{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T02:07:35Z",
  "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-1IFRZPH0HE",
    "type": "line",
    "country": "uk",
    "name": "Ancillary works for water pipelines: United Kingdom public contracts since 2024",
    "url": "https://assay-systems.com/register/uk/line/ancillary-works-for-water-pipelines/",
    "text": [
      "Since January 2024 the line carries 56 award notices from 39 buyers. 115 suppliers share it.",
      "36 in 2024. 17 in 2025. 3 in the first 8 months of 2026.",
      "22 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": "TSG Building Services plc",
        "url": "https://assay-systems.com/register/uk/tsg-building-services/"
      },
      {
        "name": "Vital Energi Utilities Ltd",
        "url": "https://assay-systems.com/register/uk/vital-energi-utilities/"
      },
      {
        "name": "GCS Compliance Ltd",
        "url": "https://assay-systems.com/register/uk/gcs-compliance-ltd/"
      },
      {
        "name": "Liberty Group",
        "url": "https://assay-systems.com/register/uk/liberty-group/"
      },
      {
        "name": "Redbridge Property Services Limited",
        "url": "https://assay-systems.com/register/uk/redbridge-property-services-limited/"
      },
      {
        "name": "Munns Limited",
        "url": "https://assay-systems.com/register/uk/munns-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": "BSW Heating Ltd",
        "url": "https://assay-systems.com/register/uk/bsw-heating/"
      },
      {
        "name": "Ecolution Group",
        "url": "https://assay-systems.com/register/uk/ecolution-group/"
      },
      {
        "name": "Corrigenda Ltd trading as Churches",
        "url": "https://assay-systems.com/register/uk/corrigenda/"
      },
      {
        "name": "Sure Maintenance Ltd",
        "url": "https://assay-systems.com/register/uk/sure-maintenance/"
      },
      {
        "name": "Ameresco Ltd",
        "url": "https://assay-systems.com/register/uk/ameresco-ltd/"
      },
      {
        "name": "Sycous Limited",
        "url": "https://assay-systems.com/register/uk/sycous-limited/"
      },
      {
        "name": "CD Potter & Sons Ltd",
        "url": "https://assay-systems.com/register/uk/cd-potter-sons-ltd/"
      },
      {
        "name": "W G Wigginton Limited",
        "url": "https://assay-systems.com/register/uk/w-g-wigginton-limited/"
      },
      {
        "name": "ARTHUR POLLARD LIMITED",
        "url": "https://assay-systems.com/register/uk/arthur-pollard-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": "SOTHAM ENGINEERING SERVICES LIMITED",
        "url": "https://assay-systems.com/register/uk/sotham-engineering-services-limited/"
      },
      {
        "name": "T Brown Group Limited",
        "url": "https://assay-systems.com/register/uk/t-brown-group-limited/"
      },
      {
        "name": "The Casey Group Ltd",
        "url": "https://assay-systems.com/register/uk/the-casey-group-ltd/"
      },
      {
        "name": "Smith and Byford Limited",
        "url": "https://assay-systems.com/register/uk/smith-and-byford-limited/"
      },
      {
        "name": "Dodd Group (Midlands) Limited",
        "url": "https://assay-systems.com/register/uk/dodd/"
      },
      {
        "name": "MEDWAY HEATING (BOLTON) LIMITED",
        "url": "https://assay-systems.com/register/uk/medway-heating-bolton-limited/"
      },
      {
        "name": "Sun Realm Heating Co Ltd",
        "url": "https://assay-systems.com/register/uk/sun-realm-heating-co-ltd/"
      },
      {
        "name": "Stonegrove Ltd",
        "url": "https://assay-systems.com/register/uk/stonegrove-ltd/"
      },
      {
        "name": "CLC Contractors Limited",
