{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T17:07:33Z",
  "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-1UP3N8U1WN",
    "type": "line",
    "country": "uk",
    "name": "Repair and maintenance services of central heating: United Kingdom public contracts since 2024",
    "url": "https://assay-systems.com/register/uk/line/repair-and-maintenance-services-of-central-heating/",
    "summary": "38 award notices, 55 suppliers in the line repair and maintenance services of central heating, from the Contracts Finder register.",
    "text": [
      "Since January 2024 the line carries 38 award notices from 33 buyers. 55 suppliers share it.",
      "25 in 2024. 10 in 2025. 3 in the first 8 months of 2026.",
      "11 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": "Aaron Services Limited",
        "url": "https://assay-systems.com/register/uk/aaron-services/"
      },
      {
        "name": "T Brown Group Limited",
        "url": "https://assay-systems.com/register/uk/t-brown-group-limited/"
      },
      {
        "name": "K&T Heating Services Ltd",
        "url": "https://assay-systems.com/register/uk/k-t-heating-services-ltd/"
      },
      {
        "name": "Gas Call Services Ltd",
        "url": "https://assay-systems.com/register/uk/gas-call-services-ltd/"
      },
      {
        "name": "BSW Heating Ltd",
        "url": "https://assay-systems.com/register/uk/bsw-heating/"
      },
      {
        "name": "ThermoServ Ltd",
        "url": "https://assay-systems.com/register/uk/thermoserv-ltd/"
      },
      {
        "name": "Robert Heath Heating Limited",
        "url": "https://assay-systems.com/register/uk/robert-heath-heating-limited/"
      },
      {
        "name": "Sure Maintenance Ltd",
        "url": "https://assay-systems.com/register/uk/sure-maintenance/"
      },
      {
        "name": "D & K Heating Services Limited",
        "url": "https://assay-systems.com/register/uk/d-k-heating-services-limited/"
      },
      {
        "name": "Fletchers Facilities Limited",
        "url": "https://assay-systems.com/register/uk/fletchers-facilities-limited/"
      },
      {
        "name": "Watret & Co Limited",
        "url": "https://assay-systems.com/register/uk/watret-co-limited/"
      },
      {
        "name": "British Gas Social Housing Limited, trading as PH Jones",
        "url": "https://assay-systems.com/register/uk/british-gas-social-housing-limited-trading-as-ph-jones/"
      },
      {
        "name": "SWALE HEATING LIMITED",
        "url": "https://assay-systems.com/register/uk/swale-heating-limited/"
      },
      {
        "name": "BRAYWHITE & CO LIMITED",
        "url": "https://assay-systems.com/register/uk/braywhite-co-limited/"
      },
      {
        "name": "Dodd Group (Midlands) Limited",
        "url": "https://assay-systems.com/register/uk/dodd/"
      },
      {
        "name": "Clairglow Heating Ltd",
        "url": "https://assay-systems.com/register/uk/clairglow-heating-ltd/"
      },
      {
        "name": "BTU (Installation and Maintenance) Ltd",
        "url": "https://assay-systems.com/register/uk/btu-installation-and-maintenance-ltd/"
      },
      {
        "name": "Huyton Plumbing & Heating Limited",
        "url": "https://assay-systems.com/register/uk/huyton-plumbing-heating-limited/"
      },
      {
        "name": "Switch2 Energy Ltd",
        "url": "https://assay-systems.com/register/uk/switch2-energy-ltd/"
      },
      {
        "name": "AMD ENVIRONMENTAL LIMITED",
        "url": "https://assay-systems.com/register/uk/amd-environmental-limited/"
      },
      {
        "name": "Rothwell Plumbing Services Limited",
        "url": "https://assay-systems.com/register/uk/rothwell-plumbing-services-limited/"
      },
      {
        "name": "Morgan Lambert Limited",
        "url": "https://assay-systems.com/register/uk/morgan-lambert/"
      },
      {
        "name": "Seddon Construction Limited",
        "url": "https://assay-systems.com/register/uk/seddon-construction/"
      },
      {
        "name": "T COLEBORN AND SON LIMITED",
        "url": "https://assay-systems.com/register/uk/t-coleborn-son/"
      },
      {
        "name": "Ecolution Group",
        "url": "https://assay-systems.com/register/uk/ecolution-group/"
      },
      {
        "name": "Village Heating Limited",
        "url": "https://assay-systems.com/register/uk/village-heating-limited/"
