{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T17:51:17Z",
  "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-070HZ4I1DM",
    "type": "line",
    "country": "ch",
    "name": "Construction works for sewage treatment plants, purification plants and refuse incineration plants: Switzerland public contracts since 2024",
    "url": "https://assay-systems.com/register/ch/line/construction-works-for-sewage-treatment-plants-purification-plants-and-refuse-incineration-plants/",
    "text": [
      "Since January 2024 the line carries 58 award notices from 30 buyers. 46 suppliers share it.",
      "24 in 2024. 19 in 2025. 15 in the first 9 months of 2026.",
      "13 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": "ALPHA WasserTechnik AG",
        "url": "https://assay-systems.com/register/ch/alpha-wassertechnik-ag/"
      },
      {
        "name": "HFS Aqua AG",
        "url": "https://assay-systems.com/register/ch/hfs-aqua-ag/"
      },
      {
        "name": "Picatech Huber AG",
        "url": "https://assay-systems.com/register/ch/picatech-huber-ag/"
      },
      {
        "name": "Techfina SA",
        "url": "https://assay-systems.com/register/ch/techfina-sa/"
      },
      {
        "name": "Bafilco AG",
        "url": "https://assay-systems.com/register/ch/bafilco-ag/"
      },
      {
        "name": "Membratec SA",
        "url": "https://assay-systems.com/register/ch/membratec-sa/"
      },
      {
        "name": "W. Frei AG Klingnau",
        "url": "https://assay-systems.com/register/ch/w-frei-ag-klingnau/"
      },
      {
        "name": "Alfa Laval Mid Europe AG",
        "url": "https://assay-systems.com/register/ch/alfa-laval-mid-europe-ag/"
      },
      {
        "name": "Alltech Installationen AG",
        "url": "https://assay-systems.com/register/ch/alltech-installationen-ag/"
      },
      {
        "name": "ARGE SABA c/o Aarvia Bau AG",
        "url": "https://assay-systems.com/register/ch/arge-saba-c-o-aarvia-bau-ag/"
      },
      {
        "name": "Automation 3000 SA",
        "url": "https://assay-systems.com/register/ch/automation-3000-sa/"
      },
      {
        "name": "Baronello GmbH",
        "url": "https://assay-systems.com/register/ch/baronello-gmbh/"
      },
      {
        "name": "Béati Frères SA",
        "url": "https://assay-systems.com/register/ch/beati-freres-sa/"
      },
      {
        "name": "Bellmer GmbH",
        "url": "https://assay-systems.com/register/ch/bellmer-gmbh/"
      },
      {
        "name": "Brand Anlagenbau AG",
        "url": "https://assay-systems.com/register/ch/brand-anlagenbau-ag/"
      },
      {
        "name": "Brun Marti Dytan AG",
        "url": "https://assay-systems.com/register/ch/brun-marti-dytan-ag/"
      },
      {
        "name": "Climatec SA",
        "url": "https://assay-systems.com/register/ch/climatec-sa/"
      },
      {
        "name": "Dénériaz Construction Bois SA",
        "url": "https://assay-systems.com/register/ch/deneriaz-construction-bois-sa/"
      },
      {
        "name": "Despraz SA",
        "url": "https://assay-systems.com/register/ch/despraz-sa/"
      },
      {
        "name": "Ecoeur frères SA",
        "url": "https://assay-systems.com/register/ch/ecoeur-freres-sa/"
      },
      {
        "name": "ELIQUO KGSTULZ GmbH",
        "url": "https://assay-systems.com/register/ch/eliquo-kgstulz-gmbh/"
      },
      {
        "name": "ERNE AG Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/erne-ag-bauunternehmung/"
      },
      {
        "name": "ETAVIS AG",
        "url": "https://assay-systems.com/register/ch/etavis-ag/"
      },
      {
        "name": "ETSA Innovation Sàrl",
        "url": "https://assay-systems.com/register/ch/etsa-innovation-sarl/"
      },
      {
        "name": "GD Climat SA",
        "url": "https://assay-systems.com/register/ch/gd-climat-sa/"
      },
      {
        "name": "Grundfos Pumpen AG",
        "url": "https://assay-systems.com/register/ch/grundfos-pumpen-ag/"
      },
      {
        "name": "HOLINGER AG",
        "url": "https://assay-systems.com/register/ch/holinger-ag/"
      },
      {
        "name": "Hugo Leutenegger AG",
        "url": "https://assay-systems.com/register/ch/hugo-leutenegger-ag/"
      },
      {
        "name": "Landolt + Co AG Bauunternehmung",
        "url": "https://assay-systems.com/register/ch/landolt-co-ag-bauunternehmung/"
      },
      {
        "name": "Lippuner Energie- und Metallbautechnik AG",
        "url": "https://assay-systems.com/register/ch/lippuner-energie-und-metallbautechnik-ag/"
      },
      {
        "name": "Marti AG Basel",
        "url": "https://assay-systems.com/register/ch/marti-ag-basel/"
      },
      {
        "name": "Marti Construction SA",
        "url": "https://assay-systems.com/register/ch/marti-construction-sa/"
      },
      {
        "name": "Martin & Co SA",
        "url": "https://assay-systems.com/register/ch/martin-co-sa/"
      },
      {
        "name": "Pasche-Sanitaire S.A.",
        "url": "https://assay-systems.com/register/ch/pasche-sanitaire-s-a/"
      },
      {
        "name": "PHIDA Étanchéité (VD) SA",
        "url": "https://assay-systems.com/register/ch/phida-etancheite-vd-sa/"
      },
      {
        "name": "R. Morand et Fils SA",
        "url": "https://assay-systems.com/register/ch/r-morand-et-fils-sa/"
      },
      {
        "name": "Rosenmund Haustechnik AG",
        "url": "https://assay-systems.com/register/ch/rosenmund-haustechnik-ag/"
      },
      {
        "name": "S. Facchinetti S.A.",
        "url": "https://assay-systems.com/register/ch/s-facchinetti-s-a/"
      },
      {
        "name": "Siemens Schweiz AG",
        "url": "https://assay-systems.com/register/ch/siemens-schweiz-ag/"
      },
      {
        "name": "SISTAG AG",
        "url": "https://assay-systems.com/register/ch/sistag-ag/"
      },
      {
        "name": "Sources, Nanterre, succursale de Lausanne",
        "url": "https://assay-systems.com/register/ch/sources-nanterre-succursale-de-lausanne/"
      },
      {
        "name": "STEREAU SUISSE SA",
        "url": "https://assay-systems.com/register/ch/stereau-suisse-sa/"
      },
      {
        "name": "swisspro SR SA",
        "url": "https://assay-systems.com/register/ch/swisspro-sr-sa/"
      },
      {
        "name": "Syngas Swiss AG",
        "url": "https://assay-systems.com/register/ch/syngas-swiss-ag/"
      },
      {
        "name": "Veolia Ozonia Switzerland AG",
        "url": "https://assay-systems.com/register/ch/veolia-ozonia-switzerland-ag/"
      },
      {
        "name": "W. Frei AG",
        "url": "https://assay-systems.com/register/ch/w-frei-ag/"
      }
    ],
    "assay_record": "ASY-CH-070HZ4I1DM",
    "cite_as": "Assay Systems, \"Construction works for sewage treatment plants, purification plants and refuse incineration plants: Switzerland public contracts since 2024\", https://assay-systems.com/register/ch/line/construction-works-for-sewage-treatment-plants-purification-plants-and-refuse-incineration-plants/"
  }
}