{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T00:14:50Z",
  "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-0XDV6T4018",
    "type": "line",
    "country": "uk",
    "name": "Plumbing and sanitary works: United Kingdom public contracts since 2024",
    "url": "https://assay-systems.com/register/uk/line/plumbing-and-sanitary-works/",
    "summary": "220 award notices, 170 suppliers in the line plumbing and sanitary works, from the Contracts Finder register.",
    "text": [
      "Since January 2024 the line carries 220 award notices from 124 buyers. 170 suppliers share it.",
      "117 in 2024. 71 in 2025. 32 in the first 8 months of 2026.",
      "57 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": "J.C. Watson Mechanical Limited",
        "url": "https://assay-systems.com/register/uk/j-c-watson-mechanical/"
      },
      {
        "name": "BSW Heating Ltd",
        "url": "https://assay-systems.com/register/uk/bsw-heating/"
      },
      {
        "name": "Saunders & Taylor (Manchester) Limited",
        "url": "https://assay-systems.com/register/uk/saunders-taylor-manchester-limited/"
      },
      {
        "name": "Artic Building Services Limited",
        "url": "https://assay-systems.com/register/uk/artic-building-services/"
      },
      {
        "name": "BRUCE TOWERS AND SONS LIMITED",
        "url": "https://assay-systems.com/register/uk/bruce-towers-and-sons-limited/"
      },
      {
        "name": "Dixon Mechanical Services Ltd",
        "url": "https://assay-systems.com/register/uk/dixon-mechanical-services-ltd/"
      },
      {
        "name": "Stonegrove Ltd",
        "url": "https://assay-systems.com/register/uk/stonegrove-ltd/"
      },
      {
        "name": "Norse Commercial Services Ltd",
        "url": "https://assay-systems.com/register/uk/norse-commercial-services/"
      },
      {
        "name": "Ameresco Ltd",
        "url": "https://assay-systems.com/register/uk/ameresco-ltd/"
      },
      {
        "name": "Constellia Public Ltd",
        "url": "https://assay-systems.com/register/uk/constellia-public/"
      },
      {
        "name": "G & Y Plumbing & Heating Limited",
        "url": "https://assay-systems.com/register/uk/g-y-plumbing-heating-limited/"
      },
      {
        "name": "ARTHUR POLLARD LIMITED",
        "url": "https://assay-systems.com/register/uk/arthur-pollard-limited/"
      },
      {
        "name": "Facultatieve Technologies Ltd",
        "url": "https://assay-systems.com/register/uk/facultatieve-technologies/"
      },
      {
        "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": "ROSSAIR LIMITED",
        "url": "https://assay-systems.com/register/uk/rossair-limited/"
      },
      {
        "name": "Aaron Services Limited",
        "url": "https://assay-systems.com/register/uk/aaron-services/"
      },
      {
        "name": "AIRCO REFRIGERATION AND AIRCONDITIONING LIMITED",
        "url": "https://assay-systems.com/register/uk/airco-refrigeration-and-airconditioning-limited/"
      },
      {
        "name": "Phoenix Gas Services Ltd",
        "url": "https://assay-systems.com/register/uk/phoenix-gas-services-ltd/"
      },
      {
        "name": "Sure Maintenance Ltd",
        "url": "https://assay-systems.com/register/uk/sure-maintenance/"
      },
      {
        "name": "R and B Decorators and Refurbishment",
        "url": "https://assay-systems.com/register/uk/r-b-decorators-refurbishment/"
      },
      {
        "name": "K&T Heating Services Ltd",
        "url": "https://assay-systems.com/register/uk/k-t-heating-services-ltd/"
      },
      {
        "name": "DENTON NICKELS UK LTD",
        "url": "https://assay-systems.com/register/uk/denton-nickels-uk-ltd/"
      },
      {
        "name": "Asset Plus Energy Performance Limited",
        "url": "https://assay-systems.com/register/uk/asset-plus-energy-performance-limited/"
      },
      {
        "name": "Low Carbon Exchange Ltd",
        "url": "https://assay-systems.com/register/uk/low-carbon-exchange-ltd/"
      },
      {
        "name": "Cenergist Limited",
