{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-15T22:23:36Z",
  "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-DE-1D6LOA81MU",
    "type": "line",
    "country": "de",
    "name": "Sound insulation and room acoustics consultancy services: Germany public contracts since 2024",
    "url": "https://assay-systems.com/register/de/line/sound-insulation-and-room-acoustics-consultancy-services/",
    "text": [
      "Since January 2024 the line carries 149 award notices from 117 buyers. 137 suppliers share it.",
      "42 in 2024. 68 in 2025. 39 in the first 9 months of 2026.",
      "45 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 Germany."
    ],
    "records": [
      {
        "name": "all lines",
        "url": "https://assay-systems.com/register/de/"
      },
      {
        "name": "Krämer-Evers Bauphysik GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/kramer-evers-bauphysik-gmbh-co-kg/"
      },
      {
        "name": "Graner Ingenieure GmbH",
        "url": "https://assay-systems.com/register/de/graner-ingenieure-gmbh/"
      },
      {
        "name": "Möhler + Partner Ingenieure GmbH",
        "url": "https://assay-systems.com/register/de/mohler-partner-ingenieure-gmbh/"
      },
      {
        "name": "EGS-plan Ingenieurgesellschaft für Energie-, Gebäude- und Solartechnik mbH",
        "url": "https://assay-systems.com/register/de/egs-plan-ingenieurgesellschaft-fur-energie-gebaude-und-solartechnik-mbh/"
      },
      {
        "name": "Müller-BBM Building Solutions GmbH",
        "url": "https://assay-systems.com/register/de/muller-bbm-building-solutions-gmbh/"
      },
      {
        "name": "Ingenieurbüro Hundt+Swoboda",
        "url": "https://assay-systems.com/register/de/ingenieurburo-hundt-swoboda/"
      },
      {
        "name": "KREBS+KIEFER Ingenieure GmbH",
        "url": "https://assay-systems.com/register/de/krebs-kiefer-ingenieure-gmbh/"
      },
      {
        "name": "Roxeler Ingenieurgesellschaft mbH",
        "url": "https://assay-systems.com/register/de/roxeler-ingenieurgesellschaft-mbh/"
      },
      {
        "name": "Schüßler-Plan Ingenieurgesellschaft mbH",
        "url": "https://assay-systems.com/register/de/schussler-plan-ingenieurgesellschaft-mbh/"
      },
      {
        "name": "AFRY Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/afry-deutschland-gmbh/"
      },
      {
        "name": "Baukonzept Neubrandenburg GmbH",
        "url": "https://assay-systems.com/register/de/baukonzept-neubrandenburg-gmbh/"
      },
      {
        "name": "Büro für Statik und Bauwesen",
        "url": "https://assay-systems.com/register/de/buro-fur-statik-und-bauwesen/"
      },
      {
        "name": "CSZ Ingenieurconsult GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/csz-ingenieurconsult-gmbh-co-kg/"
      },
      {
        "name": "Drees & Sommer SE",
        "url": "https://assay-systems.com/register/de/drees-sommer-se/"
      },
      {
        "name": "GN Bauphysik Finkenberger + Kollegen Ingenieurgesellschaft mbH",
        "url": "https://assay-systems.com/register/de/gn-bauphysik-finkenberger-kollegen-ingenieurgesellschaft-mbh/"
      },
      {
        "name": "GSA Körner GmbH",
        "url": "https://assay-systems.com/register/de/gsa-korner-gmbh/"
      },
      {
        "name": "Horn + Horn Ingenieure Part mbB",
        "url": "https://assay-systems.com/register/de/horn-horn-ingenieure-part-mbb/"
      },
      {
        "name": "Horn + Horn Ingenieure Partnerschaft mbB",
        "url": "https://assay-systems.com/register/de/horn-horn-ingenieure-partnerschaft-mbb/"
      },
      {
        "name": "iproplan Planungsgesellschaft mbH",
        "url": "https://assay-systems.com/register/de/iproplan-planungsgesellschaft-mbh/"
      },
      {
        "name": "ISRW Dr.-Ing. Klapdor GmbH",
        "url": "https://assay-systems.com/register/de/isrw-dr-ing-klapdor-gmbh/"
