{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T15:17:12Z",
  "source": "Assay Systems register, https://assay-systems.com/register/",
  "access_notice": "On 15 November 2026, automated access to assay-systems.com closes. After that date, access is available only under a paid annual subscription contract. Contact: contact@assay-systems.com",
  "data": {
    "id": "ASY-CH-1OU2TXB0LU",
    "type": "line",
    "country": "ch",
    "name": "Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork: Switzerland public contracts since 2024",
    "url": "https://assay-systems.com/register/ch/line/construction-work-for-pipelines-communication-and-power-lines-for-highways-roads-airfields-and-railways-flatwork/",
    "text": [
      "Since January 2024 the line carries 495 award notices from 196 buyers. 315 suppliers share it.",
      "149 in 2024. 181 in 2025. 165 in the first 9 months of 2026.",
      "117 of them had no award notice in the register from November 2023 to 2024.",
      "Names every buyer behind the figures and, for each award notice, the supplier, the award date, the notice number and the value where one is disclosed, and the notices behind every figure.",
      "Share of the line held by each of its largest suppliers, by number of award notices, in the TED register for Switzerland."
    ],
    "records": [
      {
        "name": "all lines",
        "url": "https://assay-systems.com/register/ch/"
      },
      {
        "name": "Weibel AG",
        "url": "https://assay-systems.com/register/ch/weibel-ag/"
      },
      {
        "name": "JPF Construction SA",
        "url": "https://assay-systems.com/register/ch/jpf-construction-sa/"
      },
      {
        "name": "Cellere Bau AG",
        "url": "https://assay-systems.com/register/ch/cellere-bau-ag/"
      },
      {
        "name": "Grisoni-Zaugg S.A., siège social Vuadens",
        "url": "https://assay-systems.com/register/ch/grisoni-zaugg-s-a-siege-social-vuadens/"
      },
      {
        "name": "Walo Bertschinger AG",
        "url": "https://assay-systems.com/register/ch/walo-bertschinger-ag/"
      },
      {
        "name": "Implenia Schweiz AG",
        "url": "https://assay-systems.com/register/ch/implenia-schweiz-ag/"
      },
      {
        "name": "Axpo Grid AG",
        "url": "https://assay-systems.com/register/ch/axpo-grid-ag/"
      },
      {
        "name": "ARGE Albula",
        "url": "https://assay-systems.com/register/ch/arge-albula/"
      },
      {
        "name": "Josef Muff AG",
        "url": "https://assay-systems.com/register/ch/josef-muff-ag/"
      },
      {
        "name": "KIBAG Bauleistungen AG",
        "url": "https://assay-systems.com/register/ch/kibag-bauleistungen-ag/"
      },
      {
        "name": "Rhomberg Sersa Rail AG",
        "url": "https://assay-systems.com/register/ch/rhomberg-sersa-rail-ag/"
      },
      {
        "name": "STRABAG AG",
        "url": "https://assay-systems.com/register/ch/strabag-ag/"
      },
      {
        "name": "Walo Bertschinger AG Ostschweiz",
        "url": "https://assay-systems.com/register/ch/walo-bertschinger-ag-ostschweiz/"
      },
      {
        "name": "Alder-Zani AG",
        "url": "https://assay-systems.com/register/ch/alder-zani-ag/"
      },
      {
        "name": "Alder-Zani AG Winterthur",
        "url": "https://assay-systems.com/register/ch/alder-zani-ag-winterthur/"
      },
      {
        "name": "Camandona SA",
        "url": "https://assay-systems.com/register/ch/camandona-sa/"
      },
      {
        "name": "csc costruzioni sa",
        "url": "https://assay-systems.com/register/ch/csc-costruzioni-sa/"
      },
      {
        "name": "C. Vanoli AG, Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/c-vanoli-ag-bauunternehmung/"
      },
      {
        "name": "Eduard Steiner AG Rikon",
        "url": "https://assay-systems.com/register/ch/eduard-steiner-ag-rikon/"
      },
      {
        "name": "Equans Switzerland AG",
        "url": "https://assay-systems.com/register/ch/equans-switzerland-ag/"
      },
      {
        "name": "Furrer + Frey AG",
        "url": "https://assay-systems.com/register/ch/furrer-frey-ag/"
      },
      {
        "name": "Grisoni-Zaugg S.A.",
        "url": "https://assay-systems.com/register/ch/grisoni-zaugg-s-a/"
      },
      {
        "name": "Kummler + Matter AG",
        "url": "https://assay-systems.com/register/ch/kummler-matter-ag/"
      },
      {
        "name": "Tapernoux SA",
        "url": "https://assay-systems.com/register/ch/tapernoux-sa/"
      },
      {
        "name": "Walo Bertschinger AG Bern",
        "url": "https://assay-systems.com/register/ch/walo-bertschinger-ag-bern/"
      },
      {
        "name": "Walo Bertschinger SA Romandie",
        "url": "https://assay-systems.com/register/ch/walo-bertschinger-sa-romandie/"
      },
      {
        "name": "a energie AG",
        "url": "https://assay-systems.com/register/ch/a-energie-ag/"
      },
      {
        "name": "ALPHA WasserTechnik AG",
        "url": "https://assay-systems.com/register/ch/alpha-wassertechnik-ag/"
      },
      {
        "name": "ANTIGLIO SA",
        "url": "https://assay-systems.com/register/ch/antiglio-sa/"
      },
      {
        "name": "Arnold AG",
        "url": "https://assay-systems.com/register/ch/arnold-ag/"
      },
      {
        "name": "Birrer + Seiler AG",
        "url": "https://assay-systems.com/register/ch/birrer-seiler-ag/"
      },
      {
        "name": "cablex AG",
        "url": "https://assay-systems.com/register/ch/cablex-ag/"
      },
      {
        "name": "Colas Suisse SA",
        "url": "https://assay-systems.com/register/ch/colas-suisse-sa/"
      },
      {
        "name": "Costa AG, Hoch- und Tiefbau",
        "url": "https://assay-systems.com/register/ch/costa-ag-hoch-und-tiefbau/"