        "url": "https://assay-systems.com/register/uk/cenergist-limited/"
      },
      {
        "name": "B-A-R ELECTRICAL AND MECHANICAL SERVICES LIMITED",
        "url": "https://assay-systems.com/register/uk/b-a-r-electrical-and-mechanical-services-limited/"
      },
      {
        "name": "Jackwolf Group Ltd",
        "url": "https://assay-systems.com/register/uk/jackwolf-group-ltd/"
      },
      {
        "name": "AS mechanical & Electrical",
        "url": "https://assay-systems.com/register/uk/as-mechanical-electrical/"
      },
      {
        "name": "BARTON ENGINEERING AND EXPORT",
        "url": "https://assay-systems.com/register/uk/barton-engineering-and-export/"
      },
      {
        "name": "Medical Air Technology Facilities Management Ltd",
        "url": "https://assay-systems.com/register/uk/medical-air-technology-facilities-management-ltd/"
      },
      {
        "name": "Opus Air Conditioning (Sales) Limited",
        "url": "https://assay-systems.com/register/uk/opus-air-conditioning-sales-limited/"
      },
      {
        "name": "ORBIT ELECTRICAL SERVICES LTD",
        "url": "https://assay-systems.com/register/uk/orbit-electrical-services-ltd/"
      },
      {
        "name": "ORBIT GLOBAL SOLUTIONS LIMITED",
        "url": "https://assay-systems.com/register/uk/orbit-global-solutions-limited/"
      },
      {
        "name": "Quantum Interior Solutions Ltd trading as Brookhouse UK",
        "url": "https://assay-systems.com/register/uk/quantum-interior-solutions-ltd-trading-as-brookhouse-uk/"
      },
      {
        "name": "T Clarke Contracting Ltd",
        "url": "https://assay-systems.com/register/uk/t-clarke-contracting/"
      },
      {
        "name": "Honeywell Control Systems Ltd",
        "url": "https://assay-systems.com/register/uk/honeywell-control-systems-ltd/"
      },
      {
        "name": "Sunbelt Rentals Ltd",
        "url": "https://assay-systems.com/register/uk/sunbelt-rentals/"
      },
      {
        "name": "E Manton Limited",
        "url": "https://assay-systems.com/register/uk/e-manton-limited/"
      },
      {
        "name": "Hedley Visick Limited",
        "url": "https://assay-systems.com/register/uk/hedley-visick-limited/"
      },
      {
        "name": "Kimpton",
        "url": "https://assay-systems.com/register/uk/kimpton/"
      },
      {
        "name": "Meel Group (Projects) Limited",
        "url": "https://assay-systems.com/register/uk/meel-group-projects-limited/"
      },
      {
        "name": "Roland Hill Ltd",
        "url": "https://assay-systems.com/register/uk/roland-hill/"
      },
      {
        "name": "BRAYWHITE & CO LIMITED",
        "url": "https://assay-systems.com/register/uk/braywhite-co-limited/"
      },
      {
        "name": "E W Beard Ltd",
        "url": "https://assay-systems.com/register/uk/e-w-beard/"
      },
      {
        "name": "CLC Contractors Limited",
        "url": "https://assay-systems.com/register/uk/clc-contractors/"
      },
      {
        "name": "Camfil Limited",
        "url": "https://assay-systems.com/register/uk/camfil-limited/"
      },
      {
        "name": "Borras Construction Limited",
        "url": "https://assay-systems.com/register/uk/borras-construction/"
      },
      {
        "name": "BTU (Installation and Maintenance) Ltd",
        "url": "https://assay-systems.com/register/uk/btu-installation-and-maintenance-ltd/"
      },
      {
        "name": "LORD COMBUSTION SERVICES LIMITED",
        "url": "https://assay-systems.com/register/uk/lord-combustion-services-limited/"
      },
      {
        "name": "Central Plumbing & Heating Services",
        "url": "https://assay-systems.com/register/uk/central-plumbing-heating-services/"
      },
      {
        "name": "Equans Regeneration Limited",
        "url": "https://assay-systems.com/register/uk/equans-regeneration/"
      },
      {
        "name": "Robert Heath Heating Limited",
        "url": "https://assay-systems.com/register/uk/robert-heath-heating-limited/"
      },
      {
        "name": "CBRE MANAGED SERVICES LIMITED",