      },
      {
        "name": "ITA Weimar mbH",
        "url": "https://assay-systems.com/register/de/ita-weimar-mbh/"
      },
      {
        "name": "Kempen Krause Ingenieure GmbH",
        "url": "https://assay-systems.com/register/de/kempen-krause-ingenieure-gmbh/"
      },
      {
        "name": "ACCON GmbH",
        "url": "https://assay-systems.com/register/de/accon-gmbh/"
      },
      {
        "name": "ahw Ingenieure GmbH",
        "url": "https://assay-systems.com/register/de/ahw-ingenieure-gmbh/"
      },
      {
        "name": "aib-Bauplanung Nord GmbH",
        "url": "https://assay-systems.com/register/de/aib-bauplanung-nord-gmbh/"
      },
      {
        "name": "AIC Planungsegsellschaft mbH",
        "url": "https://assay-systems.com/register/de/aic-planungsegsellschaft-mbh/"
      },
      {
        "name": "a k u s t i k w e r k s t a t t - Ingenieurbüro für Akustik und Studiodesign",
        "url": "https://assay-systems.com/register/de/a-k-u-s-t-i-k-w-e-r-k-s-t-a-t-t-ingenieurburo-fur-akustik-und-studiodesign/"
      },
      {
        "name": "apn acoustic solutions GmbH",
        "url": "https://assay-systems.com/register/de/apn-acoustic-solutions-gmbh/"
      },
      {
        "name": "ARC-GREENLAB GmbH",
        "url": "https://assay-systems.com/register/de/arc-greenlab-gmbh/"
      },
      {
        "name": "a|sh sander.hofrichter architekten GmbH",
        "url": "https://assay-systems.com/register/de/a-sh-sander-hofrichter-architekten-gmbh/"
      },
      {
        "name": "ASP Architekten LEIPERT PFEIFF PartGmbB",
        "url": "https://assay-systems.com/register/de/asp-architekten-leipert-pfeiff-partgmbb/"
      },
      {
        "name": "ATP Nürnberg Planungs GmbH",
        "url": "https://assay-systems.com/register/de/atp-nurnberg-planungs-gmbh/"
      },
      {
        "name": "auvicom",
        "url": "https://assay-systems.com/register/de/auvicom/"
      },
      {
        "name": "AVC Group d.o.o.",
        "url": "https://assay-systems.com/register/de/avc-group-d-o-o/"
      },
      {
        "name": "AVEX International",
        "url": "https://assay-systems.com/register/de/avex-international/"
      },
      {
        "name": "bauart Konstruktions GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/bauart-konstruktions-gmbh-co-kg/"
      },
      {
        "name": "Berkhöfel Objektplanung GmbH",
        "url": "https://assay-systems.com/register/de/berkhofel-objektplanung-gmbh/"
      },
      {
        "name": "BHBVT Ges. von Architekten mbH Berlin",
        "url": "https://assay-systems.com/register/de/bhbvt-ges-von-architekten-mbh-berlin/"
      },
      {
        "name": "Bröckling Vullhorst Ingenieure GmbH",
        "url": "https://assay-systems.com/register/de/brockling-vullhorst-ingenieure-gmbh/"
      },
      {
        "name": "BWK.Architekten GmbH",
        "url": "https://assay-systems.com/register/de/bwk-architekten-gmbh/"
      },
      {
        "name": "Carpus+Partner AG",
        "url": "https://assay-systems.com/register/de/carpus-partner-ag/"
      },
      {
        "name": "CNK Planunungsgesellschaft mbH",
        "url": "https://assay-systems.com/register/de/cnk-planunungsgesellschaft-mbh/"
      },
      {
        "name": "DB Systemtechnik GmbH",
        "url": "https://assay-systems.com/register/de/db-systemtechnik-gmbh/"
      },
      {
        "name": "Degle.Degle Gesellschaft von Architekten mbH",
        "url": "https://assay-systems.com/register/de/degle-degle-gesellschaft-von-architekten-mbh/"
      },
      {
        "name": "dieBauingenieure - Bauphysik GmbH",
        "url": "https://assay-systems.com/register/de/diebauingenieure-bauphysik-gmbh/"
      },
      {
        "name": "die_bauphysik",
        "url": "https://assay-systems.com/register/de/die-bauphysik/"
      },
      {
