{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T13:57:27Z",
  "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-EE-1F68ASA1BV",
    "type": "line",
    "country": "ee",
    "name": "Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork: Estonia public contracts since 2024",
    "url": "https://assay-systems.com/register/ee/line/construction-work-for-pipelines-communication-and-power-lines-for-highways-roads-airfields-and-railways-flatwork/",
    "text": [
      "Since January 2024 the line carries 463 award notices from 24 buyers. 160 suppliers share it.",
      "151 in 2024. 209 in 2025. 103 in the first 9 months of 2026.",
      "63 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 Estonia."
    ],
    "records": [
      {
        "name": "all lines",
        "url": "https://assay-systems.com/register/ee/"
      },
      {
        "name": "Aktsiaselts Viimsi Keevitus",
        "url": "https://assay-systems.com/register/ee/aktsiaselts-viimsi-keevitus/"
      },
      {
        "name": "Watercom OÜ",
        "url": "https://assay-systems.com/register/ee/watercom-ou/"
      },
      {
        "name": "Osaühing Megido",
        "url": "https://assay-systems.com/register/ee/osauhing-megido/"
      },
      {
        "name": "osaühing BAUREXI",
        "url": "https://assay-systems.com/register/ee/osauhing-baurexi/"
      },
      {
        "name": "Hot Est OÜ",
        "url": "https://assay-systems.com/register/ee/hot-est-ou/"
      },
      {
        "name": "LEONHARD WEISS OÜ",
        "url": "https://assay-systems.com/register/ee/leonhard-weiss-ou/"
      },
      {
        "name": "AS TREV-2 Grupp",
        "url": "https://assay-systems.com/register/ee/as-trev-2-grupp/"
      },
      {
        "name": "Trigent Ehitustehnika OÜ",
        "url": "https://assay-systems.com/register/ee/trigent-ehitustehnika-ou/"
      },
      {
        "name": "Verston Eesti OÜ",
        "url": "https://assay-systems.com/register/ee/verston-eesti-ou/"
      },
      {
        "name": "Enersense Aktsiaselts",
        "url": "https://assay-systems.com/register/ee/enersense-aktsiaselts/"
      },
      {
        "name": "Koeru Infrateenused OÜ",
        "url": "https://assay-systems.com/register/ee/koeru-infrateenused-ou/"
      },
      {
        "name": "RIA Stanteks OÜ",
        "url": "https://assay-systems.com/register/ee/ria-stanteks-ou/"
      },
      {
        "name": "AS Tariston",
        "url": "https://assay-systems.com/register/ee/as-tariston/"
      },
      {
        "name": "AS Connecto Eesti",
        "url": "https://assay-systems.com/register/ee/as-connecto-eesti/"
      },
      {
        "name": "Tallinna Teede Aktsiaselts",
        "url": "https://assay-systems.com/register/ee/tallinna-teede-aktsiaselts/"
      },
      {
        "name": "Verston OÜ",
        "url": "https://assay-systems.com/register/ee/verston-ou/"
      },
      {
        "name": "Aktsiaselts TREF Nord",
        "url": "https://assay-systems.com/register/ee/aktsiaselts-tref-nord/"
      },
      {
        "name": "Aktsiaselts Terrat",
        "url": "https://assay-systems.com/register/ee/aktsiaselts-terrat/"
      },
      {
        "name": "ATEMO OÜ",
        "url": "https://assay-systems.com/register/ee/atemo-ou/"
      },
      {
        "name": "EKT Teed OÜ",
        "url": "https://assay-systems.com/register/ee/ekt-teed-ou/"
      },
      {
        "name": "GRK Eesti AS",
        "url": "https://assay-systems.com/register/ee/grk-eesti-as/"
      },
      {
        "name": "osaühing MARDISOO",
        "url": "https://assay-systems.com/register/ee/osauhing-mardisoo/"
      },
      {
        "name": "RoadWolf OÜ",
        "url": "https://assay-systems.com/register/ee/roadwolf-ou/"
      },
      {
        "name": "KMG OÜ",
        "url": "https://assay-systems.com/register/ee/kmg-ou/"
      },
      {
