{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T01:22:16Z",
  "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-14KHH351MC",
    "type": "line",
    "country": "uk",
    "name": "Engineering design services for mechanical and electrical installations for buildings: United Kingdom public contracts since 2024",
    "url": "https://assay-systems.com/register/uk/line/engineering-design-services-for-mechanical-and-electrical-installations-for-buildings/",
    "text": [
      "Since January 2024 the line carries 23 award notices from 21 buyers. 22 suppliers share it.",
      "11 in 2024. 6 in 2025. 6 in the first 8 months of 2026.",
      "5 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": "WSP UK Limited",
        "url": "https://assay-systems.com/register/uk/wsp-uk-limited/"
      },
      {
        "name": "Services Design Associates Limited",
        "url": "https://assay-systems.com/register/uk/services-design-associates-limited/"
      },
      {
        "name": "DESCO (DESIGN & CONSULTANCY) LIMITED",
        "url": "https://assay-systems.com/register/uk/desco-design-consultancy-limited/"
      },
      {
        "name": "Ridge and Partners LLP",
        "url": "https://assay-systems.com/register/uk/ridge-and-partners/"
      },
      {
        "name": "Overbury PLC",
        "url": "https://assay-systems.com/register/uk/overbury/"
      },
      {
        "name": "Ove Arup & Partners Limited",
        "url": "https://assay-systems.com/register/uk/ove-arup-partners/"
      },
      {
        "name": "NSG Environmental Ltd",
        "url": "https://assay-systems.com/register/uk/nsg-environmental/"
      },
      {
        "name": "Tecomak Environmental Services Ltd",
        "url": "https://assay-systems.com/register/uk/tecomak-environmental-services-ltd/"
      },
      {
        "name": "Eta Projects Ltd",
        "url": "https://assay-systems.com/register/uk/eta-projects/"
      },
      {
        "name": "QINETIQ LIMITED",
        "url": "https://assay-systems.com/register/uk/qinetiq/"
      },
      {
        "name": "AIRISQ LIMITED",
        "url": "https://assay-systems.com/register/uk/airisq-limited/"
      },
      {
        "name": "Crookes Walker Consulting Limited",
        "url": "https://assay-systems.com/register/uk/crookes-walker-consulting-limited/"
      },
      {
        "name": "Mace Consult Limited",
        "url": "https://assay-systems.com/register/uk/mace-consult/"
      },
      {
        "name": "Electricity North West (Construction & Maintenance) Limited",
        "url": "https://assay-systems.com/register/uk/electricity-north-west-construction-maintenance-limited/"
      },
      {
        "name": "4D Economics Ltd",
        "url": "https://assay-systems.com/register/uk/4d-economics-ltd/"
      },
      {
        "name": "MONDES PROJECTS LTD",
        "url": "https://assay-systems.com/register/uk/mondes-projects-ltd/"
      },
      {
        "name": "Couch Perry & Wilkes LLP",
        "url": "https://assay-systems.com/register/uk/couch-perry-wilkes/"
      },
      {
        "name": "Built Environment Consulting (East Midlands) Ltd",
        "url": "https://assay-systems.com/register/uk/built-environment-consulting-east-midlands-ltd/"
      },
      {
        "name": "Envision Engineering & Design Ltd",
        "url": "https://assay-systems.com/register/uk/envision-engineering-design-ltd/"
      },
      {
        "name": "GeoEnergy Design Limited",
        "url": "https://assay-systems.com/register/uk/geoenergy-design-limited/"
      },
      {
        "name": "M&M Consultancy and Training Services Ltd",
        "url": "https://assay-systems.com/register/uk/m-m-consultancy-and-training-services-ltd/"
      },
      {
        "name": "Whitfield & Brown",
        "url": "https://assay-systems.com/register/uk/whitfield-brown/"
      }
    ],
    "assay_record": "ASY-UK-14KHH351MC",
    "cite_as": "Assay Systems, \"Engineering design services for mechanical and electrical installations for buildings: United Kingdom public contracts since 2024\", https://assay-systems.com/register/uk/line/engineering-design-services-for-mechanical-and-electrical-installations-for-buildings/"
  }
}