      },
      {
        "name": "Hans Ziegler AG",
        "url": "https://assay-systems.com/register/ch/hans-ziegler-ag/"
      },
      {
        "name": "Kästli Bau AG",
        "url": "https://assay-systems.com/register/ch/kastli-bau-ag/"
      },
      {
        "name": "Kummler+Matter EVT AG",
        "url": "https://assay-systems.com/register/ch/kummler-matter-evt-ag/"
      },
      {
        "name": "Liaudet Pial SA",
        "url": "https://assay-systems.com/register/ch/liaudet-pial-sa/"
      },
      {
        "name": "Scheuchzer SA",
        "url": "https://assay-systems.com/register/ch/scheuchzer-sa/"
      },
      {
        "name": "Tibau AG",
        "url": "https://assay-systems.com/register/ch/tibau-ag/"
      },
      {
        "name": "Trümpi AG, Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/trumpi-ag-bauunternehmung/"
      },
      {
        "name": "Walpen AG Hoch- und Tiefbau",
        "url": "https://assay-systems.com/register/ch/walpen-ag-hoch-und-tiefbau/"
      },
      {
        "name": "Axora Gebäudetechnik AG",
        "url": "https://assay-systems.com/register/ch/axora-gebaudetechnik-ag/"
      },
      {
        "name": "Bafilco AG",
        "url": "https://assay-systems.com/register/ch/bafilco-ag/"
      },
      {
        "name": "Büchi Bauunternehmung AG",
        "url": "https://assay-systems.com/register/ch/buchi-bauunternehmung-ag/"
      },
      {
        "name": "Chromix AG",
        "url": "https://assay-systems.com/register/ch/chromix-ag/"
      },
      {
        "name": "Dietsche Strassenbau AG",
        "url": "https://assay-systems.com/register/ch/dietsche-strassenbau-ag/"
      },
      {
        "name": "Duckert SA",
        "url": "https://assay-systems.com/register/ch/duckert-sa/"
      },
      {
        "name": "EnerTrans Switzerland AG",
        "url": "https://assay-systems.com/register/ch/enertrans-switzerland-ag/"
      },
      {
        "name": "Ennio Ferrari SA",
        "url": "https://assay-systems.com/register/ch/ennio-ferrari-sa/"
      },
      {
        "name": "Entreprise Belloni SA",
        "url": "https://assay-systems.com/register/ch/entreprise-belloni-sa/"
      },
      {
        "name": "Entreprise Costa SA",
        "url": "https://assay-systems.com/register/ch/entreprise-costa-sa/"
      },
      {
        "name": "Equans Services AG",
        "url": "https://assay-systems.com/register/ch/equans-services-ag/"
      },
      {
        "name": "Erni AG Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/erni-ag-bauunternehmung/"
      },
      {
        "name": "Ernst Frey AG",
        "url": "https://assay-systems.com/register/ch/ernst-frey-ag/"
      },
      {
        "name": "F. Gabus SA",
        "url": "https://assay-systems.com/register/ch/f-gabus-sa/"
      },
      {
        "name": "Fretus AG",
        "url": "https://assay-systems.com/register/ch/fretus-ag/"
      },
      {
        "name": "Frutiger AG",
        "url": "https://assay-systems.com/register/ch/frutiger-ag/"
      },
      {
        "name": "Gebrüder Zengaffinen AG",
        "url": "https://assay-systems.com/register/ch/gebruder-zengaffinen-ag/"
      },
      {
        "name": "Georges Constantin SA",
        "url": "https://assay-systems.com/register/ch/georges-constantin-sa/"
      },
      {
        "name": "Hälg & Co. AG",
        "url": "https://assay-systems.com/register/ch/halg-co-ag/"
      },
      {
        "name": "Hälg & Co. AG, succursale de Plan-les-Ouates",
        "url": "https://assay-systems.com/register/ch/halg-co-ag-succursale-de-plan-les-ouates/"
      },
      {
        "name": "HFS Aqua AG",
        "url": "https://assay-systems.com/register/ch/hfs-aqua-ag/"
      },
      {
        "name": "JODA METALCOSTRUZIONI SA",
        "url": "https://assay-systems.com/register/ch/joda-metalcostruzioni-sa/"
      },
      {
        "name": "Karl Morf AG",
        "url": "https://assay-systems.com/register/ch/karl-morf-ag/"
      },
      {
        "name": "Kern Strassenbau AG",
        "url": "https://assay-systems.com/register/ch/kern-strassenbau-ag/"
      },
      {
        "name": "Laurent Membrez S.A., succursale d'Aclens",
        "url": "https://assay-systems.com/register/ch/laurent-membrez-s-a-succursale-d-aclens/"
      },
      {
        "name": "Lazzarini AG",
        "url": "https://assay-systems.com/register/ch/lazzarini-ag/"
      },
      {
        "name": "LUMENS8 SA",
        "url": "https://assay-systems.com/register/ch/lumens8-sa/"
      },
      {
        "name": "Marti Arc Jura SA",
        "url": "https://assay-systems.com/register/ch/marti-arc-jura-sa/"
      },
      {
        "name": "Marti Construction SA",
        "url": "https://assay-systems.com/register/ch/marti-construction-sa/"
      },
      {
        "name": "Neuenschwander-Neutair AG",
        "url": "https://assay-systems.com/register/ch/neuenschwander-neutair-ag/"
      },
      {
        "name": "Officine Ghidoni SA",
        "url": "https://assay-systems.com/register/ch/officine-ghidoni-sa/"
      },
      {
        "name": "Orllati (VD) SA",
        "url": "https://assay-systems.com/register/ch/orllati-vd-sa/"
      },
      {
        "name": "OSCAR PLOMBIER SARL",
        "url": "https://assay-systems.com/register/ch/oscar-plombier-sarl/"
      },
      {
        "name": "Pasche-Sanitaire S.A.",
        "url": "https://assay-systems.com/register/ch/pasche-sanitaire-s-a/"
      },
      {
        "name": "Prosegur SA - Società di vigilanza",
        "url": "https://assay-systems.com/register/ch/prosegur-sa-societa-di-vigilanza/"
      },
      {
        "name": "RELE GmbH",
        "url": "https://assay-systems.com/register/ch/rele-gmbh/"
      },
      {
        "name": "Rosenmund Haustechnik AG",
        "url": "https://assay-systems.com/register/ch/rosenmund-haustechnik-ag/"