      },
      {
        "name": "Phoenix Gas Services Ltd",
        "url": "https://assay-systems.com/register/uk/phoenix-gas-services-ltd/"
      },
      {
        "name": "Gem Environmental Building Services",
        "url": "https://assay-systems.com/register/uk/gem-environmental-building-services/"
      },
      {
        "name": "TSG Building Services plc",
        "url": "https://assay-systems.com/register/uk/tsg-building-services/"
      },
      {
        "name": "Corrigenda Ltd trading as Churches",
        "url": "https://assay-systems.com/register/uk/corrigenda/"
      },
      {
        "name": "DFP Services Ltd",
        "url": "https://assay-systems.com/register/uk/dfp-services/"
      },
      {
        "name": "Gasway Services Limited",
        "url": "https://assay-systems.com/register/uk/gasway-services-limited/"
      },
      {
        "name": "Liberty Group",
        "url": "https://assay-systems.com/register/uk/liberty-group/"
      },
      {
        "name": "IDM (Contractors) Limited",
        "url": "https://assay-systems.com/register/uk/idm-contractors-limited/"
      },
      {
        "name": "ASHLEY & MCDONOUGH LIMITED",
        "url": "https://assay-systems.com/register/uk/ashley-mcdonough-limited/"
      },
      {
        "name": "SAYES SERVICE LIMITED",
        "url": "https://assay-systems.com/register/uk/sayes-service-limited/"
      },
      {
        "name": "Absolute Building Services",
        "url": "https://assay-systems.com/register/uk/absolute-building-services/"
      },
      {
        "name": "Renuvo Ltd",
        "url": "https://assay-systems.com/register/uk/renuvo-ltd/"
      },
      {
        "name": "Low Carbon Exchange Ltd",
        "url": "https://assay-systems.com/register/uk/low-carbon-exchange-ltd/"
      },
      {
        "name": "HENMAN DUNN LIMITED",
        "url": "https://assay-systems.com/register/uk/henman-dunn-limited/"
      },
      {
        "name": "Brass Monkey Heating Solutions Ltd",
        "url": "https://assay-systems.com/register/uk/brass-monkey-heating-solutions-ltd/"
      },
      {
        "name": "Everwarm Ltd",
        "url": "https://assay-systems.com/register/uk/everwarm/"
      },
      {
        "name": "Carrier Solutions Contracting and Trading and Services WLL",
        "url": "https://assay-systems.com/register/uk/carrier-solutions-contracting-and-trading-and-services-wll/"
      },
      {
        "name": "David Rogers Electrical Contractors Ltd",
        "url": "https://assay-systems.com/register/uk/david-rogers-electrical-contractors-ltd/"
      },
      {
        "name": "EPPH Ltd",
        "url": "https://assay-systems.com/register/uk/epph-ltd/"
      },
      {
        "name": "Industrial Boiler Services (UK) Ltd",
        "url": "https://assay-systems.com/register/uk/industrial-boiler-services-uk-ltd/"
      },
      {
        "name": "Myriad Heat and Power Products Ltd",
        "url": "https://assay-systems.com/register/uk/myriad-heat-and-power-products-ltd/"
      },
      {
        "name": "Orka Building Services Limited",
        "url": "https://assay-systems.com/register/uk/orka-building-services-limited/"
      },
      {
        "name": "R.T.S. Engineering (Somerset) LTD",
        "url": "https://assay-systems.com/register/uk/r-t-s-engineering-somerset-ltd/"
      },
      {
        "name": "SCOTT COMBUSTION LIMITED",
        "url": "https://assay-systems.com/register/uk/scott-combustion-limited/"
      },
      {
        "name": "SKF Magnetic Bearings",
        "url": "https://assay-systems.com/register/uk/skf-magnetic-bearings/"
      },
      {
        "name": "TDK Mechanical Services (UK) Ltd",
        "url": "https://assay-systems.com/register/uk/tdk-mechanical-services-uk-ltd/"
      },
      {
        "name": "Technical Utilities Services (UK) Ltd",
        "url": "https://assay-systems.com/register/uk/technical-utilities-services-uk-ltd/"
      },
      {
        "name": "All suppliers in United Kingdom, A to Z",
        "url": "https://assay-systems.com/register/uk/a-z/"
      }
    ],
    "assay_record": "ASY-UK-1UP3N8U1WN",
    "cite_as": "Assay Systems, \"Repair and maintenance services of central heating: United Kingdom public contracts since 2024\", https://assay-systems.com/register/uk/line/repair-and-maintenance-services-of-central-heating/"
  }
}