        "url": "https://assay-systems.com/register/uk/cbre-managed-services/"
      },
      {
        "name": "Matthews and Tannert Ltd",
        "url": "https://assay-systems.com/register/uk/matthews-and-tannert-ltd/"
      },
      {
        "name": "SUDLOWS FACILITIES MANAGEMENT LIMITED",
        "url": "https://assay-systems.com/register/uk/sudlows-facilities-management-limited/"
      },
      {
        "name": "Closomat Ltd",
        "url": "https://assay-systems.com/register/uk/closomat-ltd/"
      },
      {
        "name": "Acorn Mechanical Pipework Services Ltd",
        "url": "https://assay-systems.com/register/uk/acorn-mechanical-pipework-services-ltd/"
      },
      {
        "name": "Industrial Refrigeration Services Ltd",
        "url": "https://assay-systems.com/register/uk/industrial-refrigeration-services-ltd/"
      },
      {
        "name": "Borley Engineering Services Ltd",
        "url": "https://assay-systems.com/register/uk/borley-engineering-services-ltd/"
      },
      {
        "name": "Hampshire Partitioning Contracts Ltd",
        "url": "https://assay-systems.com/register/uk/hampshire-partitioning-contracts/"
      },
      {
        "name": "ROSSMARK CONSTRUCTION LIMITED",
        "url": "https://assay-systems.com/register/uk/rossmark-construction-limited/"
      },
      {
        "name": "Kent Group Services Ltd",
        "url": "https://assay-systems.com/register/uk/kent-group-services-ltd/"
      },
      {
        "name": "I D W E LTD",
        "url": "https://assay-systems.com/register/uk/i-d-w-e-ltd/"
      },
      {
        "name": "NRT Group",
        "url": "https://assay-systems.com/register/uk/nrt-group/"
      },
      {
        "name": "THE GAS COMPANY (UK) LIMITED",
        "url": "https://assay-systems.com/register/uk/the-gas-company-uk-limited/"
      },
      {
        "name": "GCS Compliance Ltd",
        "url": "https://assay-systems.com/register/uk/gcs-compliance-ltd/"
      },
      {
        "name": "RPC Electrical Engineers & Contractors",
        "url": "https://assay-systems.com/register/uk/rpc-electrical-engineers-contractors/"
      },
      {
        "name": "Seddon Construction Limited",
        "url": "https://assay-systems.com/register/uk/seddon-construction/"
      },
      {
        "name": "BROTHWELL IRVINE LIMITED",
        "url": "https://assay-systems.com/register/uk/brothwell-irvine-limited/"
      },
      {
        "name": "Ecolution Group",
        "url": "https://assay-systems.com/register/uk/ecolution-group/"
      },
      {
        "name": "A Connolly Ltd",
        "url": "https://assay-systems.com/register/uk/a-connolly/"
      },
      {
        "name": "TSG Building Services plc",
        "url": "https://assay-systems.com/register/uk/tsg-building-services/"
      },
      {
        "name": "Balm and Davies Ltd",
        "url": "https://assay-systems.com/register/uk/balm-and-davies-ltd/"
      },
      {
        "name": "Gasway Services Limited",
        "url": "https://assay-systems.com/register/uk/gasway-services-limited/"
      },
      {
        "name": "B&K Passmore Ltd T/As Passmore Group",
        "url": "https://assay-systems.com/register/uk/b-k-passmore-ltd-t-as-passmore-group/"
      },
      {
        "name": "Liberty Group",
        "url": "https://assay-systems.com/register/uk/liberty-group/"
      },
      {
        "name": "CPS BUILDING SERVICES LIMITED",
        "url": "https://assay-systems.com/register/uk/cps-building-services-limited/"
      },
      {
        "name": "AMSPEC LIMITED",
        "url": "https://assay-systems.com/register/uk/amspec-limited/"
      },
      {
        "name": "KENDALL KINGSCOTT LIMITED",
        "url": "https://assay-systems.com/register/uk/kendall-kingscott/"
      },
      {
        "name": "Airmec Essential Services",
        "url": "https://assay-systems.com/register/uk/airmec-essential-services/"
      },
      {
        "name": "PHS Home Solutions Limited",
        "url": "https://assay-systems.com/register/uk/phs-home-solutions/"
      },
      {
        "name": "ESSEX MECHANICAL SERVICES LIMITED",