        "name": "Osaühing Järelpinge Inseneribüroo",
        "url": "https://assay-systems.com/register/ee/osauhing-jarelpinge-inseneriburoo/"
      },
      {
        "name": "Osaühing Paimre",
        "url": "https://assay-systems.com/register/ee/osauhing-paimre/"
      },
      {
        "name": "Praider kinnisvarahooldus OÜ",
        "url": "https://assay-systems.com/register/ee/praider-kinnisvarahooldus-ou/"
      },
      {
        "name": "AS Signaal TM",
        "url": "https://assay-systems.com/register/ee/as-signaal-tm/"
      },
      {
        "name": "Aktsiaselts Elektritsentrum",
        "url": "https://assay-systems.com/register/ee/aktsiaselts-elektritsentrum/"
      },
      {
        "name": "OÜ ESKOLAR",
        "url": "https://assay-systems.com/register/ee/ou-eskolar/"
      },
      {
        "name": "aktsiaselts KE INFRA",
        "url": "https://assay-systems.com/register/ee/aktsiaselts-ke-infra/"
      },
      {
        "name": "Aktsiaselts Merko Ehitus Eesti",
        "url": "https://assay-systems.com/register/ee/aktsiaselts-merko-ehitus-eesti/"
      },
      {
        "name": "aktsiaselts TREF",
        "url": "https://assay-systems.com/register/ee/aktsiaselts-tref/"
      },
      {
        "name": "OÜ Castorwood",
        "url": "https://assay-systems.com/register/ee/ou-castorwood/"
      },
      {
        "name": "AS Connecto Infra",
        "url": "https://assay-systems.com/register/ee/as-connecto-infra/"
      },
      {
        "name": "E-Service Aktsiaselts",
        "url": "https://assay-systems.com/register/ee/e-service-aktsiaselts/"
      },
      {
        "name": "Kahromaa OÜ",
        "url": "https://assay-systems.com/register/ee/kahromaa-ou/"
      },
      {
        "name": "Kirsivälja Invest OÜ",
        "url": "https://assay-systems.com/register/ee/kirsivalja-invest-ou/"
      },
      {
        "name": "KMG Infra OÜ",
        "url": "https://assay-systems.com/register/ee/kmg-infra-ou/"
      },
      {
        "name": "Osaühing GoTrack",
        "url": "https://assay-systems.com/register/ee/osauhing-gotrack/"
      },
      {
        "name": "Osaühing Viamer Grupp",
        "url": "https://assay-systems.com/register/ee/osauhing-viamer-grupp/"
      },
      {
        "name": "TarJo Invest OÜ",
        "url": "https://assay-systems.com/register/ee/tarjo-invest-ou/"
      },
      {
        "name": "TERASTEENUS OÜ",
        "url": "https://assay-systems.com/register/ee/terasteenus-ou/"
      },
      {
        "name": "OÜ VH EHITUSTEENUSED",
        "url": "https://assay-systems.com/register/ee/ou-vh-ehitusteenused/"
      },
      {
        "name": "AllSpark Infra OÜ",
        "url": "https://assay-systems.com/register/ee/allspark-infra-ou/"
      },
      {
        "name": "ALTMER EHITUS OÜ",
        "url": "https://assay-systems.com/register/ee/altmer-ehitus-ou/"
      },
      {
        "name": "EK KV SPV3 OÜ",
        "url": "https://assay-systems.com/register/ee/ek-kv-spv3-ou/"
      },
      {
        "name": "Estwood OÜ",
        "url": "https://assay-systems.com/register/ee/estwood-ou/"
      },
      {
        "name": "AS G4S Eesti",
        "url": "https://assay-systems.com/register/ee/as-g4s-eesti/"
      },
      {
        "name": "Giga Ehitus OÜ",
        "url": "https://assay-systems.com/register/ee/giga-ehitus-ou/"
      },
      {
        "name": "INF INFRA OÜ",
        "url": "https://assay-systems.com/register/ee/inf-infra-ou/"
      },
      {
        "name": "Infragreen OÜ",
        "url": "https://assay-systems.com/register/ee/infragreen-ou/"
      },
      {
        "name": "OÜ KIIRWARREN.KL",
        "url": "https://assay-systems.com/register/ee/ou-kiirwarren-kl/"
      },
      {
        "name": "LEONHARD WEISS VIATER OÜ",
        "url": "https://assay-systems.com/register/ee/leonhard-weiss-viater-ou/"
      },
      {
        "name": "MSM OÜ",