      },
      {
        "name": "Schneider Sanitaires SA",
        "url": "https://assay-systems.com/register/ch/schneider-sanitaires-sa/"
      },
      {
        "name": "SCRASA SA",
        "url": "https://assay-systems.com/register/ch/scrasa-sa/"
      },
      {
        "name": "S. Facchinetti S.A.",
        "url": "https://assay-systems.com/register/ch/s-facchinetti-s-a/"
      },
      {
        "name": "Stadler Signalling AG",
        "url": "https://assay-systems.com/register/ch/stadler-signalling-ag/"
      },
      {
        "name": "Steger AG",
        "url": "https://assay-systems.com/register/ch/steger-ag/"
      },
      {
        "name": "STEREAU SUISSE SA",
        "url": "https://assay-systems.com/register/ch/stereau-suisse-sa/"
      },
      {
        "name": "Strazo Strassen- und Tiefbau AG",
        "url": "https://assay-systems.com/register/ch/strazo-strassen-und-tiefbau-ag/"
      },
      {
        "name": "Sutterlüti AG",
        "url": "https://assay-systems.com/register/ch/sutterluti-ag/"
      },
      {
        "name": "Techfina SA",
        "url": "https://assay-systems.com/register/ch/techfina-sa/"
      },
      {
        "name": "Theler AG, Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/theler-ag-bauunternehmung/"
      },
      {
        "name": "Toldo Strassen- und Tiefbau AG Wil",
        "url": "https://assay-systems.com/register/ch/toldo-strassen-und-tiefbau-ag-wil/"
      },
      {
        "name": "Troger SA",
        "url": "https://assay-systems.com/register/ch/troger-sa/"
      },
      {
        "name": "Ulrich Imboden AG",
        "url": "https://assay-systems.com/register/ch/ulrich-imboden-ag/"
      },
      {
        "name": "Walter AG Signaltechnik und Verkehrsregelungsanlagen",
        "url": "https://assay-systems.com/register/ch/walter-ag-signaltechnik-und-verkehrsregelungsanlagen/"
      },
      {
        "name": "WEBER AG Gleis- und Tiefbau",
        "url": "https://assay-systems.com/register/ch/weber-ag-gleis-und-tiefbau/"
      },
      {
        "name": "A. Bill AG",
        "url": "https://assay-systems.com/register/ch/a-bill-ag/"
      },
      {
        "name": "Adolf Künzi AG",
        "url": "https://assay-systems.com/register/ch/adolf-kunzi-ag/"
      },
      {
        "name": "Adro-Tech GmbH",
        "url": "https://assay-systems.com/register/ch/adro-tech-gmbh/"
      },
      {
        "name": "AGRE ThurRhein, Schenk AG / Marty AG",
        "url": "https://assay-systems.com/register/ch/agre-thurrhein-schenk-ag-marty-ag/"
      },
      {
        "name": "Albin Borer AG",
        "url": "https://assay-systems.com/register/ch/albin-borer-ag/"
      },
      {
        "name": "A. Lehmann Elektro AG",
        "url": "https://assay-systems.com/register/ch/a-lehmann-elektro-ag/"
      },
      {
        "name": "Amrein Bau AG",
        "url": "https://assay-systems.com/register/ch/amrein-bau-ag/"
      },
      {
        "name": "Anliker AG Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/anliker-ag-bauunternehmung/"
      },
      {
        "name": "ARGE 4-Spur c/o Marti AG, Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/arge-4-spur-c-o-marti-ag-bauunternehmung/"
      },
      {
        "name": "ARGE BAHE",
        "url": "https://assay-systems.com/register/ch/arge-bahe/"
      },
      {
        "name": "ARGE Conventus c/o Büwe Tiefbau AG",
        "url": "https://assay-systems.com/register/ch/arge-conventus-c-o-buwe-tiefbau-ag/"
      },
      {
        "name": "ARGE Eulach ZHAW N.U.P. GmbH / Lerch AG",
        "url": "https://assay-systems.com/register/ch/arge-eulach-zhaw-n-u-p-gmbh-lerch-ag/"
      },
      {
        "name": "ARGE Gleisbau RSRG CH c/o Sersa Maschineller Gleisbau AG",
        "url": "https://assay-systems.com/register/ch/arge-gleisbau-rsrg-ch-c-o-sersa-maschineller-gleisbau-ag/"
      },
      {
        "name": "ARGE GUSS, Imthurn AG/Peter Alber AG",
        "url": "https://assay-systems.com/register/ch/arge-guss-imthurn-ag-peter-alber-ag/"
      },
      {
        "name": "ARGE Junzlen Los 2",
        "url": "https://assay-systems.com/register/ch/arge-junzlen-los-2/"
      },
      {
        "name": "ARGE Linth c/o Marti AG, Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/arge-linth-c-o-marti-ag-bauunternehmung/"
      },
      {
        "name": "ARGE N01 c/o KIBAG Bauleistungen AG",
        "url": "https://assay-systems.com/register/ch/arge-n01-c-o-kibag-bauleistungen-ag/"
      },
      {
        "name": "ARGE Rhein c/o Marti AG, Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/arge-rhein-c-o-marti-ag-bauunternehmung/"
      },
      {
        "name": "ARGE SZU FBE S10, C/O Walo Bertschinger AG",
        "url": "https://assay-systems.com/register/ch/arge-szu-fbe-s10-c-o-walo-bertschinger-ag/"
      },
      {
        "name": "ARGE TOHA 3 c/o Hagedorn AG",
        "url": "https://assay-systems.com/register/ch/arge-toha-3-c-o-hagedorn-ag/"
      },
      {
        "name": "ARGE Trauffer F4 c/o Trauffer Markierungs AG",
        "url": "https://assay-systems.com/register/ch/arge-trauffer-f4-c-o-trauffer-markierungs-ag/"
      },
      {
        "name": "ARGE Vanoli FbE TU/GU c/o Vanoli AG Zofingen",
        "url": "https://assay-systems.com/register/ch/arge-vanoli-fbe-tu-gu-c-o-vanoli-ag-zofingen/"
      },
      {
        "name": "Arge VanoliI I+Z",
        "url": "https://assay-systems.com/register/ch/arge-vanolii-i-z/"
      },
      {
        "name": "ARGE zb Interlaken/Niederried",
        "url": "https://assay-systems.com/register/ch/arge-zb-interlaken-niederried/"
      },
      {
        "name": "Bächler + Güttinger AG",
        "url": "https://assay-systems.com/register/ch/bachler-guttinger-ag/"
      },
      {
        "name": "Bächli Tiefbau GmbH",
        "url": "https://assay-systems.com/register/ch/bachli-tiefbau-gmbh/"