        "url": "https://assay-systems.com/register/uk/essex-mechanical-services-limited/"
      },
      {
        "name": "TJM PROJECTS LIMITED",
        "url": "https://assay-systems.com/register/uk/tjm-projects-limited/"
      },
      {
        "name": "TD EMMETT LIMITED",
        "url": "https://assay-systems.com/register/uk/td-emmett-limited/"
      },
      {
        "name": "ASHLEY & MCDONOUGH LIMITED",
        "url": "https://assay-systems.com/register/uk/ashley-mcdonough-limited/"
      },
      {
        "name": "Ashley & McDonough Compliance Services",
        "url": "https://assay-systems.com/register/uk/ashley-mcdonough-compliance-services/"
      },
      {
        "name": "Buston and Maughan Ltd",
        "url": "https://assay-systems.com/register/uk/buston-and-maughan/"
      },
      {
        "name": "A.P. MITCHELL BUILDING SERVICES LIMITED",
        "url": "https://assay-systems.com/register/uk/a-p-mitchell-building-services-limited/"
      },
      {
        "name": "Hewer Facilities Management Ltd",
        "url": "https://assay-systems.com/register/uk/hewer-facilities-management-ltd/"
      },
      {
        "name": "MJG Mechanical Services Ltd",
        "url": "https://assay-systems.com/register/uk/mjg-mechanical-services-ltd/"
      },
      {
        "name": "FIXEDFAST LIMITED",
        "url": "https://assay-systems.com/register/uk/fixedfast-limited/"
      },
      {
        "name": "Envira-Mech Services Ltd",
        "url": "https://assay-systems.com/register/uk/envira-mech-services-ltd/"
      },
      {
        "name": "MPM LTD",
        "url": "https://assay-systems.com/register/uk/mpm-ltd/"
      },
      {
        "name": "Project Management Services Oxford LTD",
        "url": "https://assay-systems.com/register/uk/project-management-services-oxford-ltd/"
      },
      {
        "name": "Cedar Green Projects Ltd",
        "url": "https://assay-systems.com/register/uk/cedar-green-projects-ltd/"
      },
      {
        "name": "PETRIC CONTRACTS LIMITED",
        "url": "https://assay-systems.com/register/uk/petric-contracts-limited/"
      },
      {
        "name": "ZLC Energy Ltd",
        "url": "https://assay-systems.com/register/uk/zlc-energy-ltd/"
      },
      {
        "name": "TARC SOLUTIONS LIMITED",
        "url": "https://assay-systems.com/register/uk/tarc-solutions-limited/"
      },
      {
        "name": "Anchor Pipework Ltd",
        "url": "https://assay-systems.com/register/uk/anchor-pipework/"
      },
      {
        "name": "VWG Mechanical Ltd",
        "url": "https://assay-systems.com/register/uk/vwg-mechanical-ltd/"
      },
      {
        "name": "PLUMB RITE-GAS TITE LIMITED",
        "url": "https://assay-systems.com/register/uk/plumb-rite-gas-tite-limited/"
      },
      {
        "name": "Re-Gen (M&E Services) Ltd",
        "url": "https://assay-systems.com/register/uk/re-gen/"
      },
      {
        "name": "Ilyrian Construction Ltd",
        "url": "https://assay-systems.com/register/uk/ilyrian-construction-ltd/"
      },
      {
        "name": "CAMPBELL WEST MECHANICAL LTD",
        "url": "https://assay-systems.com/register/uk/campbell-west-mechanical-ltd/"
      },
      {
        "name": "URBAN DESIGN & CONSTRUCT LIMITED",
        "url": "https://assay-systems.com/register/uk/urban-design-construct-limited/"
      },
      {
        "name": "NOFI Engineering Solutions Ltd",
        "url": "https://assay-systems.com/register/uk/nofi-engineering-solutions-ltd/"
      },
      {
        "name": "b. GFA Gastech Service Ltd",
        "url": "https://assay-systems.com/register/uk/b-gfa-gastech-service-ltd/"
      },
      {
        "name": "The Dwelling Doctors Ltd",
        "url": "https://assay-systems.com/register/uk/the-dwelling-doctors-ltd/"
      },
      {
        "name": "Enbloc Projects Ltd",
        "url": "https://assay-systems.com/register/uk/enbloc-projects-ltd/"
      },
      {
        "name": "Energe Ltd",
        "url": "https://assay-systems.com/register/uk/energe-ltd/"
      },
      {
        "name": "Anglian Water T/A Wave",