        "url": "https://assay-systems.com/register/uk/clc-contractors/"
      },
      {
        "name": "ThermoServ Ltd",
        "url": "https://assay-systems.com/register/uk/thermoserv-ltd/"
      },
      {
        "name": "Oakray Limited",
        "url": "https://assay-systems.com/register/uk/oakray-limited/"
      },
      {
        "name": "Robert Heath Heating Limited",
        "url": "https://assay-systems.com/register/uk/robert-heath-heating-limited/"
      },
      {
        "name": "Purdy Contracts Ltd",
        "url": "https://assay-systems.com/register/uk/purdy-contracts-ltd/"
      },
      {
        "name": "Axis Europe PLC",
        "url": "https://assay-systems.com/register/uk/axis-europe/"
      },
      {
        "name": "T-T Pumps Ltd",
        "url": "https://assay-systems.com/register/uk/t-t-pumps-ltd/"
      },
      {
        "name": "Switch2 Energy Ltd",
        "url": "https://assay-systems.com/register/uk/switch2-energy-ltd/"
      },
      {
        "name": "ECS Engineering Services Ltd",
        "url": "https://assay-systems.com/register/uk/ecs-engineering-services/"
      },
      {
        "name": "Sureserve Fire & Electrical",
        "url": "https://assay-systems.com/register/uk/sureserve-fire-electrical/"
      },
      {
        "name": "Jackson Jackson & Sons Ltd",
        "url": "https://assay-systems.com/register/uk/jackson-jackson-sons-ltd/"
      },
      {
        "name": "SCHNEIDER ELECTRIC BUILDINGS UK LIMITED",
        "url": "https://assay-systems.com/register/uk/schneider-electric-buildings-uk-limited/"
      },
      {
        "name": "AJS Limited",
        "url": "https://assay-systems.com/register/uk/ajs-limited/"
      },
      {
        "name": "I D W E LTD",
        "url": "https://assay-systems.com/register/uk/i-d-w-e-ltd/"
      },
      {
        "name": "Penny Lane Builders Limited",
        "url": "https://assay-systems.com/register/uk/penny-lane-builders-limited/"
      },
      {
        "name": "Osborne Energy",
        "url": "https://assay-systems.com/register/uk/osborne-energy/"
      },
      {
        "name": "AIRTECH CONTROLS LIMITED",
        "url": "https://assay-systems.com/register/uk/airtech-controls-limited/"
      },
      {
        "name": "RGE Services Limited",
        "url": "https://assay-systems.com/register/uk/rge-services/"
      },
      {
        "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": "Saunders & Taylor (Manchester) Limited",
        "url": "https://assay-systems.com/register/uk/saunders-taylor-manchester-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": "Gasway Services Limited",
        "url": "https://assay-systems.com/register/uk/gasway-services-limited/"
      },
      {
        "name": "Orton Electrical Services Limited",
        "url": "https://assay-systems.com/register/uk/orton-electrical-services-limited/"
      },
      {
        "name": "PHS Home Solutions Limited",
        "url": "https://assay-systems.com/register/uk/phs-home-solutions/"
      },
      {
        "name": "IAG Developments Ltd",
        "url": "https://assay-systems.com/register/uk/iag-developments-ltd/"
      },
      {
        "name": "Electrical Test Midlands Ltd",
        "url": "https://assay-systems.com/register/uk/electrical-test-midlands-ltd/"
      },
      {
        "name": "K&T Heating Services Ltd",
        "url": "https://assay-systems.com/register/uk/k-t-heating-services-ltd/"
      },
      {
        "name": "Pilon Limited",
        "url": "https://assay-systems.com/register/uk/pilon/"
      },
      {
        "name": "BPM Contracting Services Ltd",
        "url": "https://assay-systems.com/register/uk/bpm-contracting-services-ltd/"
      },
      {
        "name": "Fieldway Supplies Limited",
        "url": "https://assay-systems.com/register/uk/fieldway-supplies/"