      },
      {
        "name": "Baumeler Leitungsbau AG",
        "url": "https://assay-systems.com/register/ch/baumeler-leitungsbau-ag/"
      },
      {
        "name": "Bauunternehmung Vetsch Klosters AG",
        "url": "https://assay-systems.com/register/ch/bauunternehmung-vetsch-klosters-ag/"
      },
      {
        "name": "BEP SA",
        "url": "https://assay-systems.com/register/ch/bep-sa/"
      },
      {
        "name": "Bergauer AG",
        "url": "https://assay-systems.com/register/ch/bergauer-ag/"
      },
      {
        "name": "Bernhard Polybau AG",
        "url": "https://assay-systems.com/register/ch/bernhard-polybau-ag/"
      },
      {
        "name": "Berther Bau und Industrie AG",
        "url": "https://assay-systems.com/register/ch/berther-bau-und-industrie-ag/"
      },
      {
        "name": "Bieri et Grisoni S.A.",
        "url": "https://assay-systems.com/register/ch/bieri-et-grisoni-s-a/"
      },
      {
        "name": "Bilfinger Industrial Services GmbH",
        "url": "https://assay-systems.com/register/ch/bilfinger-industrial-services-gmbh/"
      },
      {
        "name": "Birchmeier Bau AG",
        "url": "https://assay-systems.com/register/ch/birchmeier-bau-ag/"
      },
      {
        "name": "BKW Energie AG",
        "url": "https://assay-systems.com/register/ch/bkw-energie-ag/"
      },
      {
        "name": "Blaser Metallbau AG",
        "url": "https://assay-systems.com/register/ch/blaser-metallbau-ag/"
      },
      {
        "name": "BohrPress Schweiz AG",
        "url": "https://assay-systems.com/register/ch/bohrpress-schweiz-ag/"
      },
      {
        "name": "Brauchli SA",
        "url": "https://assay-systems.com/register/ch/brauchli-sa/"
      },
      {
        "name": "Brossi AG",
        "url": "https://assay-systems.com/register/ch/brossi-ag/"
      },
      {
        "name": "Bürgi AG Alpnach",
        "url": "https://assay-systems.com/register/ch/burgi-ag-alpnach/"
      },
      {
        "name": "Candinas SA",
        "url": "https://assay-systems.com/register/ch/candinas-sa/"
      },
      {
        "name": "Carlo Vanoli AG, Bauunternehmung, Thalwil",
        "url": "https://assay-systems.com/register/ch/carlo-vanoli-ag-bauunternehmung-thalwil/"
      },
      {
        "name": "Casada SA",
        "url": "https://assay-systems.com/register/ch/casada-sa/"
      },
      {
        "name": "C Bauunternehmung Centorame AG",
        "url": "https://assay-systems.com/register/ch/c-bauunternehmung-centorame-ag/"
      },
      {
        "name": "CGC Energie SA",
        "url": "https://assay-systems.com/register/ch/cgc-energie-sa/"
      },
      {
        "name": "Clensol S.A.",
        "url": "https://assay-systems.com/register/ch/clensol-s-a/"
      },
      {
        "name": "Climagel SA",
        "url": "https://assay-systems.com/register/ch/climagel-sa/"
      },
      {
        "name": "c/o Cellere Bau AG",
        "url": "https://assay-systems.com/register/ch/c-o-cellere-bau-ag/"
      },
      {
        "name": "Cons.Ligne 220kV Chamoson-Mühleberg",
        "url": "https://assay-systems.com/register/ch/cons-ligne-220kv-chamoson-muhleberg/"
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        "name": "Consortium H18L300.1",
        "url": "https://assay-systems.com/register/ch/consortium-h18l300-1/"
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        "name": "Consortium Piasio SA - Colas Suisse SA",
        "url": "https://assay-systems.com/register/ch/consortium-piasio-sa-colas-suisse-sa/"
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        "name": "Consortium PIASIO SA-SADE TRAVAUX SPECIAUX - COLAS SA",
        "url": "https://assay-systems.com/register/ch/consortium-piasio-sa-sade-travaux-speciaux-colas-sa/"
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        "name": "Consortium PSPC",
        "url": "https://assay-systems.com/register/ch/consortium-pspc/"
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        "name": "CR Métallique SA",
        "url": "https://assay-systems.com/register/ch/cr-metallique-sa/"
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      {
        "name": "Cuénod Constructions SA",
        "url": "https://assay-systems.com/register/ch/cuenod-constructions-sa/"
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        "name": "Demenga & fils SA",
        "url": "https://assay-systems.com/register/ch/demenga-fils-sa/"
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        "name": "Dénériaz SA Sion",
        "url": "https://assay-systems.com/register/ch/deneriaz-sa-sion/"
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        "name": "DEP SA Dépannages sanitaires",
        "url": "https://assay-systems.com/register/ch/dep-sa-depannages-sanitaires/"
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        "name": "DG Rail SA",
        "url": "https://assay-systems.com/register/ch/dg-rail-sa/"
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      {
        "name": "Dipl. Ing. Fierz GmbH",
        "url": "https://assay-systems.com/register/ch/dipl-ing-fierz-gmbh/"
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        "name": "Dräger Schweiz AG",
        "url": "https://assay-systems.com/register/ch/drager-schweiz-ag/"
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        "name": "Eberhard Bau AG",
        "url": "https://assay-systems.com/register/ch/eberhard-bau-ag/"
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        "name": "edilon sedra GmbH",
        "url": "https://assay-systems.com/register/ch/edilon-sedra-gmbh/"
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        "name": "Edilstrada SA",
        "url": "https://assay-systems.com/register/ch/edilstrada-sa/"
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      {