        "url": "https://assay-systems.com/register/uk/anglian-water-t-a-wave/"
      },
      {
        "name": "Ashley and McDonough",
        "url": "https://assay-systems.com/register/uk/ashley-and-mcdonough/"
      },
      {
        "name": "BATCHELOR REFRIGERATION & AIR",
        "url": "https://assay-systems.com/register/uk/batchelor-refrigeration-air/"
      },
      {
        "name": "B-ENGINEERING (NW) LTD",
        "url": "https://assay-systems.com/register/uk/b-engineering-nw-ltd/"
      },
      {
        "name": "Brecongate Projects Ltd",
        "url": "https://assay-systems.com/register/uk/brecongate-projects-ltd/"
      },
      {
        "name": "CEB Services (UK) Ltd",
        "url": "https://assay-systems.com/register/uk/ceb-services-uk-ltd/"
      },
      {
        "name": "C.E.L Group",
        "url": "https://assay-systems.com/register/uk/c-e-l-group/"
      },
      {
        "name": "CME Heating Ltd",
        "url": "https://assay-systems.com/register/uk/cme-heating/"
      },
      {
        "name": "Coleridge Construction & Joinery",
        "url": "https://assay-systems.com/register/uk/coleridge-construction-joinery/"
      },
      {
        "name": "Constant Cooling Ltd",
        "url": "https://assay-systems.com/register/uk/constant-cooling-ltd/"
      },
      {
        "name": "Contour Heating Products Limited",
        "url": "https://assay-systems.com/register/uk/contour-heating-products-limited/"
      },
      {
        "name": "Cooper & Westgate Co. LTD",
        "url": "https://assay-systems.com/register/uk/cooper-westgate-co-ltd/"
      },
      {
        "name": "D and B Mechanical Services Ltd",
        "url": "https://assay-systems.com/register/uk/d-and-b-mechanical-services-ltd/"
      },
      {
        "name": "Danum Plumbing & Heating",
        "url": "https://assay-systems.com/register/uk/danum-plumbing-heating/"
      },
      {
        "name": "Darnells Ltd",
        "url": "https://assay-systems.com/register/uk/darnells-ltd/"
      },
      {
        "name": "DBS MECHANICAL & ELECTRICAL LTD",
        "url": "https://assay-systems.com/register/uk/dbs-mechanical-electrical-ltd/"
      },
      {
        "name": "D&K Heating Systems",
        "url": "https://assay-systems.com/register/uk/d-k-heating-systems/"
      },
      {
        "name": "DPH CONSTRUCTION LTD",
        "url": "https://assay-systems.com/register/uk/dph-construction-ltd/"
      },
      {
        "name": "Ecofactor Limited",
        "url": "https://assay-systems.com/register/uk/ecofactor-limited/"
      },
      {
        "name": "Edward Serrell Plumbing & Heating Ltd",
        "url": "https://assay-systems.com/register/uk/edward-serrell-plumbing-heating-ltd/"
      },
      {
        "name": "Electrical Design Installations Limited",
        "url": "https://assay-systems.com/register/uk/electrical-design-installations-limited/"
      },
      {
        "name": "FastFix Drainage and Plumbing Limited",
        "url": "https://assay-systems.com/register/uk/fastfix-drainage-and-plumbing-limited/"
      },
      {
        "name": "FK Restoration Limited",
        "url": "https://assay-systems.com/register/uk/fk-restoration-limited/"
      },
      {
        "name": "FUDEGES, S.A.C.",
        "url": "https://assay-systems.com/register/uk/fudeges-s-a-c/"
      },
      {
        "name": "Gas Safe Bristol Limited",
        "url": "https://assay-systems.com/register/uk/gas-safe-bristol-limited/"
      },
      {
        "name": "Holdcroft Heating and Gas Fitting Limited",
        "url": "https://assay-systems.com/register/uk/holdcroft-heating-and-gas-fitting-limited/"
      },
      {
        "name": "Hudson Plumbing & Heating Services Ltd",
        "url": "https://assay-systems.com/register/uk/hudson-plumbing-heating-services-ltd/"
      },
      {
        "name": "Hurst Group t/a AYNSLEY BUILDING SERVICES",
        "url": "https://assay-systems.com/register/uk/hurst-group-t-a-aynsley-building-services/"
      },
      {
        "name": "Imperial Ductwork Services",
        "url": "https://assay-systems.com/register/uk/imperial-ductwork-services/"