      },
      {
        "name": "McIntyre Compliance Services Ltd",
        "url": "https://assay-systems.com/register/uk/mcintyre-compliance-services-ltd/"
      },
      {
        "name": "Joju Ltd",
        "url": "https://assay-systems.com/register/uk/joju-ltd/"
      },
      {
        "name": "SAYES SERVICE LIMITED",
        "url": "https://assay-systems.com/register/uk/sayes-service-limited/"
      },
      {
        "name": "RAAM Construction Limited",
        "url": "https://assay-systems.com/register/uk/raam-construction-limited/"
      },
      {
        "name": "ICON Training and Assessment Limited",
        "url": "https://assay-systems.com/register/uk/icon-training-and-assessment-limited/"
      },
      {
        "name": "Goom Electrical Limited",
        "url": "https://assay-systems.com/register/uk/goom-electrical-limited/"
      },
      {
        "name": "Corgi Technical Services Ltd",
        "url": "https://assay-systems.com/register/uk/corgi-technical-services-ltd/"
      },
      {
        "name": "Orton Mechanical Services Limited",
        "url": "https://assay-systems.com/register/uk/orton-mechanical-services-limited/"
      },
      {
        "name": "Geo Green Power Limited",
        "url": "https://assay-systems.com/register/uk/geo-green-power-limited/"
      },
      {
        "name": "Lantei Ltd",
        "url": "https://assay-systems.com/register/uk/lantei-ltd/"
      },
      {
        "name": "Low Carbon Exchange Ltd",
        "url": "https://assay-systems.com/register/uk/low-carbon-exchange-ltd/"
      },
      {
        "name": "Lux Property Services Limited",
        "url": "https://assay-systems.com/register/uk/lux-property-services-limited/"
      },
      {
        "name": "Kensa Contracting Ltd",
        "url": "https://assay-systems.com/register/uk/kensa-contracting-ltd/"
      },
      {
        "name": "Cenergist Limited",
        "url": "https://assay-systems.com/register/uk/cenergist-limited/"
      },
      {
        "name": "JBA Bentley Ltd.",
        "url": "https://assay-systems.com/register/uk/jba-bentley/"
      },
      {
        "name": "GetFix LTD",
        "url": "https://assay-systems.com/register/uk/getfix-ltd/"
      },
      {
        "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": "PRIMECH BUILDING SERVICES LIMITED",
        "url": "https://assay-systems.com/register/uk/primech-building-services-limited/"
      },
      {
        "name": "Fair Heat Limited",
        "url": "https://assay-systems.com/register/uk/fair-heat-limited/"
      },
      {
        "name": "Datom Utilities Ltd",
        "url": "https://assay-systems.com/register/uk/datom-utilities-ltd/"
      },
      {
        "name": "Next Energy Solutions Ltd",
        "url": "https://assay-systems.com/register/uk/next-energy-solutions-ltd/"
      },
      {
        "name": "Duplex Care Ltd",
        "url": "https://assay-systems.com/register/uk/duplex-care-ltd/"
      },
      {
        "name": "FDH SERVICES LTD",
        "url": "https://assay-systems.com/register/uk/fdh-services-ltd/"
      },
      {
        "name": "Surefire Management Services Ltd",
        "url": "https://assay-systems.com/register/uk/surefire-management-services-ltd/"
      },
      {
        "name": "Carbon3 Ltd",
        "url": "https://assay-systems.com/register/uk/carbon3-ltd/"
      },
      {
        "name": "Citrus Group NW Ltd",
        "url": "https://assay-systems.com/register/uk/citrus-group-nw-ltd/"
      },
      {
        "name": "H&A Mechanical Services Ltd",
        "url": "https://assay-systems.com/register/uk/h-a-mechanical-services-ltd/"
      },
      {
        "name": "Irwin M&E Limited",
        "url": "https://assay-systems.com/register/uk/irwin-m-e-limited/"
      },
