{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T17:37:06Z",
  "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-FI-0DPUECO10D",
    "type": "line",
    "country": "fi",
    "name": "Inspection of ventilation system: Finland public contracts since 2024",
    "url": "https://assay-systems.com/register/fi/line/inspection-of-ventilation-system/",
    "text": [
      "Since January 2024 the line carries 8 award notices from 7 buyers. 59 suppliers share it.",
      "3 in 2024. 2 in 2025. 3 in the first 9 months of 2026.",
      "32 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 Finland."
    ],
    "records": [
      {
        "name": "all lines",
        "url": "https://assay-systems.com/register/fi/"
      },
      {
        "name": "Are Oy",
        "url": "https://assay-systems.com/register/fi/are-oy/"
      },
      {
        "name": "Ilmastointitohtorit Oy",
        "url": "https://assay-systems.com/register/fi/ilmastointitohtorit-oy/"
      },
      {
        "name": "ISS Palvelut Oy",
        "url": "https://assay-systems.com/register/fi/iss-palvelut-oy/"
      },
      {
        "name": "LVI-Trio Oy",
        "url": "https://assay-systems.com/register/fi/lvi-trio-oy/"
      },
      {
        "name": "MA-LVI Oy",
        "url": "https://assay-systems.com/register/fi/ma-lvi-oy/"
      },
      {
        "name": "Saimaan Sisäilma Oy",
        "url": "https://assay-systems.com/register/fi/saimaan-sisailma-oy/"
      },
      {
        "name": "Stadin Ilmastointiasennus Oy",
        "url": "https://assay-systems.com/register/fi/stadin-ilmastointiasennus-oy/"
      },
      {
        "name": "Suomen Hormimestarit Oy",
        "url": "https://assay-systems.com/register/fi/suomen-hormimestarit-oy/"
      },
      {
        "name": "6Tinmen oy",
        "url": "https://assay-systems.com/register/fi/6tinmen-oy/"
      },
      {
        "name": "Camini Uusimaa Oy",
        "url": "https://assay-systems.com/register/fi/camini-uusimaa-oy/"
      },
      {
        "name": "Cancera Oy",
        "url": "https://assay-systems.com/register/fi/cancera-oy/"
      },
      {
        "name": "Cervi Oy",
        "url": "https://assay-systems.com/register/fi/cervi-oy/"
      },
      {
        "name": "Cervi Talotekniikka Oy",
        "url": "https://assay-systems.com/register/fi/cervi-talotekniikka-oy/"
      },
      {
        "name": "Consti Talotekniikka Oy",
        "url": "https://assay-systems.com/register/fi/consti-talotekniikka-oy/"
      },
      {
        "name": "Enrak Oy",
        "url": "https://assay-systems.com/register/fi/enrak-oy/"
      },
      {
        "name": "Etelä-Karjalan Peltitekniikka Oy",
        "url": "https://assay-systems.com/register/fi/etela-karjalan-peltitekniikka-oy/"
      },
      {
        "name": "Euro-Service Oy",
        "url": "https://assay-systems.com/register/fi/euro-service-oy/"
      },
      {
        "name": "I-huolto asennus oy",
        "url": "https://assay-systems.com/register/fi/i-huolto-asennus-oy/"
      },
      {
        "name": "Ilmanvaihdon puhdistus, mittaus ja huoltotyöt",
        "url": "https://assay-systems.com/register/fi/ilmanvaihdon-puhdistus-mittaus-ja-huoltotyot/"
      },
      {
        "name": "I.P.M. Isaksson Oy",
        "url": "https://assay-systems.com/register/fi/i-p-m-isaksson-oy/"
      },
      {
        "name": "IV-Aalto Oy",
        "url": "https://assay-systems.com/register/fi/iv-aalto-oy/"
      },
      {
        "name": "J.Hakanen Oy",
        "url": "https://assay-systems.com/register/fi/j-hakanen-oy/"
      },
      {
        "name": "JTR-Rakennus Oy",
        "url": "https://assay-systems.com/register/fi/jtr-rakennus-oy/"
      },
      {
        "name": "KJ-Ilmastointi",
        "url": "https://assay-systems.com/register/fi/kj-ilmastointi/"
      },
      {
        "name": "KYMRAK OY",
        "url": "https://assay-systems.com/register/fi/kymrak-oy/"
      },
      {
        "name": "Lohjan Sisäilmamestarit Oy",
        "url": "https://assay-systems.com/register/fi/lohjan-sisailmamestarit-oy/"
      },
      {
        "name": "LT Kiinteistötekniikka Oy",
        "url": "https://assay-systems.com/register/fi/lt-kiinteistotekniikka-oy/"
      },
