{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T15:06:25Z",
  "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-0ON69G301W",
    "type": "line",
    "country": "uk",
    "name": "Heat-exchange units, air-conditioning and refrigerating equipment, and filtering machinery: United Kingdom public contracts since 2024",
    "url": "https://assay-systems.com/register/uk/line/heat-exchange-units-air-conditioning-and-refrigerating-equipment-and-filtering-machinery/",
    "text": [
      "Since January 2024 the line carries 72 award notices from 51 buyers. 62 suppliers share it.",
      "44 in 2024. 19 in 2025. 9 in the first 8 months of 2026.",
      "20 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": "Pulse Services Limited",
        "url": "https://assay-systems.com/register/uk/pulse-services-limited/"
      },
      {
        "name": "AIRCO REFRIGERATION AND AIRCONDITIONING LIMITED",
        "url": "https://assay-systems.com/register/uk/airco-refrigeration-and-airconditioning-limited/"
      },
      {
        "name": "Ameresco Ltd",
        "url": "https://assay-systems.com/register/uk/ameresco-ltd/"
      },
      {
        "name": "J.C. Watson Mechanical Limited",
        "url": "https://assay-systems.com/register/uk/j-c-watson-mechanical/"
      },
      {
        "name": "Artic Building Services Limited",
        "url": "https://assay-systems.com/register/uk/artic-building-services/"
      },
      {
        "name": "The BSS Group Limited",
        "url": "https://assay-systems.com/register/uk/the-bss-group-limited/"
      },
      {
        "name": "Watford Refrigeration & Air Conditioning Ltd",
        "url": "https://assay-systems.com/register/uk/watford-refrigeration-air-conditioning-ltd/"
      },
      {
        "name": "F.P.HURLEY & SONS LIMITED",
        "url": "https://assay-systems.com/register/uk/f-p-hurley-sons-limited/"
      },
      {
        "name": "Spirax Sarco Ltd",
        "url": "https://assay-systems.com/register/uk/spirax-sarco-ltd/"
      },
      {
        "name": "MEDWAY HEATING (BOLTON) LIMITED",
        "url": "https://assay-systems.com/register/uk/medway-heating-bolton-limited/"
      },
      {
        "name": "Camfil Limited",
        "url": "https://assay-systems.com/register/uk/camfil-limited/"
      },
      {
        "name": "BTU (Installation and Maintenance) Ltd",
        "url": "https://assay-systems.com/register/uk/btu-installation-and-maintenance-ltd/"
      },
      {
        "name": "SCHOFIELD & SONS LIMITED",
        "url": "https://assay-systems.com/register/uk/schofield-sons/"
      },
      {
        "name": "WALSH INTEGRATED BUILDING SERVICES LIMITED",
        "url": "https://assay-systems.com/register/uk/walsh-integrated-building-services-limited/"
      },
      {
        "name": "Scientific Laboratory Supplies Ltd",
        "url": "https://assay-systems.com/register/uk/scientific-laboratory-supplies/"
      },
      {
        "name": "Industrial Refrigeration Services Ltd",
        "url": "https://assay-systems.com/register/uk/industrial-refrigeration-services-ltd/"
      },
      {
        "name": "Norse Commercial Services Ltd",
        "url": "https://assay-systems.com/register/uk/norse-commercial-services/"
      },
      {
        "name": "Mitie Limited",
        "url": "https://assay-systems.com/register/uk/mitie/"
      },
      {
        "name": "Aermec",
        "url": "https://assay-systems.com/register/uk/aermec/"
      },
      {
        "name": "Bianco Sale Limited",
        "url": "https://assay-systems.com/register/uk/bianco-sale-limited/"
      },
      {
        "name": "Ecolution Group",
        "url": "https://assay-systems.com/register/uk/ecolution-group/"
      },
      {
        "name": "HeatCraft (Heating & Ventilation) Ltd",
        "url": "https://assay-systems.com/register/uk/heatcraft-heating-ventilation-ltd/"
      },
      {
        "name": "Corrigenda Ltd trading as Churches",
        "url": "https://assay-systems.com/register/uk/corrigenda/"
      },
      {
        "name": "London Fluid System Technologies Ltd T/A Swagelok London",
        "url": "https://assay-systems.com/register/uk/london-fluid-system-technologies-ltd-t-a-swagelok-london/"
      },
      {
        "name": "DFP Services Ltd",
        "url": "https://assay-systems.com/register/uk/dfp-services/"
      },
      {
        "name": "AIRISQ LIMITED",
        "url": "https://assay-systems.com/register/uk/airisq-limited/"
      },
      {
        "name": "SCIQUIP LIMITED",
        "url": "https://assay-systems.com/register/uk/sciquip/"
      },
      {
        "name": "CPS BUILDING SERVICES LIMITED",
        "url": "https://assay-systems.com/register/uk/cps-building-services-limited/"
      },
      {