        "name": "Dipl.-Ing. Seroneit & Schneider GmbH",
        "url": "https://assay-systems.com/register/de/dipl-ing-seroneit-schneider-gmbh/"
      },
      {
        "name": "Disy Informationssysteme GmbH",
        "url": "https://assay-systems.com/register/de/disy-informationssysteme-gmbh/"
      },
      {
        "name": "Drees & Sommer SE Bayern",
        "url": "https://assay-systems.com/register/de/drees-sommer-se-bayern/"
      },
      {
        "name": "Drees & Sommer SE - Standort München",
        "url": "https://assay-systems.com/register/de/drees-sommer-se-standort-munchen/"
      },
      {
        "name": "EHS beratende Ingenieure f. Bauwesen GmbH",
        "url": "https://assay-systems.com/register/de/ehs-beratende-ingenieure-f-bauwesen-gmbh/"
      },
      {
        "name": "Eichhorn + Engler GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/eichhorn-engler-gmbh-co-kg/"
      },
      {
        "name": "Ellertmann Schmitz Architekten BDA",
        "url": "https://assay-systems.com/register/de/ellertmann-schmitz-architekten-bda/"
      },
      {
        "name": "erchinger wurfbaum architekten PartGmbB",
        "url": "https://assay-systems.com/register/de/erchinger-wurfbaum-architekten-partgmbb/"
      },
      {
        "name": "Fast + Epp GmbH",
        "url": "https://assay-systems.com/register/de/fast-epp-gmbh/"
      },
      {
        "name": "FCP IBU GmbH",
        "url": "https://assay-systems.com/register/de/fcp-ibu-gmbh/"
      },
      {
        "name": "G4W-Holding GmbH",
        "url": "https://assay-systems.com/register/de/g4w-holding-gmbh/"
      },
      {
        "name": "Global Archi SARL",
        "url": "https://assay-systems.com/register/de/global-archi-sarl/"
      },
      {
        "name": "Gnegel GmbH",
        "url": "https://assay-systems.com/register/de/gnegel-gmbh/"
      },
      {
        "name": "Grebner Bauphysik GmbH",
        "url": "https://assay-systems.com/register/de/grebner-bauphysik-gmbh/"
      },
      {
        "name": "Gruner Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/gruner-deutschland-gmbh/"
      },
      {
        "name": "Hansen + Partner Ingenieure GmbH",
        "url": "https://assay-systems.com/register/de/hansen-partner-ingenieure-gmbh/"
      },
      {
        "name": "Hausmann Architektur GmbH",
        "url": "https://assay-systems.com/register/de/hausmann-architektur-gmbh/"
      },
      {
        "name": "HEKUMA Ingenieurgesellschaft mbH",
        "url": "https://assay-systems.com/register/de/hekuma-ingenieurgesellschaft-mbh/"
      },
      {
        "name": "Henn GmbH",
        "url": "https://assay-systems.com/register/de/henn-gmbh/"
      },
      {
        "name": "Hong Architekten Planungsgesellschaft mbH",
        "url": "https://assay-systems.com/register/de/hong-architekten-planungsgesellschaft-mbh/"
      },
      {
        "name": "Huber & Dieterle Beratende Ingenieure PartG mbB",
        "url": "https://assay-systems.com/register/de/huber-dieterle-beratende-ingenieure-partg-mbb/"
      },
      {
        "name": "IBC Ingenieurbau-Consult GmbH",
        "url": "https://assay-systems.com/register/de/ibc-ingenieurbau-consult-gmbh/"
      },
      {
        "name": "ICL Ingenieur Consult GmbH",
        "url": "https://assay-systems.com/register/de/icl-ingenieur-consult-gmbh/"
      },
      {
        "name": "IFB Ingenieure GmbH",
        "url": "https://assay-systems.com/register/de/ifb-ingenieure-gmbh/"
      },
      {
        "name": "IfB Spektrum - Ingenieurbüro für Bauphysik und Bauökologie GmbH",
        "url": "https://assay-systems.com/register/de/ifb-spektrum-ingenieurburo-fur-bauphysik-und-bauokologie-gmbh/"
      },
      {
        "name": "Ingenieurbüro Elektrotechnik",
        "url": "https://assay-systems.com/register/de/ingenieurburo-elektrotechnik/"
      },
      {
        "name": "INROS LACKNER SE",