      {
        "name": "Alternative Heat Limited",
        "url": "https://assay-systems.com/register/uk/alternative-heat-limited/"
      },
      {
        "name": "CTS Projects Limited",
        "url": "https://assay-systems.com/register/uk/cts-projects-limited/"
      },
      {
        "name": "ATS Gas Services Ltd",
        "url": "https://assay-systems.com/register/uk/ats-gas-services-ltd/"
      },
      {
        "name": "Gas Call Services Ltd",
        "url": "https://assay-systems.com/register/uk/gas-call-services-ltd/"
      },
      {
        "name": "Easy Heat Systems Ltd",
        "url": "https://assay-systems.com/register/uk/easy-heat-systems-ltd/"
      },
      {
        "name": "Everwarm Ltd",
        "url": "https://assay-systems.com/register/uk/everwarm/"
      },
      {
        "name": "Ashley & Mcdonough Limited",
        "url": "https://assay-systems.com/register/uk/ashley-mcdonough-limited-977a/"
      },
      {
        "name": "B.I. Electrical (NI) Services",
        "url": "https://assay-systems.com/register/uk/b-i-electrical-ni-services/"
      },
      {
        "name": "Chris Bowker Ltd",
        "url": "https://assay-systems.com/register/uk/chris-bowker-ltd/"
      },
      {
        "name": "Connect Services Building Solutions Ltd",
        "url": "https://assay-systems.com/register/uk/connect-services-building-solutions-ltd/"
      },
      {
        "name": "E 2 M (UK) LIMITED",
        "url": "https://assay-systems.com/register/uk/e-2-m-uk-limited/"
      },
      {
        "name": "E.J Heating & Eng.Co.Ltd",
        "url": "https://assay-systems.com/register/uk/e-j-heating-eng-co-ltd/"
      },
      {
        "name": "Energy Gain UK",
        "url": "https://assay-systems.com/register/uk/energy-gain-uk/"
      },
      {
        "name": "Instia Ltd",
        "url": "https://assay-systems.com/register/uk/instia-ltd/"
      },
      {
        "name": "ISO Energy Ltd",
        "url": "https://assay-systems.com/register/uk/iso-energy-ltd/"
      },
      {
        "name": "Jackson Jackson & Son Ltd",
        "url": "https://assay-systems.com/register/uk/jackson-jackson-son-ltd/"
      },
      {
        "name": "Kane Group Building Services Ltd",
        "url": "https://assay-systems.com/register/uk/kane-group-building-services-ltd/"
      },
      {
        "name": "Newmay Electrical Services Ltd",
        "url": "https://assay-systems.com/register/uk/newmay-electrical-services-ltd/"
      },
      {
        "name": "Nuvolt Ltd",
        "url": "https://assay-systems.com/register/uk/nuvolt-ltd/"
      },
      {
        "name": "PFL Electrical Ltd",
        "url": "https://assay-systems.com/register/uk/pfl-electrical-ltd-e7ab/"
      },
      {
        "name": "Plug Me In (Heat) Limited",
        "url": "https://assay-systems.com/register/uk/plug-me-in-heat-limited/"
      },
      {
        "name": "Senate Mech Ltd.",
        "url": "https://assay-systems.com/register/uk/senate-mech-ltd/"
      },
      {
        "name": "Serco Home SPA",
        "url": "https://assay-systems.com/register/uk/serco-home-spa/"
      },
      {
        "name": "SES Mechanical Services Ltd",
        "url": "https://assay-systems.com/register/uk/ses-mechanical-services-ltd/"
      },
      {
        "name": "Turfcare Leisure Services Ltd",
        "url": "https://assay-systems.com/register/uk/turfcare-leisure-services-ltd/"
      },
      {
        "name": "West Coast MEP Ltd",
        "url": "https://assay-systems.com/register/uk/west-coast-mep-ltd/"
      }
    ],
    "assay_record": "ASY-UK-1IFRZPH0HE",
    "cite_as": "Assay Systems, \"Ancillary works for water pipelines: United Kingdom public contracts since 2024\", https://assay-systems.com/register/uk/line/ancillary-works-for-water-pipelines/"
  }
}