{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T06:42:19Z",
  "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-0WI1JYT176",
    "type": "line",
    "country": "fi",
    "name": "Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork: Finland public contracts since 2024",
    "url": "https://assay-systems.com/register/fi/line/construction-work-for-pipelines-communication-and-power-lines-for-highways-roads-airfields-and-railways-flatwork/",
    "text": [
      "Since January 2024 the line carries 101 award notices from 53 buyers. 119 suppliers share it.",
      "36 in 2024. 43 in 2025. 22 in the first 9 months of 2026.",
      "34 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": "Eltel Networks Oy",
        "url": "https://assay-systems.com/register/fi/eltel-networks-oy/"
      },
      {
        "name": "Asfalttikallio Oy",
        "url": "https://assay-systems.com/register/fi/asfalttikallio-oy/"
      },
      {
        "name": "GRK Suomi Oy",
        "url": "https://assay-systems.com/register/fi/grk-suomi-oy/"
      },
      {
        "name": "Peab Industri Oy",
        "url": "https://assay-systems.com/register/fi/peab-industri-oy/"
      },
      {
        "name": "NRC Group Finland Oy",
        "url": "https://assay-systems.com/register/fi/nrc-group-finland-oy/"
      },
      {
        "name": "Am-Sähkö Oy",
        "url": "https://assay-systems.com/register/fi/am-sahko-oy/"
      },
      {
        "name": "Caverion Suomi Oy",
        "url": "https://assay-systems.com/register/fi/caverion-suomi-oy/"
      },
      {
        "name": "Efroll oy",
        "url": "https://assay-systems.com/register/fi/efroll-oy/"
      },
      {
        "name": "Exsane Oy",
        "url": "https://assay-systems.com/register/fi/exsane-oy/"
      },
      {
        "name": "Hava Oy",
        "url": "https://assay-systems.com/register/fi/hava-oy/"
      },
      {
        "name": "Infratek Finland Oy",
        "url": "https://assay-systems.com/register/fi/infratek-finland-oy/"
      },
      {
        "name": "Iskuasfaltti Oy",
        "url": "https://assay-systems.com/register/fi/iskuasfaltti-oy/"
      },
      {
        "name": "Leikkiturva Oy",
        "url": "https://assay-systems.com/register/fi/leikkiturva-oy/"
      },
      {
        "name": "LEONHARD WEISS OÜ",
        "url": "https://assay-systems.com/register/fi/leonhard-weiss-ou/"
      },
      {
        "name": "Maarakennusliike Pusku Oy",
        "url": "https://assay-systems.com/register/fi/maarakennusliike-pusku-oy/"
      },
      {
        "name": "Recset Oy",
        "url": "https://assay-systems.com/register/fi/recset-oy/"
      },
      {
        "name": "Siemens Mobility Oy",
        "url": "https://assay-systems.com/register/fi/siemens-mobility-oy/"
      },
      {
        "name": "Suomen Energia-Urakointi Oy",
        "url": "https://assay-systems.com/register/fi/suomen-energia-urakointi-oy/"
      },
      {
        "name": "TLT-Connection Oy",
        "url": "https://assay-systems.com/register/fi/tlt-connection-oy/"
      },
      {
        "name": "Alltime Suomi Oy",
        "url": "https://assay-systems.com/register/fi/alltime-suomi-oy/"
      },
      {
        "name": "Are Oy",
        "url": "https://assay-systems.com/register/fi/are-oy/"
      },
      {
        "name": "Auratikka - NRC Group Finland Oy, GRK Suomi Oy, Ramboll Finland Oy, Sweco Finland Oy",
        "url": "https://assay-systems.com/register/fi/auratikka-nrc-group-finland-oy-grk-suomi-oy-ramboll-finland-oy-sweco-finland-oy/"
      },
      {
        "name": "Betonilaatta Oy",
        "url": "https://assay-systems.com/register/fi/betonilaatta-oy/"
      },
      {
        "name": "Bravida Finland Oy",
        "url": "https://assay-systems.com/register/fi/bravida-finland-oy/"
      },
      {
        "name": "Caverion Oy",
        "url": "https://assay-systems.com/register/fi/caverion-oy/"
      },
      {
        "name": "Certego Oy",