        "url": "https://assay-systems.com/register/de/inros-lackner-se/"
      },
      {
        "name": "Institut-LAB GmbH",
        "url": "https://assay-systems.com/register/de/institut-lab-gmbh/"
      },
      {
        "name": "K2O Architekten GmbH",
        "url": "https://assay-systems.com/register/de/k2o-architekten-gmbh/"
      },
      {
        "name": "Kahle Acoustics srl",
        "url": "https://assay-systems.com/register/de/kahle-acoustics-srl/"
      },
      {
        "name": "Kauffmann Theilig & Partner, Freie Architekten PartGmbB",
        "url": "https://assay-systems.com/register/de/kauffmann-theilig-partner-freie-architekten-partgmbb/"
      },
      {
        "name": "KÖBER-PLAN GmbH",
        "url": "https://assay-systems.com/register/de/kober-plan-gmbh/"
      },
      {
        "name": "Krebs Ingenieure GmbH",
        "url": "https://assay-systems.com/register/de/krebs-ingenieure-gmbh/"
      },
      {
        "name": "KRONE Ingenieure GmbH",
        "url": "https://assay-systems.com/register/de/krone-ingenieure-gmbh/"
      },
      {
        "name": "LANDHERR / Architekten und Ingenieure GmbH",
        "url": "https://assay-systems.com/register/de/landherr-architekten-und-ingenieure-gmbh/"
      },
      {
        "name": "LÄRMKONTOR GmbH",
        "url": "https://assay-systems.com/register/de/larmkontor-gmbh/"
      },
      {
        "name": "Lindner Lohse Architekten BDA",
        "url": "https://assay-systems.com/register/de/lindner-lohse-architekten-bda/"
      },
      {
        "name": "Mathes Beratende Ingenieure GmbH",
        "url": "https://assay-systems.com/register/de/mathes-beratende-ingenieure-gmbh/"
      },
      {
        "name": "merz kley assoziierte GmbH",
        "url": "https://assay-systems.com/register/de/merz-kley-assoziierte-gmbh/"
      },
      {
        "name": "Müller-BBM GmbH",
        "url": "https://assay-systems.com/register/de/muller-bbm-gmbh/"
      },
      {
        "name": "null2elf innenarchitekten, Eitner Riepenhausen GbR",
        "url": "https://assay-systems.com/register/de/null2elf-innenarchitekten-eitner-riepenhausen-gbr/"
      },
      {
        "name": "OMIKRON ELECTRONICS",
        "url": "https://assay-systems.com/register/de/omikron-electronics/"
      },
      {
        "name": "Peutz Consult GmbH",
        "url": "https://assay-systems.com/register/de/peutz-consult-gmbh/"
      },
      {
        "name": "PFI Planungsgemeinschaft GmbH",
        "url": "https://assay-systems.com/register/de/pfi-planungsgemeinschaft-gmbh/"
      },
      {
        "name": "Plancom GmbH",
        "url": "https://assay-systems.com/register/de/plancom-gmbh/"
      },
      {
        "name": "PlanKonzept GmbH",
        "url": "https://assay-systems.com/register/de/plankonzept-gmbh/"
      },
      {
        "name": "Plansite GmbH&Co.KG",
        "url": "https://assay-systems.com/register/de/plansite-gmbh-co-kg/"
      },
      {
        "name": "ppp architekten + stadtplaner gmbh",
        "url": "https://assay-systems.com/register/de/ppp-architekten-stadtplaner-gmbh/"
      },
      {
        "name": "PRINZ Engineering GmbH",
        "url": "https://assay-systems.com/register/de/prinz-engineering-gmbh/"
      },
      {
        "name": "pro-energie",
        "url": "https://assay-systems.com/register/de/pro-energie/"
      },
      {
        "name": "Projektgruppe Architektur + Planungs GmbH",
        "url": "https://assay-systems.com/register/de/projektgruppe-architektur-planungs-gmbh/"
      },
      {
        "name": "Radke Generalplanung GmbH",
        "url": "https://assay-systems.com/register/de/radke-generalplanung-gmbh/"
      },
      {
        "name": "Reichmann + Partner Ingenieurgesellschaft mbH + Co. KG",
        "url": "https://assay-systems.com/register/de/reichmann-partner-ingenieurgesellschaft-mbh-co-kg/"
      },
      {
        "name": "rohling Planung GmbH",