        "name": "Electric Claudio Merlo Lighting Equipment SA",
        "url": "https://assay-systems.com/register/ch/electric-claudio-merlo-lighting-equipment-sa/"
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      {
        "name": "Equans Services AG Zweigniederlassung Bern",
        "url": "https://assay-systems.com/register/ch/equans-services-ag-zweigniederlassung-bern/"
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      {
        "name": "ERNE AG Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/erne-ag-bauunternehmung/"
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        "name": "ETAVIS Bern-Mittelland AG",
        "url": "https://assay-systems.com/register/ch/etavis-bern-mittelland-ag/"
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      {
        "name": "Eugster Au AG",
        "url": "https://assay-systems.com/register/ch/eugster-au-ag/"
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      {
        "name": "Evertis SA",
        "url": "https://assay-systems.com/register/ch/evertis-sa/"
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      {
        "name": "Fehlmann Wasseraufbereitung AG",
        "url": "https://assay-systems.com/register/ch/fehlmann-wasseraufbereitung-ag/"
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      {
        "name": "Feresta AG",
        "url": "https://assay-systems.com/register/ch/feresta-ag/"
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      {
        "name": "F.lli Somaini SA",
        "url": "https://assay-systems.com/register/ch/f-lli-somaini-sa/"
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      {
        "name": "Flückiger Electricité S.A.",
        "url": "https://assay-systems.com/register/ch/fluckiger-electricite-s-a/"
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      {
        "name": "Format Paysage Sàrl",
        "url": "https://assay-systems.com/register/ch/format-paysage-sarl/"
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      {
        "name": "Fratelli Censi SA",
        "url": "https://assay-systems.com/register/ch/fratelli-censi-sa/"
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      {
        "name": "Fritz Baur AG",
        "url": "https://assay-systems.com/register/ch/fritz-baur-ag/"
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        "name": "Fuhrer + Dubach AG",
        "url": "https://assay-systems.com/register/ch/fuhrer-dubach-ag/"
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      {
        "name": "Garaventa AG",
        "url": "https://assay-systems.com/register/ch/garaventa-ag/"
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      {
        "name": "Gasser Felstechnik AG",
        "url": "https://assay-systems.com/register/ch/gasser-felstechnik-ag/"
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      {
        "name": "GD Climat SA",
        "url": "https://assay-systems.com/register/ch/gd-climat-sa/"
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      {
        "name": "Gebr. Huber AG",
        "url": "https://assay-systems.com/register/ch/gebr-huber-ag/"
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      {
        "name": "Gebr. Jetzer Hoch- und Tiefbau AG",
        "url": "https://assay-systems.com/register/ch/gebr-jetzer-hoch-und-tiefbau-ag/"
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        "name": "gex sa ventilation - climatisation",
        "url": "https://assay-systems.com/register/ch/gex-sa-ventilation-climatisation/"
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        "name": "Göldi AG Garten- und Sportplatzbau",
        "url": "https://assay-systems.com/register/ch/goldi-ag-garten-und-sportplatzbau/"
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      {
        "name": "Gombau AG",
        "url": "https://assay-systems.com/register/ch/gombau-ag/"
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      {
        "name": "GROUPE TRAVAUX SPECIAUX SA",
        "url": "https://assay-systems.com/register/ch/groupe-travaux-speciaux-sa/"
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      {
        "name": "Guggisberg Kurz AG",
        "url": "https://assay-systems.com/register/ch/guggisberg-kurz-ag/"
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      {
        "name": "Guyer Wärme und Wasser AG",
        "url": "https://assay-systems.com/register/ch/guyer-warme-und-wasser-ag/"
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        "name": "Hälg & Co. AG, Zweigniederlassung Bern",
        "url": "https://assay-systems.com/register/ch/halg-co-ag-zweigniederlassung-bern/"
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      {
        "name": "Hans H. Moser AG",
        "url": "https://assay-systems.com/register/ch/hans-h-moser-ag/"
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      {
        "name": "Hatt Montagen AG",
        "url": "https://assay-systems.com/register/ch/hatt-montagen-ag/"
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      {
        "name": "Heinis AG",
        "url": "https://assay-systems.com/register/ch/heinis-ag/"
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      {
        "name": "Heitkamp Construction Swiss GmbH",
        "url": "https://assay-systems.com/register/ch/heitkamp-construction-swiss-gmbh/"
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      {
        "name": "Herrmann Gartenbau AG",
        "url": "https://assay-systems.com/register/ch/herrmann-gartenbau-ag/"
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      {
        "name": "Hew AG Bauunternehmung Chur",
        "url": "https://assay-systems.com/register/ch/hew-ag-bauunternehmung-chur/"
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      {
        "name": "Hitachi Energy AG",
        "url": "https://assay-systems.com/register/ch/hitachi-energy-ag/"