        "url": "https://assay-systems.com/register/fi/certego-oy/"
      },
      {
        "name": "Consti Talotekniikka Oy",
        "url": "https://assay-systems.com/register/fi/consti-talotekniikka-oy/"
      },
      {
        "name": "Construcciones y Auxiliar de Ferrocarriles, S.A.",
        "url": "https://assay-systems.com/register/fi/construcciones-y-auxiliar-de-ferrocarriles-s-a/"
      },
      {
        "name": "Cramo Finland Oy",
        "url": "https://assay-systems.com/register/fi/cramo-finland-oy/"
      },
      {
        "name": "Demeca Oy",
        "url": "https://assay-systems.com/register/fi/demeca-oy/"
      },
      {
        "name": "Destia Oy, Energiapalvelut",
        "url": "https://assay-systems.com/register/fi/destia-oy-energiapalvelut/"
      },
      {
        "name": "Destia Oy, Kunnossapitopalvelut",
        "url": "https://assay-systems.com/register/fi/destia-oy-kunnossapitopalvelut/"
      },
      {
        "name": "DNA Oyj",
        "url": "https://assay-systems.com/register/fi/dna-oyj/"
      },
      {
        "name": "Elimäen Huoltopalvelu Ky",
        "url": "https://assay-systems.com/register/fi/elimaen-huoltopalvelu-ky/"
      },
      {
        "name": "Elisa Oyj",
        "url": "https://assay-systems.com/register/fi/elisa-oyj/"
      },
      {
        "name": "Ellappi Oy",
        "url": "https://assay-systems.com/register/fi/ellappi-oy/"
      },
      {
        "name": "Elvera Oy",
        "url": "https://assay-systems.com/register/fi/elvera-oy/"
      },
      {
        "name": "Energineering Oy",
        "url": "https://assay-systems.com/register/fi/energineering-oy/"
      },
      {
        "name": "Enersense PN Oy",
        "url": "https://assay-systems.com/register/fi/enersense-pn-oy/"
      },
      {
        "name": "Equinor ASA",
        "url": "https://assay-systems.com/register/fi/equinor-asa/"
      },
      {
        "name": "Fitelnet Oy",
        "url": "https://assay-systems.com/register/fi/fitelnet-oy/"
      },
      {
        "name": "Gasum Oy",
        "url": "https://assay-systems.com/register/fi/gasum-oy/"
      },
      {
        "name": "Groundor Oy",
        "url": "https://assay-systems.com/register/fi/groundor-oy/"
      },
      {
        "name": "HRV-Palvelut Oy",
        "url": "https://assay-systems.com/register/fi/hrv-palvelut-oy/"
      },
      {
        "name": "Ilmastointi-Mikenti Oy",
        "url": "https://assay-systems.com/register/fi/ilmastointi-mikenti-oy/"
      },
      {
        "name": "Ilmastointitohtorit Oy",
        "url": "https://assay-systems.com/register/fi/ilmastointitohtorit-oy/"
      },
      {
        "name": "Jatke Länsi-Suomi Oy",
        "url": "https://assay-systems.com/register/fi/jatke-lansi-suomi-oy/"
      },
      {
        "name": "JIS-Automation Oy",
        "url": "https://assay-systems.com/register/fi/jis-automation-oy/"
      },
      {
        "name": "JS Lvi-Urakointi Oy",
        "url": "https://assay-systems.com/register/fi/js-lvi-urakointi-oy/"
      },
      {
        "name": "JTR-Rakennus Oy",
        "url": "https://assay-systems.com/register/fi/jtr-rakennus-oy/"
      },
      {
        "name": "Kaskenoja Oy",
        "url": "https://assay-systems.com/register/fi/kaskenoja-oy/"
      },
      {
        "name": "Katutekno Oy",
        "url": "https://assay-systems.com/register/fi/katutekno-oy/"
      },
      {
        "name": "Kompan Suomi Oy",
        "url": "https://assay-systems.com/register/fi/kompan-suomi-oy/"
      },
      {
        "name": "Konepalvelu Erkco Oy",
        "url": "https://assay-systems.com/register/fi/konepalvelu-erkco-oy/"
      },
      {
        "name": "Kosken LVI-Palvelu Oy",
        "url": "https://assay-systems.com/register/fi/kosken-lvi-palvelu-oy/"
      },
      {
        "name": "Kreate Oy",
        "url": "https://assay-systems.com/register/fi/kreate-oy/"
      },
      {
        "name": "KVL-Tekniikka Oy",