        "url": "https://assay-systems.com/register/ee/msm-ou/"
      },
      {
        "name": "osaühing Üle",
        "url": "https://assay-systems.com/register/ee/osauhing-ule/"
      },
      {
        "name": "PK Infra OÜ",
        "url": "https://assay-systems.com/register/ee/pk-infra-ou/"
      },
      {
        "name": "OÜ Pluvo Eesti",
        "url": "https://assay-systems.com/register/ee/ou-pluvo-eesti/"
      },
      {
        "name": "RPE Liikluskorraldus OÜ",
        "url": "https://assay-systems.com/register/ee/rpe-liikluskorraldus-ou/"
      },
      {
        "name": "RT Plaan OÜ",
        "url": "https://assay-systems.com/register/ee/rt-plaan-ou/"
      },
      {
        "name": "Segesment OÜ",
        "url": "https://assay-systems.com/register/ee/segesment-ou/"
      },
      {
        "name": "Tee ja Tee OÜ",
        "url": "https://assay-systems.com/register/ee/tee-ja-tee-ou/"
      },
      {
        "name": "ÜLE OÜ",
        "url": "https://assay-systems.com/register/ee/ule-ou/"
      },
      {
        "name": "Vaholder OÜ",
        "url": "https://assay-systems.com/register/ee/vaholder-ou/"
      },
      {
        "name": "Viking Security AS",
        "url": "https://assay-systems.com/register/ee/viking-security-as/"
      },
      {
        "name": "SIA \"8 CBR\"",
        "url": "https://assay-systems.com/register/ee/sia-8-cbr/"
      },
      {
        "name": "aktsiaselts Elero",
        "url": "https://assay-systems.com/register/ee/aktsiaselts-elero/"
      },
      {
        "name": "Aktsiaselts KH Energia - Konsult",
        "url": "https://assay-systems.com/register/ee/aktsiaselts-kh-energia-konsult/"
      },
      {
        "name": "Aktsiaselts Magma",
        "url": "https://assay-systems.com/register/ee/aktsiaselts-magma/"
      },
      {
        "name": "Aktsiaselts Megaron-E",
        "url": "https://assay-systems.com/register/ee/aktsiaselts-megaron-e/"
      },
      {
        "name": "AllSpark OÜ",
        "url": "https://assay-systems.com/register/ee/allspark-ou/"
      },
      {
        "name": "Altos Teed OÜ",
        "url": "https://assay-systems.com/register/ee/altos-teed-ou/"
      },
      {
        "name": "AMARK EHITUS OÜ",
        "url": "https://assay-systems.com/register/ee/amark-ehitus-ou/"
      },
      {
        "name": "ASFALTKATTE OÜ",
        "url": "https://assay-systems.com/register/ee/asfaltkatte-ou/"
      },
      {
        "name": "OÜ Barbam Ehitus",
        "url": "https://assay-systems.com/register/ee/ou-barbam-ehitus/"
      },
      {
        "name": "Budimex S.A.",
        "url": "https://assay-systems.com/register/ee/budimex-s-a/"
      },
      {
        "name": "OÜ Clougrupp",
        "url": "https://assay-systems.com/register/ee/ou-clougrupp/"
      },
      {
        "name": "DECKOL OÜ",
        "url": "https://assay-systems.com/register/ee/deckol-ou/"
      },
      {
        "name": "OÜ Decora Ehitus",
        "url": "https://assay-systems.com/register/ee/ou-powtec/"
      },
      {
        "name": "D&K Metsatööd OÜ",
        "url": "https://assay-systems.com/register/ee/d-k-metsatood-ou/"
      },
      {
        "name": "AS EG Ehitus",
        "url": "https://assay-systems.com/register/ee/as-eg-ehitus/"
      },
      {
        "name": "Ehitus5ECO OÜ",
        "url": "https://assay-systems.com/register/ee/ehitus5eco-ou/"
      },
      {
        "name": "Elero Elekter OÜ",
        "url": "https://assay-systems.com/register/ee/elero-elekter-ou/"
      },
      {
        "name": "Embach Ehitus OÜ",
        "url": "https://assay-systems.com/register/ee/embach-ehitus-ou/"
      },
      {
        "name": "EPCM Consulting OÜ",
        "url": "https://assay-systems.com/register/ee/epcm-consulting-ou/"
      },
      {
        "name": "EST Networks OÜ",
        "url": "https://assay-systems.com/register/ee/est-networks-ou/"
      },
      {
        "name": "Eventus Ehitus OÜ",