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      {
        "name": "Holcim Kies und Beton AG",
        "url": "https://assay-systems.com/register/ch/holcim-kies-und-beton-ag/"
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      {
        "name": "Hs. Müller & Cie. AG",
        "url": "https://assay-systems.com/register/ch/hs-muller-cie-ag/"
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        "name": "Hunziker Betatech AG",
        "url": "https://assay-systems.com/register/ch/hunziker-betatech-ag/"
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      {
        "name": "Hüppi AG Zweigniederlassung Winterthur",
        "url": "https://assay-systems.com/register/ch/huppi-ag-zweigniederlassung-winterthur/"
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      {
        "name": "H. Wellauer AG",
        "url": "https://assay-systems.com/register/ch/h-wellauer-ag/"
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      {
        "name": "IED Gruppe AG",
        "url": "https://assay-systems.com/register/ch/ied-gruppe-ag/"
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        "name": "IGemetris Technologies SA, succursale de Sonceboz-Sombeval",
        "url": "https://assay-systems.com/register/ch/igemetris-technologies-sa-succursale-de-sonceboz-sombeval/"
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      {
        "name": "Induni & Cie SA",
        "url": "https://assay-systems.com/register/ch/induni-cie-sa/"
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      {
        "name": "Inno Montage AG",
        "url": "https://assay-systems.com/register/ch/inno-montage-ag/"
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      {
        "name": "Inytium",
        "url": "https://assay-systems.com/register/ch/inytium/"
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      {
        "name": "Jaisli-Xamax AG",
        "url": "https://assay-systems.com/register/ch/jaisli-xamax-ag/"
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      {
        "name": "Jak. Scheifele AG",
        "url": "https://assay-systems.com/register/ch/jak-scheifele-ag/"
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      {
        "name": "Josef Arnet AG",
        "url": "https://assay-systems.com/register/ch/josef-arnet-ag/"
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      {
        "name": "Josef Peterer Haustechnik AG",
        "url": "https://assay-systems.com/register/ch/josef-peterer-haustechnik-ag/"
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      {
        "name": "Joseph Diémand SA",
        "url": "https://assay-systems.com/register/ch/joseph-diemand-sa/"
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      {
        "name": "Jucker AG",
        "url": "https://assay-systems.com/register/ch/jucker-ag/"
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      {
        "name": "Jürg Kühni AG",
        "url": "https://assay-systems.com/register/ch/jurg-kuhni-ag/"
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      {
        "name": "Kelag Systems AG",
        "url": "https://assay-systems.com/register/ch/kelag-systems-ag/"
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      {
        "name": "Keller-Frei AG",
        "url": "https://assay-systems.com/register/ch/keller-frei-ag/"
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      {
        "name": "KFS KANAL-SERVICE AG",
        "url": "https://assay-systems.com/register/ch/kfs-kanal-service-ag/"
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      {
        "name": "Koch AG, Strassen- & Tiefbau, Kies & Beton",
        "url": "https://assay-systems.com/register/ch/koch-ag-strassen-tiefbau-kies-beton/"
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      {
        "name": "Lauber Iwisa AG",
        "url": "https://assay-systems.com/register/ch/lauber-iwisa-ag/"
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      {
        "name": "Lehmann 2000 AG",
        "url": "https://assay-systems.com/register/ch/lehmann-2000-ag/"
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      {
        "name": "L. Ellgass SA",
        "url": "https://assay-systems.com/register/ch/l-ellgass-sa/"
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      {
        "name": "Léman Fluides SA",
        "url": "https://assay-systems.com/register/ch/leman-fluides-sa/"
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      {
        "name": "Léman Sanitaire Ferblanterie Sàrl",
        "url": "https://assay-systems.com/register/ch/leman-sanitaire-ferblanterie-sarl/"
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      {
        "name": "LETECH AG",
        "url": "https://assay-systems.com/register/ch/letech-ag/"
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        "name": "Leuthard Bau AG",
        "url": "https://assay-systems.com/register/ch/leuthard-bau-ag/"
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      {
        "name": "Limmat Gebäudetechnik AG",
        "url": "https://assay-systems.com/register/ch/limmat-gebaudetechnik-ag/"
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        "name": "LINTH STZ AG, Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/linth-stz-ag-bauunternehmung/"
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      {
        "name": "Lippuner Energie- und Metallbautechnik AG",
        "url": "https://assay-systems.com/register/ch/lippuner-energie-und-metallbautechnik-ag/"
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      {
        "name": "Mancini & Marti SA",
        "url": "https://assay-systems.com/register/ch/mancini-marti-sa/"
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        "name": "Marti AG Basel",
        "url": "https://assay-systems.com/register/ch/marti-ag-basel/"