        "url": "https://assay-systems.com/register/fi/kvl-tekniikka-oy/"
      },
      {
        "name": "Lappset Group Oy",
        "url": "https://assay-systems.com/register/fi/lappset-group-oy/"
      },
      {
        "name": "Liikennetuotteet Oy",
        "url": "https://assay-systems.com/register/fi/liikennetuotteet-oy/"
      },
      {
        "name": "LT Kiinteistöhuolto Oy",
        "url": "https://assay-systems.com/register/fi/lt-kiinteistohuolto-oy/"
      },
      {
        "name": "LVI Häme Oy",
        "url": "https://assay-systems.com/register/fi/lvi-hame-oy/"
      },
      {
        "name": "Maajukka Oy",
        "url": "https://assay-systems.com/register/fi/maajukka-oy/"
      },
      {
        "name": "Maalinja Oy",
        "url": "https://assay-systems.com/register/fi/maalinja-oy/"
      },
      {
        "name": "Maanrakennus Ohtamaa Oy",
        "url": "https://assay-systems.com/register/fi/maanrakennus-ohtamaa-oy/"
      },
      {
        "name": "Maarakennus Kamara Oy",
        "url": "https://assay-systems.com/register/fi/maarakennus-kamara-oy/"
      },
      {
        "name": "Ab Max's VVS-LVI Oy",
        "url": "https://assay-systems.com/register/fi/ab-max-s-vvs-lvi-oy/"
      },
      {
        "name": "MD Svets & Service Ab",
        "url": "https://assay-systems.com/register/fi/md-svets-amp-service-ab/"
      },
      {
        "name": "Mikenti Oy_2",
        "url": "https://assay-systems.com/register/fi/mikenti-oy-2/"
      },
      {
        "name": "Mipro Oy",
        "url": "https://assay-systems.com/register/fi/mipro-oy/"
      },
      {
        "name": "Modul-Kanava Oy",
        "url": "https://assay-systems.com/register/fi/modul-kanava-oy/"
      },
      {
        "name": "MV-Jäähdytys Oy",
        "url": "https://assay-systems.com/register/fi/mv-jaahdytys-oy/"
      },
      {
        "name": "Nexans Norway AS",
        "url": "https://assay-systems.com/register/fi/nexans-norway-as/"
      },
      {
        "name": "Normiopaste Oy",
        "url": "https://assay-systems.com/register/fi/normiopaste-oy/"
      },
      {
        "name": "Orbion Consulting Oy",
        "url": "https://assay-systems.com/register/fi/orbion-consulting-oy/"
      },
      {
        "name": "Oteran Oy",
        "url": "https://assay-systems.com/register/fi/oteran-oy/"
      },
      {
        "name": "Oulun Lämpöputkitus Oy",
        "url": "https://assay-systems.com/register/fi/oulun-lampoputkitus-oy/"
      },
      {
        "name": "Peab Oy, Jyväskylä",
        "url": "https://assay-systems.com/register/fi/peab-oy-jyvaskyla/"
      },
      {
        "name": "Oy Piresma Ab",
        "url": "https://assay-systems.com/register/fi/oy-piresma-ab/"
      },
      {
        "name": "Pohjola Rakennus Oy Suomi",
        "url": "https://assay-systems.com/register/fi/pohjola-rakennus-oy-suomi/"
      },
      {
        "name": "Porin Teollisuusputki Oy",
        "url": "https://assay-systems.com/register/fi/porin-teollisuusputki-oy/"
      },
      {
        "name": "Puomitek Oy",
        "url": "https://assay-systems.com/register/fi/puomitek-oy/"
      },
      {
        "name": "Puuha Group Oy",
        "url": "https://assay-systems.com/register/fi/puuha-group-oy/"
      },
      {
        "name": "Ab Rafael",
        "url": "https://assay-systems.com/register/fi/ab-rafael/"
      },
      {
        "name": "Rakennuspalvelu Mantila Oy",
        "url": "https://assay-systems.com/register/fi/rakennuspalvelu-mantila-oy/"
      },
      {
        "name": "Rakennustoimisto Taitoneliö Oy",
        "url": "https://assay-systems.com/register/fi/rakennustoimisto-taitonelio-oy/"
      },
      {
        "name": "Ramboll Finland Oy",
        "url": "https://assay-systems.com/register/fi/ramboll-finland-oy/"
      },
      {
        "name": "Ramudden Oy",
        "url": "https://assay-systems.com/register/fi/ramudden-oy/"
      },
      {
        "name": "Ratecon Oy",