      {
        "name": "L&T Teollisuuspalvelut Oy",
        "url": "https://assay-systems.com/register/fi/l-t-teollisuuspalvelut-oy/"
      },
      {
        "name": "LUFT-TEC SERVICE OÜ",
        "url": "https://assay-systems.com/register/fi/luft-tec-service-ou/"
      },
      {
        "name": "Luotea Kiinteistöhuolto Oy",
        "url": "https://assay-systems.com/register/fi/luotea-kiinteistohuolto-oy/"
      },
      {
        "name": "LVI Häme Oy",
        "url": "https://assay-systems.com/register/fi/lvi-hame-oy/"
      },
      {
        "name": "LVI-neloset Oy",
        "url": "https://assay-systems.com/register/fi/lvi-neloset-oy/"
      },
      {
        "name": "LV-Putkiasia Oy",
        "url": "https://assay-systems.com/register/fi/lv-putkiasia-oy/"
      },
      {
        "name": "Maalausliike Toivonen Oy",
        "url": "https://assay-systems.com/register/fi/maalausliike-toivonen-oy/"
      },
      {
        "name": "Millilleen Oy",
        "url": "https://assay-systems.com/register/fi/millilleen-oy/"
      },
      {
        "name": "MV-Jäähdytys Oy",
        "url": "https://assay-systems.com/register/fi/mv-jaahdytys-oy/"
      },
      {
        "name": "N-CleanTech Oy",
        "url": "https://assay-systems.com/register/fi/n-cleantech-oy/"
      },
      {
        "name": "PS Putkityö Oy",
        "url": "https://assay-systems.com/register/fi/ps-putkityo-oy/"
      },
      {
        "name": "Pure Talotekniikka Oy",
        "url": "https://assay-systems.com/register/fi/pure-talotekniikka-oy/"
      },
      {
        "name": "Putkiasennus Lappeenranta Oy",
        "url": "https://assay-systems.com/register/fi/putkiasennus-lappeenranta-oy/"
      },
      {
        "name": "Rakennuspalvelu Mantila Oy",
        "url": "https://assay-systems.com/register/fi/rakennuspalvelu-mantila-oy/"
      },
      {
        "name": "Rakennuspinnoitus Rantanen Oy",
        "url": "https://assay-systems.com/register/fi/rakennuspinnoitus-rantanen-oy/"
      },
      {
        "name": "Rakennustoimisto Taitoneliö Oy",
        "url": "https://assay-systems.com/register/fi/rakennustoimisto-taitonelio-oy/"
      },
      {
        "name": "Redo Oy",
        "url": "https://assay-systems.com/register/fi/redo-oy/"
      },
      {
        "name": "RENTEN OY",
        "url": "https://assay-systems.com/register/fi/renten-oy/"
      },
      {
        "name": "S8J Joensuu Oy",
        "url": "https://assay-systems.com/register/fi/s8j-joensuu-oy/"
      },
      {
        "name": "Sähköpalvelu Tilli & Hakulinen Oy",
        "url": "https://assay-systems.com/register/fi/sahko-systema-oy/"
      },
      {
        "name": "Saimaan Puhdistuspalvelu Oy",
        "url": "https://assay-systems.com/register/fi/saimaan-puhdistuspalvelu-oy/"
      },
      {
        "name": "SJV Virtaset Oy",
        "url": "https://assay-systems.com/register/fi/sjv-virtaset-oy/"
      },
      {
        "name": "Suomen Ilmastointi ja Savunpoisto Oy",
        "url": "https://assay-systems.com/register/fi/suomen-ilmastointi-ja-savunpoisto-oy/"
      },
      {
        "name": "Suomen LVIS-Huolto Oy",
        "url": "https://assay-systems.com/register/fi/suomen-lvis-huolto-oy/"
      },
      {
        "name": "TaitoLakka Oy",
        "url": "https://assay-systems.com/register/fi/taitolakka-oy/"
      },
      {
        "name": "Talotekniikka Lehtilä Oy",
        "url": "https://assay-systems.com/register/fi/talotekniikka-lehtila-oy/"
      },
      {
        "name": "TMP-Ilmastointi Oy",
        "url": "https://assay-systems.com/register/fi/tmp-ilmastointi-oy/"
      },
      {
        "name": "T Sähkö Oy",
        "url": "https://assay-systems.com/register/fi/t-sahko-oy/"
      },
      {
        "name": "Uudenmaan IV-asennus Oy",
        "url": "https://assay-systems.com/register/fi/uudenmaan-iv-asennus-oy/"
      },
      {
        "name": "Virranta Oy",
        "url": "https://assay-systems.com/register/fi/virranta-oy/"
      }
    ],
    "assay_record": "ASY-FI-0DPUECO10D",
    "cite_as": "Assay Systems, \"Inspection of ventilation system: Finland public contracts since 2024\", https://assay-systems.com/register/fi/line/inspection-of-ventilation-system/"
  }
}