        "url": "https://assay-systems.com/register/de/rohling-planung-gmbh/"
      },
      {
        "name": "R&P RUFFERT Ingenieurgesellschaft mbH",
        "url": "https://assay-systems.com/register/de/r-p-ruffert-ingenieurgesellschaft-mbh/"
      },
      {
        "name": "S.A.N. Beratende Bauingenieure GmbH",
        "url": "https://assay-systems.com/register/de/s-a-n-beratende-bauingenieure-gmbh/"
      },
      {
        "name": "Scherr+Klimke AG",
        "url": "https://assay-systems.com/register/de/scherr-klimke-ag/"
      },
      {
        "name": "schneider+schumacher",
        "url": "https://assay-systems.com/register/de/schneider-schumacher/"
      },
      {
        "name": "Schreyer Ingenieure Schreyer|Svenson|Partnerschaft mbB",
        "url": "https://assay-systems.com/register/de/schreyer-ingenieure-schreyer-svenson-partnerschaft-mbb/"
      },
      {
        "name": "SD GmbH",
        "url": "https://assay-systems.com/register/de/sd-gmbh/"
      },
      {
        "name": "Sichau & Walter Architekten GmbH",
        "url": "https://assay-systems.com/register/de/sichau-walter-architekten-gmbh/"
      },
      {
        "name": "Spektrum Bauphysik & Bauökologie GmbH",
        "url": "https://assay-systems.com/register/de/spektrum-bauphysik-bauokologie-gmbh/"
      },
      {
        "name": "stadt landschaft plus Landschaftsarchitekten GmbH",
        "url": "https://assay-systems.com/register/de/stadt-landschaft-plus-landschaftsarchitekten-gmbh/"
      },
      {
        "name": "STAUBACH + PARTNER",
        "url": "https://assay-systems.com/register/de/staubach-partner/"
      },
      {
        "name": "TAUBERT und RUHE GmbH",
        "url": "https://assay-systems.com/register/de/taubert-und-ruhe-gmbh/"
      },
      {
        "name": "TELMACO EUROPE SOCIETE ANONYME",
        "url": "https://assay-systems.com/register/de/telmaco-europe-societe-anonyme/"
      },
      {
        "name": "Thalen Consult GmbH",
        "url": "https://assay-systems.com/register/de/thalen-consult-gmbh/"
      },
      {
        "name": "THIEKEN ARCHITEKTEN + INGENIEURE GmbH",
        "url": "https://assay-systems.com/register/de/thieken-architekten-ingenieure-gmbh/"
      },
      {
        "name": "TÜV Rheinland Energy & Environment GmbH",
        "url": "https://assay-systems.com/register/de/tuv-rheinland-energy-environment-gmbh/"
      },
      {
        "name": "Videlio",
        "url": "https://assay-systems.com/register/de/videlio/"
      },
      {
        "name": "Weber-Ingenieure GmbH",
        "url": "https://assay-systems.com/register/de/weber-ingenieure-gmbh/"
      },
      {
        "name": "Wetzel & von Seht",
        "url": "https://assay-systems.com/register/de/wetzel-von-seht/"
      },
      {
        "name": "Wetzel & von Seth Part mbB",
        "url": "https://assay-systems.com/register/de/wetzel-von-seth-part-mbb/"
      },
      {
        "name": "WKC Hamburg GmbH",
        "url": "https://assay-systems.com/register/de/wkc-hamburg-gmbh/"
      },
      {
        "name": "Wölfel Engineering GmbH + Co. KG",
        "url": "https://assay-systems.com/register/de/wolfel-engineering-gmbh-co-kg/"
      },
      {
        "name": "Wolfgang Sorge Ingenieurbüro für Bauphysik GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/wolfgang-sorge-ingenieurburo-fur-bauphysik-gmbh-co-kg/"
      },
      {
        "name": "W&V Architekten GmbH",
        "url": "https://assay-systems.com/register/de/w-v-architekten-gmbh/"
      },
      {
        "name": "xxx",
        "url": "https://assay-systems.com/register/de/xxx/"
      }
    ],
    "assay_record": "ASY-DE-1D6LOA81MU",
    "cite_as": "Assay Systems, \"Sound insulation and room acoustics consultancy services: Germany public contracts since 2024\", https://assay-systems.com/register/de/line/sound-insulation-and-room-acoustics-consultancy-services/"
  }
}