        "url": "https://assay-systems.com/register/fi/ratecon-oy/"
      },
      {
        "name": "Rautatieto Oy",
        "url": "https://assay-systems.com/register/fi/rautatieto-oy/"
      },
      {
        "name": "Rejlers Finland Oy",
        "url": "https://assay-systems.com/register/fi/rejlers-finland-oy/"
      },
      {
        "name": "RTA-YHTIÖT OY",
        "url": "https://assay-systems.com/register/fi/rta-yhtiot-oy/"
      },
      {
        "name": "Saaga Rakennus Oy",
        "url": "https://assay-systems.com/register/fi/saaga-rakennus-oy/"
      },
      {
        "name": "Sähkömirake Oy",
        "url": "https://assay-systems.com/register/fi/sahkomirake-oy/"
      },
      {
        "name": "Saltex Oy",
        "url": "https://assay-systems.com/register/fi/saltex-oy/"
      },
      {
        "name": "Saltex Infra Oy",
        "url": "https://assay-systems.com/register/fi/saltex-infra-oy/"
      },
      {
        "name": "Sauso Oy",
        "url": "https://assay-systems.com/register/fi/sauso-oy/"
      },
      {
        "name": "Sava systems Oy",
        "url": "https://assay-systems.com/register/fi/sava-systems-oy/"
      },
      {
        "name": "SG-Rakentajat Oy",
        "url": "https://assay-systems.com/register/fi/sg-rakentajat-oy/"
      },
      {
        "name": "Sulzer Pumps Finland Oy",
        "url": "https://assay-systems.com/register/fi/sulzer-pumps-finland-oy/"
      },
      {
        "name": "Sundström Ab, Oy Entreprenad",
        "url": "https://assay-systems.com/register/fi/sundstrom-ab-oy-entreprenad/"
      },
      {
        "name": "Sundström Infra Ab Oy",
        "url": "https://assay-systems.com/register/fi/sundstrom-infra-ab-oy/"
      },
      {
        "name": "Suomen Paineautot Oy",
        "url": "https://assay-systems.com/register/fi/suomen-paineautot-oy/"
      },
      {
        "name": "Terrawise Oy",
        "url": "https://assay-systems.com/register/fi/terrawise-oy/"
      },
      {
        "name": "Tieluiska Oy",
        "url": "https://assay-systems.com/register/fi/tieluiska-oy/"
      },
      {
        "name": "TLT-Energy Oy",
        "url": "https://assay-systems.com/register/fi/tlt-energy-oy/"
      },
      {
        "name": "T Sähkö Oy",
        "url": "https://assay-systems.com/register/fi/t-sahko-oy/"
      },
      {
        "name": "Turfyards Oy",
        "url": "https://assay-systems.com/register/fi/turfyards-oy/"
      },
      {
        "name": "Unisport Infra Oy",
        "url": "https://assay-systems.com/register/fi/unisport-infra-oy/"
      },
      {
        "name": "Uudenmaan IV-asennus Oy",
        "url": "https://assay-systems.com/register/fi/uudenmaan-iv-asennus-oy/"
      },
      {
        "name": "Uudenmaan Verkonrakennus Oy - Nylands Nätbyggnad Ab",
        "url": "https://assay-systems.com/register/fi/uudenmaan-verkonrakennus-oy-nylands-natbyggnad-ab/"
      },
      {
        "name": "Veljekset Toivanen Oy",
        "url": "https://assay-systems.com/register/fi/veljekset-toivanen-oy/"
      },
      {
        "name": "Vepe Oy",
        "url": "https://assay-systems.com/register/fi/vepe-oy/"
      },
      {
        "name": "Viherpalvelut Hyvönen Oy",
        "url": "https://assay-systems.com/register/fi/viherpalvelut-hyvonen-oy/"
      },
      {
        "name": "Virranta Oy",
        "url": "https://assay-systems.com/register/fi/virranta-oy/"
      },
      {
        "name": "VM Suomalainen Oy",
        "url": "https://assay-systems.com/register/fi/vm-suomalainen-oy/"
      },
      {
        "name": "YIT Infra Oy",
        "url": "https://assay-systems.com/register/fi/yit-infra-oy/"
      }
    ],
    "assay_record": "ASY-FI-0WI1JYT176",
    "cite_as": "Assay Systems, \"Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork: Finland public contracts since 2024\", https://assay-systems.com/register/fi/line/construction-work-for-pipelines-communication-and-power-lines-for-highways-roads-airfields-and-railways-flatwork/"
  }
}