{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T12:20:36Z",
  "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-UK-1WMTW9V0ER",
    "type": "line",
    "country": "uk",
    "name": "Air pollution monitoring or measurement services: United Kingdom public contracts since 2024",
    "url": "https://assay-systems.com/register/uk/line/air-pollution-monitoring-or-measurement-services/",
    "text": [
      "Since January 2024 the line carries 13 award notices from 8 buyers. 11 suppliers share it.",
      "11 in 2024. 2 in 2025.",
      "4 of them had no award notice in the register from January 2022 to 2023.",
      "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 Contracts Finder register."
    ],
    "records": [
      {
        "name": "all lines",
        "url": "https://assay-systems.com/register/uk/"
      },
      {
        "name": "Enviro Technology Services Ltd",
        "url": "https://assay-systems.com/register/uk/enviro-technology-services-ltd/"
      },
      {
        "name": "Endress+Hauser Limited",
        "url": "https://assay-systems.com/register/uk/endress-hauser-limited/"
      },
      {
        "name": "GRADKO INTERNATIONAL LTD",
        "url": "https://assay-systems.com/register/uk/gradko-international-ltd/"
      },
      {
        "name": "Bureau Veritas UK Limited",
        "url": "https://assay-systems.com/register/uk/bureau-veritas/"
      },
      {
        "name": "SOCOTEC UK Limited",
        "url": "https://assay-systems.com/register/uk/socotec/"
      },
      {
        "name": "E.D.P. HEALTH, SAFETY AND ENVIRONMENT CONSULTANTS LIMITED",
        "url": "https://assay-systems.com/register/uk/e-d-p-health-safety-and-environment-consultants-limited/"
      },
      {
        "name": "SYNETICA LIMITED",
        "url": "https://assay-systems.com/register/uk/synetica-limited/"
      },
      {
        "name": "Ricardo-AEA Ltd",
        "url": "https://assay-systems.com/register/uk/ricardo-aea/"
      },
      {
        "name": "Air Monitors",
        "url": "https://assay-systems.com/register/uk/air-monitors/"
      },
      {
        "name": "EUROTHERM LIMITED",
        "url": "https://assay-systems.com/register/uk/eurotherm-limited/"
      },
      {
        "name": "TSI",
        "url": "https://assay-systems.com/register/uk/tsi/"
      }
    ],
    "assay_record": "ASY-UK-1WMTW9V0ER",
    "cite_as": "Assay Systems, \"Air pollution monitoring or measurement services: United Kingdom public contracts since 2024\", https://assay-systems.com/register/uk/line/air-pollution-monitoring-or-measurement-services/"
  }
}