      },
      {
        "name": "IOM Consulting Ltd",
        "url": "https://assay-systems.com/register/uk/iom-consulting-ltd/"
      },
      {
        "name": "J Group Construction Ltd",
        "url": "https://assay-systems.com/register/uk/j-group-construction-ltd/"
      },
      {
        "name": "JGC Engineering and Technical Services Ltd",
        "url": "https://assay-systems.com/register/uk/jgc-engineering-and-technical-services-ltd/"
      },
      {
        "name": "Meridian Cooling Ltd",
        "url": "https://assay-systems.com/register/uk/meridian-cooling-ltd/"
      },
      {
        "name": "Munro Building Services (South) Ltd",
        "url": "https://assay-systems.com/register/uk/munro-building-services-south-ltd/"
      },
      {
        "name": "Nexgen Carbon Zero Limited",
        "url": "https://assay-systems.com/register/uk/nexgen-carbon-zero-limited/"
      },
      {
        "name": "No.5 Plumbing and Building Services Limited",
        "url": "https://assay-systems.com/register/uk/no-5-plumbing-and-building-services-limited/"
      },
      {
        "name": "Pipework Services Ltd",
        "url": "https://assay-systems.com/register/uk/pipework-services-ltd/"
      },
      {
        "name": "P J PLUMBING HEATING & MAINTENANCE LIMITED",
        "url": "https://assay-systems.com/register/uk/p-j-plumbing-heating-maintenance-limited/"
      },
      {
        "name": "Platinum Renewables Limited",
        "url": "https://assay-systems.com/register/uk/platinum-renewables-limited/"
      },
      {
        "name": "PMA (SERVICES)L TD",
        "url": "https://assay-systems.com/register/uk/pma-services-l-td/"
      },
      {
        "name": "PowerFlush UK",
        "url": "https://assay-systems.com/register/uk/powerflush-uk/"
      },
      {
        "name": "Property Care Ltd",
        "url": "https://assay-systems.com/register/uk/property-care-ltd/"
      },
      {
        "name": "RDV Contracting Ltd",
        "url": "https://assay-systems.com/register/uk/rdv-contracting-ltd/"
      },
      {
        "name": "ROTAMEC LIMITED",
        "url": "https://assay-systems.com/register/uk/rotamec-limited/"
      },
      {
        "name": "RSTREAM LIMITED",
        "url": "https://assay-systems.com/register/uk/rstream-limited/"
      },
      {
        "name": "R.T.S. Engineering (Somerset) LTD",
        "url": "https://assay-systems.com/register/uk/r-t-s-engineering-somerset-ltd/"
      },
      {
        "name": "Seager Heating Ltd",
        "url": "https://assay-systems.com/register/uk/seager-heating-ltd/"
      },
      {
        "name": "Sol Services",
        "url": "https://assay-systems.com/register/uk/sol-services/"
      },
      {
        "name": "Speck Builders Ltd",
        "url": "https://assay-systems.com/register/uk/speck-builders-ltd/"
      },
      {
        "name": "Sureserve Compliance Services Ltd",
        "url": "https://assay-systems.com/register/uk/sureserve-compliance-services-ltd/"
      },
      {
        "name": "T and K Electrical",
        "url": "https://assay-systems.com/register/uk/t-and-k-electrical/"
      },
      {
        "name": "TBS Mechanical & Electrical Design & Build Ltd",
        "url": "https://assay-systems.com/register/uk/tbs-mechanical-electrical-design-build-ltd/"
      },
      {
        "name": "TDR MECHANICAL SERVICES LTD",
        "url": "https://assay-systems.com/register/uk/tdr-mechanical-services-ltd/"
      },
      {
        "name": "TSQUARED P2 LIMITED",
        "url": "https://assay-systems.com/register/uk/tsquared-p2-limited/"
      },
      {
        "name": "Watertite Heating Ltd",
        "url": "https://assay-systems.com/register/uk/watertite-heating-ltd/"
      },
      {
        "name": "All suppliers in United Kingdom, A to Z",
        "url": "https://assay-systems.com/register/uk/a-z/"
      }
    ],
    "assay_record": "ASY-UK-0XDV6T4018",
    "cite_as": "Assay Systems, \"Plumbing and sanitary works: United Kingdom public contracts since 2024\", https://assay-systems.com/register/uk/line/plumbing-and-sanitary-works/"
  }
}