        "url": "https://assay-systems.com/register/ee/eventus-ehitus-ou/"
      },
      {
        "name": "Expertline OÜ",
        "url": "https://assay-systems.com/register/ee/expertline-ou/"
      },
      {
        "name": "FastFix Ehitus OÜ",
        "url": "https://assay-systems.com/register/ee/fastfix-ehitus-ou/"
      },
      {
        "name": "OÜ Fin-Est House",
        "url": "https://assay-systems.com/register/ee/ou-fin-est-house/"
      },
      {
        "name": "Fixman Eesti osaühing",
        "url": "https://assay-systems.com/register/ee/fixman-eesti-osauhing/"
      },
      {
        "name": "Forus Security AS",
        "url": "https://assay-systems.com/register/ee/forus-security-as/"
      },
      {
        "name": "GridTech OÜ",
        "url": "https://assay-systems.com/register/ee/gridtech-ou/"
      },
      {
        "name": "GRK Suomi Oy",
        "url": "https://assay-systems.com/register/ee/grk-suomi-oy/"
      },
      {
        "name": "OÜ HANSO MK",
        "url": "https://assay-systems.com/register/ee/ou-hanso-mk/"
      },
      {
        "name": "H Ehitus OÜ",
        "url": "https://assay-systems.com/register/ee/h-ehitus-ou/"
      },
      {
        "name": "IMS Solutions OÜ",
        "url": "https://assay-systems.com/register/ee/ims-solutions-ou/"
      },
      {
        "name": "AS INF Ehitus",
        "url": "https://assay-systems.com/register/ee/as-inf-ehitus/"
      },
      {
        "name": "InfraRoad OÜ",
        "url": "https://assay-systems.com/register/ee/infraroad-ou/"
      },
      {
        "name": "Inseneriteenused OÜ",
        "url": "https://assay-systems.com/register/ee/inseneriteenused-ou/"
      },
      {
        "name": "JAAGOR GRUPP OÜ",
        "url": "https://assay-systems.com/register/ee/jaagor-grupp-ou/"
      },
      {
        "name": "Kagu Elekter OÜ",
        "url": "https://assay-systems.com/register/ee/kagu-elekter-ou/"
      },
      {
        "name": "Kamo Ehitus OÜ",
        "url": "https://assay-systems.com/register/ee/kamo-ehitus-ou/"
      },
      {
        "name": "Kindlustustööde OÜ",
        "url": "https://assay-systems.com/register/ee/kindlustustoode-ou/"
      },
      {
        "name": "Kliimakaubamaja OÜ",
        "url": "https://assay-systems.com/register/ee/kliimakaubamaja-ou/"
      },
      {
        "name": "KRC Ehitus OÜ",
        "url": "https://assay-systems.com/register/ee/krc-ehitus-ou/"
      },
      {
        "name": "OÜ LIFA",
        "url": "https://assay-systems.com/register/ee/ou-lifa/"
      },
      {
        "name": "MCC Invest OÜ",
        "url": "https://assay-systems.com/register/ee/mcc-invest-ou/"
      },
      {
        "name": "Metropol Group OÜ",
        "url": "https://assay-systems.com/register/ee/metropol-group-ou/"
      },
      {
        "name": "MR Vaader OÜ",
        "url": "https://assay-systems.com/register/ee/mr-vaader-ou/"
      },
      {
        "name": "Nexans Norway AS",
        "url": "https://assay-systems.com/register/ee/nexans-norway-as/"
      },
      {
        "name": "Nordig OÜ",
        "url": "https://assay-systems.com/register/ee/nordig-ou/"
      },
      {
        "name": "OÜ Nordlin Ehitus",
        "url": "https://assay-systems.com/register/ee/ou-nordlin-ehitus/"
      },
      {
        "name": "Norklim OÜ",
        "url": "https://assay-systems.com/register/ee/norklim-ou/"
      },
      {
        "name": "Novert OÜ",
        "url": "https://assay-systems.com/register/ee/novert-ou/"
      },
      {
        "name": "Optimus Systems AS",
        "url": "https://assay-systems.com/register/ee/optimus-systems-as/"
      },
      {
        "name": "Osaühing Arendus & Haldus",
        "url": "https://assay-systems.com/register/ee/osauhing-arendus-haldus/"
      },
      {
        "name": "osaühing Novel Viimistlus",
        "url": "https://assay-systems.com/register/ee/osauhing-tavt/"