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        "name": "Marti Bauunternehmung AG Luzern",
        "url": "https://assay-systems.com/register/ch/marti-bauunternehmung-ag-luzern/"
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        "name": "Marti AG Bern, Moosseedorf",
        "url": "https://assay-systems.com/register/ch/marti-ag-bern-moosseedorf/"
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        "name": "Marti Construction SA, succursale de Satigny",
        "url": "https://assay-systems.com/register/ch/marti-construction-sa-succursale-de-satigny/"
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      {
        "name": "Martin Sanitaires SA",
        "url": "https://assay-systems.com/register/ch/martin-sanitaires-sa/"
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        "name": "Marti AG Solothurn",
        "url": "https://assay-systems.com/register/ch/marti-ag-solothurn/"
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        "name": "Marty Bauleistungen AG",
        "url": "https://assay-systems.com/register/ch/marty-bauleistungen-ag/"
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      {
        "name": "Membratec SA",
        "url": "https://assay-systems.com/register/ch/membratec-sa/"
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      {
        "name": "Meneo Energie SA",
        "url": "https://assay-systems.com/register/ch/meneo-energie-sa/"
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      {
        "name": "MERMER SA",
        "url": "https://assay-systems.com/register/ch/mermer-sa/"
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        "name": "Metallbau Rufener AG",
        "url": "https://assay-systems.com/register/ch/metallbau-rufener-ag/"
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        "name": "METTLER PRADER AG",
        "url": "https://assay-systems.com/register/ch/mettler-prader-ag/"
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        "name": "MGP Gebäudetechnik AG",
        "url": "https://assay-systems.com/register/ch/mgp-gebaudetechnik-ag/"
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      {
        "name": "MINO SA",
        "url": "https://assay-systems.com/register/ch/mino-sa/"
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      {
        "name": "O. Aeschlimann AG",
        "url": "https://assay-systems.com/register/ch/o-aeschlimann-ag/"
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      {
        "name": "p.a DPE Electrotechnique SA",
        "url": "https://assay-systems.com/register/ch/p-a-dpe-electrotechnique-sa/"
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      {
        "name": "p.a. Implenia Schweiz AG",
        "url": "https://assay-systems.com/register/ch/p-a-implenia-schweiz-ag/"
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      {
        "name": "p.a. Implenia Suisse SA",
        "url": "https://assay-systems.com/register/ch/p-a-implenia-suisse-sa/"
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      {
        "name": "p.a. Marti Construction SA",
        "url": "https://assay-systems.com/register/ch/p-a-marti-construction-sa/"
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        "name": "Pärli AG",
        "url": "https://assay-systems.com/register/ch/parli-ag/"
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        "name": "p.a. Seroc Equipements Routiers SA",
        "url": "https://assay-systems.com/register/ch/p-a-seroc-equipements-routiers-sa/"
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        "name": "PERRET SANITAIRE SA",
        "url": "https://assay-systems.com/register/ch/perret-sanitaire-sa/"
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        "name": "Perrin Frères SA",
        "url": "https://assay-systems.com/register/ch/perrin-freres-sa/"
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        "name": "Pfister & Andreina SA",
        "url": "https://assay-systems.com/register/ch/pfister-andreina-sa/"
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        "name": "Piralla Sanitaires SA",
        "url": "https://assay-systems.com/register/ch/piralla-sanitaires-sa/"
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        "name": "Pius Schmid AG",
        "url": "https://assay-systems.com/register/ch/pius-schmid-ag/"
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        "name": "PK Bau AG Schüpfheim",
        "url": "https://assay-systems.com/register/ch/pk-bau-ag-schupfheim/"
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        "name": "PraderLosinger SA",
        "url": "https://assay-systems.com/register/ch/praderlosinger-sa/"
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        "name": "Rampini & Cie SA",
        "url": "https://assay-systems.com/register/ch/rampini-cie-sa/"
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        "name": "Realsport SA",
        "url": "https://assay-systems.com/register/ch/realsport-sa/"
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        "name": "Rebsamen Technocasa AG",
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        "name": "Reparatur- und Sanierungstechnik Nordwest AG",
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        "name": "Rhomberg Sersa Rail Tec AG",
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        "name": "RITHNER SA",
        "url": "https://assay-systems.com/register/ch/rithner-sa/"
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        "name": "Rittmeyer aqotec AG",
        "url": "https://assay-systems.com/register/ch/rittmeyer-aqotec-ag/"
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        "name": "Robert Meister AG",
        "url": "https://assay-systems.com/register/ch/robert-meister-ag/"
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        "name": "SADA AG",