        "name": "W H Good Ltd",
        "url": "https://assay-systems.com/register/uk/w-h-good-ltd/"
      },
      {
        "name": "2BM Limited",
        "url": "https://assay-systems.com/register/uk/2bm-limited/"
      },
      {
        "name": "P J BIRD LIMITED",
        "url": "https://assay-systems.com/register/uk/p-j-bird-limited/"
      },
      {
        "name": "A1R Services Limited",
        "url": "https://assay-systems.com/register/uk/a1r-services-limited/"
      },
      {
        "name": "BioPharma Dynamics",
        "url": "https://assay-systems.com/register/uk/biopharma-dynamics/"
      },
      {
        "name": "Constellia Public Ltd",
        "url": "https://assay-systems.com/register/uk/constellia-public/"
      },
      {
        "name": "CCCS U.K LTD",
        "url": "https://assay-systems.com/register/uk/cccs-u-k-ltd/"
      },
      {
        "name": "RJC MECHANICAL LTD",
        "url": "https://assay-systems.com/register/uk/rjc-mechanical-ltd/"
      },
      {
        "name": "Spheretech Limited",
        "url": "https://assay-systems.com/register/uk/spheretech-limited/"
      },
      {
        "name": "Dynamic Micro Systems Limited",
        "url": "https://assay-systems.com/register/uk/dynamic-micro-systems-limited/"
      },
      {
        "name": "SECURE CONSTRUCT LTD",
        "url": "https://assay-systems.com/register/uk/secure-construct-ltd/"
      },
      {
        "name": "Couch Perry & Wilkes LLP",
        "url": "https://assay-systems.com/register/uk/couch-perry-wilkes/"
      },
      {
        "name": "Gow's Lybster Ltd",
        "url": "https://assay-systems.com/register/uk/gow-s-lybster-ltd/"
      },
      {
        "name": "Acclimatise Limited",
        "url": "https://assay-systems.com/register/uk/acclimatise-limited/"
      },
      {
        "name": "AMD FM Ltd",
        "url": "https://assay-systems.com/register/uk/amd-fm-ltd/"
      },
      {
        "name": "Breathe Energy Limited",
        "url": "https://assay-systems.com/register/uk/breathe-energy-limited/"
      },
      {
        "name": "Building Projects Group Ltd",
        "url": "https://assay-systems.com/register/uk/building-projects-group-ltd/"
      },
      {
        "name": "Butler Refrigeration Limited",
        "url": "https://assay-systems.com/register/uk/butler-refrigeration-limited/"
      },
      {
        "name": "Criotec Impianti S.p.A.",
        "url": "https://assay-systems.com/register/uk/criotec-impianti-s-p-a/"
      },
      {
        "name": "Dantherm Group",
        "url": "https://assay-systems.com/register/uk/dantherm-group/"
      },
      {
        "name": "DSF Refractories and Minerals Limited",
        "url": "https://assay-systems.com/register/uk/dsf-refractories-and-minerals-limited/"
      },
      {
        "name": "FUSION CLC Limited",
        "url": "https://assay-systems.com/register/uk/fusion-clc-limited/"
      },
      {
        "name": "Groenholland UK",
        "url": "https://assay-systems.com/register/uk/groenholland-uk/"
      },
      {
        "name": "Hamilton Storage GmbH",
        "url": "https://assay-systems.com/register/uk/hamilton-storage-gmbh/"
      },
      {
        "name": "Huttie Building Services Ltd",
        "url": "https://assay-systems.com/register/uk/huttie-building-services-ltd/"
      },
      {
        "name": "Hygiene Contracts Ltd",
        "url": "https://assay-systems.com/register/uk/hygiene-contracts-ltd/"
      },
      {
        "name": "JAMES MERCER (PRESTON) LIMITED",
        "url": "https://assay-systems.com/register/uk/james-mercer-preston-limited/"
      },
      {
        "name": "Lyndhurst Cooling & Heating Services Ltd",
        "url": "https://assay-systems.com/register/uk/lyndhurst-cooling-heating-services-ltd/"
      },
      {
        "name": "Northern Engineering Solutions Limited",
        "url": "https://assay-systems.com/register/uk/northern-engineering-solutions-limited/"
      },
      {
        "name": "PBS Partners Limited",
        "url": "https://assay-systems.com/register/uk/pbs-partners-limited/"
      },
      {
        "name": "Pressvess Turnkey Solutions",
        "url": "https://assay-systems.com/register/uk/pressvess-turnkey-solutions/"
      },
      {
        "name": "TM Engineers (Midlands) Ltd",
        "url": "https://assay-systems.com/register/uk/tm-engineers-midlands-ltd-804f/"
      }
    ],
    "assay_record": "ASY-UK-0ON69G301W",
    "cite_as": "Assay Systems, \"Heat-exchange units, air-conditioning and refrigerating equipment, and filtering machinery: United Kingdom public contracts since 2024\", https://assay-systems.com/register/uk/line/heat-exchange-units-air-conditioning-and-refrigerating-equipment-and-filtering-machinery/"
  }
}