      },
      {
        "name": "osaühing Vennad Ehitus",
        "url": "https://assay-systems.com/register/ee/osauhing-vennad-ehitus/"
      },
      {
        "name": "osaühing Viljandi Õhumeister",
        "url": "https://assay-systems.com/register/ee/osauhing-viljandi-ohumeister/"
      },
      {
        "name": "pärnaoks OÜ",
        "url": "https://assay-systems.com/register/ee/parnaoks-ou/"
      },
      {
        "name": "P. DUSSMANN EESTI Osaühing",
        "url": "https://assay-systems.com/register/ee/p-dussmann-eesti-osauhing/"
      },
      {
        "name": "PRO-BUILDING OÜ",
        "url": "https://assay-systems.com/register/ee/pro-building-ou/"
      },
      {
        "name": "PUKO OÜ",
        "url": "https://assay-systems.com/register/ee/puko-ou/"
      },
      {
        "name": "Ränilinna Ehituse OÜ",
        "url": "https://assay-systems.com/register/ee/ranilinna-ehituse-ou/"
      },
      {
        "name": "Rattar OÜ",
        "url": "https://assay-systems.com/register/ee/rattar-ou/"
      },
      {
        "name": "OÜ RTS Infra Eesti",
        "url": "https://assay-systems.com/register/ee/ou-rts-infra-eesti/"
      },
      {
        "name": "Sakala Teed OÜ",
        "url": "https://assay-systems.com/register/ee/sakala-teed-ou/"
      },
      {
        "name": "Schöttli Keskkonnatehnika Aktsiaselts",
        "url": "https://assay-systems.com/register/ee/schottli-keskkonnatehnika-aktsiaselts/"
      },
      {
        "name": "Segenso OÜ",
        "url": "https://assay-systems.com/register/ee/segenso-ou/"
      },
      {
        "name": "OÜ Šeiker Teed",
        "url": "https://assay-systems.com/register/ee/ou-seiker-teed/"
      },
      {
        "name": "OÜ SEIRO ELEKTER",
        "url": "https://assay-systems.com/register/ee/ou-seiro-elekter/"
      },
      {
        "name": "Silva Service OÜ",
        "url": "https://assay-systems.com/register/ee/silva-service-ou/"
      },
      {
        "name": "SOREX Invest OÜ",
        "url": "https://assay-systems.com/register/ee/sorex-invest-ou/"
      },
      {
        "name": "OÜ Stone House",
        "url": "https://assay-systems.com/register/ee/ou-stone-house/"
      },
      {
        "name": "Sweco Finland Oy",
        "url": "https://assay-systems.com/register/ee/sweco-finland-oy/"
      },
      {
        "name": "Taristu Geodeesia OÜ",
        "url": "https://assay-systems.com/register/ee/taristu-geodeesia-ou/"
      },
      {
        "name": "Taristu Grupp OÜ",
        "url": "https://assay-systems.com/register/ee/taristu-grupp-ou/"
      },
      {
        "name": "Tiptiptap OÜ",
        "url": "https://assay-systems.com/register/ee/tiptiptap-ou/"
      },
      {
        "name": "Titol ForEst OÜ",
        "url": "https://assay-systems.com/register/ee/titol-forest-ou/"
      },
      {
        "name": "Tommi Play OÜ",
        "url": "https://assay-systems.com/register/ee/tommi-play-ou/"
      },
      {
        "name": "Toru-Kiirabi OÜ",
        "url": "https://assay-systems.com/register/ee/toru-kiirabi-ou/"
      },
      {
        "name": "TSO SAS",
        "url": "https://assay-systems.com/register/ee/tso-sas/"
      },
      {
        "name": "UNIRO GRUPP OÜ",
        "url": "https://assay-systems.com/register/ee/uniro-grupp-ou/"
      },
      {
        "name": "Warren Asfalt OÜ",
        "url": "https://assay-systems.com/register/ee/warren-teed-ou/"
      },
      {
        "name": "WSP Finland OY",
        "url": "https://assay-systems.com/register/ee/wsp-finland-oy/"
      }
    ],
    "assay_record": "ASY-EE-1F68ASA1BV",
    "cite_as": "Assay Systems, \"Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork: Estonia public contracts since 2024\", https://assay-systems.com/register/ee/line/construction-work-for-pipelines-communication-and-power-lines-for-highways-roads-airfields-and-railways-flatwork/"
  }
}