        "url": "https://assay-systems.com/register/ch/sada-ag/"
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        "name": "Sagérime SA",
        "url": "https://assay-systems.com/register/ch/sagerime-sa/"
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        "name": "Sanartis AG",
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        "name": "Saniteau Sàrl",
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        "name": "S & Bau AG",
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        "name": "Schenk AG Heldswil",
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        "name": "Schmid, Amrhein AG",
        "url": "https://assay-systems.com/register/ch/schmid-amrhein-ag/"
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        "name": "Schmid Bautech AG Bauunternehmung",
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        "name": "Schoop + Co. AG",
        "url": "https://assay-systems.com/register/ch/schoop-co-ag/"
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        "name": "Sécheron SA",
        "url": "https://assay-systems.com/register/ch/secheron-sa/"
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        "url": "https://assay-systems.com/register/ch/sed/"
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        "name": "Seroc Equipements Routiers SA",
        "url": "https://assay-systems.com/register/ch/seroc-equipements-routiers-sa/"
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        "name": "Siemens Schweiz AG",
        "url": "https://assay-systems.com/register/ch/siemens-schweiz-ag/"
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        "name": "Signal AG",
        "url": "https://assay-systems.com/register/ch/signal-ag/"
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        "name": "Sika Schweiz AG",
        "url": "https://assay-systems.com/register/ch/sika-schweiz-ag/"
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        "name": "Simog Systembau AG",
        "url": "https://assay-systems.com/register/ch/simog-systembau-ag/"
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        "name": "SINEF INDUSTRIE SA",
        "url": "https://assay-systems.com/register/ch/sinef-industrie-sa/"
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        "name": "SKW AG",
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        "name": "SKYNIGHT SA",
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        "name": "Sources, Nanterre, succursale de Lausanne",
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        "name": "Specogna Bau AG",
        "url": "https://assay-systems.com/register/ch/specogna-bau-ag/"
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        "name": "STEIGER + PARTNER AG",
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        "url": "https://assay-systems.com/register/ch/swarco-schweiz-ag/"
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        "name": "Synergie Tracés Ouest",
        "url": "https://assay-systems.com/register/ch/synergie-traces-ouest/"
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        "name": "Syngas Swiss AG",
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        "name": "Terra Gartenbau AG",
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        "name": "Tozzo AG",
        "url": "https://assay-systems.com/register/ch/tozzo-ag/"
      },
      {
        "name": "Trauffer Coating AG",
        "url": "https://assay-systems.com/register/ch/trauffer-coating-ag/"
      },
      {
        "name": "Trauffer Marquage SA",
        "url": "https://assay-systems.com/register/ch/trauffer-marquage-sa/"
      },
      {
        "name": "TÜCHLER Bühnen- & Textiltechnik GmbH",
        "url": "https://assay-systems.com/register/ch/tuchler-buhnen-textiltechnik-gmbh/"
      },
      {
        "name": "vetsch-bau.ch AG",
        "url": "https://assay-systems.com/register/ch/vetsch-bau-ch-ag/"
      },
      {
        "name": "Walo Bertschinger AG Bern, Zweigniederlassung Muri b. Bern",
        "url": "https://assay-systems.com/register/ch/walo-bertschinger-ag-bern-zweigniederlassung-muri-b-bern/"
      },
      {
        "name": "Walo Bertschinger AG Graubünden",
        "url": "https://assay-systems.com/register/ch/walo-bertschinger-ag-graubunden/"
      },
      {
        "name": "Walpen AG Hoch- und Tiefbau, Filiale Visp",
        "url": "https://assay-systems.com/register/ch/walpen-ag-hoch-und-tiefbau-filiale-visp/"
      },
      {
        "name": "Willi Haustechnik AG",
        "url": "https://assay-systems.com/register/ch/willi-haustechnik-ag/"
      },
      {
        "name": "Winkenbach SA",
        "url": "https://assay-systems.com/register/ch/winkenbach-sa/"
      },
      {
        "name": "Wyss Bühnenbau AG",
        "url": "https://assay-systems.com/register/ch/wyss-buhnenbau-ag/"
      },
      {
        "name": "Y Systems",
        "url": "https://assay-systems.com/register/ch/y-systems/"
      },
      {
        "name": "Zahn + Co. AG",
        "url": "https://assay-systems.com/register/ch/zahn-co-ag/"
      },
      {
        "name": "Zani Strassenbau AG",
        "url": "https://assay-systems.com/register/ch/zani-strassenbau-ag/"
      },
      {
        "name": "Zindel + Co. AG",
        "url": "https://assay-systems.com/register/ch/zindel-co-ag/"
      },
      {
        "name": "Zuttion Construction SA",
        "url": "https://assay-systems.com/register/ch/zuttion-construction-sa/"
      }
    ],
    "assay_record": "ASY-CH-1OU2TXB0LU",
    "cite_as": "Assay Systems, \"Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork: Switzerland public contracts since 2024\", https://assay-systems.com/register/ch/line/construction-work-for-pipelines-communication-and-power-lines-for-highways-roads-airfields-and-railways-flatwork/"
  }
}