{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T08:54:33Z",
  "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-1HLAUL11R4",
    "type": "line",
    "country": "uk",
    "name": "Consulting services for water-supply and waste consultancy: United Kingdom public contracts since 2024",
    "url": "https://assay-systems.com/register/uk/line/consulting-services-for-water-supply-and-waste-consultancy/",
    "text": [
      "Since January 2024 the line carries 43 award notices from 31 buyers. 38 suppliers share it.",
      "28 in 2024. 6 in 2025. 9 in the first 8 months of 2026.",
      "8 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": "SLR Consulting Limited",
        "url": "https://assay-systems.com/register/uk/slr-consulting/"
      },
      {
        "name": "Eunomia Research & Consulting Ltd.",
        "url": "https://assay-systems.com/register/uk/eunomia-research-consulting/"
      },
      {
        "name": "Plan B Management Solutions Ltd",
        "url": "https://assay-systems.com/register/uk/plan-b-management-solutions-ltd/"
      },
      {
        "name": "Walker Resource Management Ltd",
        "url": "https://assay-systems.com/register/uk/walker-resource-management-ltd/"
      },
      {
        "name": "Baringa Services Limited",
        "url": "https://assay-systems.com/register/uk/baringa-services-limited/"
      },
      {
        "name": "VWS (UK) LTD",
        "url": "https://assay-systems.com/register/uk/vws-uk-ltd/"
      },
      {
        "name": "Ground Investigation & Piling Limited",
        "url": "https://assay-systems.com/register/uk/ground-investigation-piling-limited/"
      },
      {
        "name": "AECOM Ltd",
        "url": "https://assay-systems.com/register/uk/aecom/"
      },
      {
        "name": "freeston water treatment Limited",
        "url": "https://assay-systems.com/register/uk/freeston-water-treatment-limited/"
      },
      {
        "name": "AtkinsRéalis PPS Limited",
        "url": "https://assay-systems.com/register/uk/atkinsr-alis-pps/"
      },
      {
        "name": "HSL COMPLIANCE LTD",
        "url": "https://assay-systems.com/register/uk/hsl-compliance/"
      },
      {
        "name": "HR WALLINGFORD LIMITED",
        "url": "https://assay-systems.com/register/uk/hr-wallingford-limited/"
      },
      {
        "name": "Fichtner Consulting Engineers Limited",
        "url": "https://assay-systems.com/register/uk/fichtner-consulting-engineers-limited/"
      },
      {
        "name": "ANGLIAN WATER BUSINESS (NATIONAL) LIMITED",
        "url": "https://assay-systems.com/register/uk/anglian-water-business/"
      },
      {
        "name": "Total Environmental Compliance Ltd",
        "url": "https://assay-systems.com/register/uk/total-environmental-compliance-ltd/"
      },
      {
        "name": "Jeremy Benn Associates Limited",
        "url": "https://assay-systems.com/register/uk/jeremy-benn-associates/"
      },
      {
        "name": "H2O Nationwide Limited",
        "url": "https://assay-systems.com/register/uk/h2o-nationwide-limited/"
      },
      {
        "name": "Water Plus Limited",
        "url": "https://assay-systems.com/register/uk/water-plus/"
      },
      {
        "name": "Legionella Control International",
        "url": "https://assay-systems.com/register/uk/legionella-control-international/"
      },
      {
        "name": "Accordio Ltd",
        "url": "https://assay-systems.com/register/uk/accordio-ltd/"
      },
      {
        "name": "INTERNATIONAL SYNERGIES LIMITED",
        "url": "https://assay-systems.com/register/uk/international-synergies-limited/"
      },
      {
        "name": "Eversden Economics Limited",
        "url": "https://assay-systems.com/register/uk/eversden-economics-limited/"
      },
      {
        "name": "WATER HYGIENE CENTRE LIMITED",
        "url": "https://assay-systems.com/register/uk/water-hygiene-centre-limited/"
      },
      {
        "name": "Ricardo-AEA Ltd",
        "url": "https://assay-systems.com/register/uk/ricardo-aea/"
      },
      {
        "name": "Ordnance Survey Limited",
        "url": "https://assay-systems.com/register/uk/ordnance-survey-limited/"
      },
      {
        "name": "Greenlight Commercial and Consulting",
        "url": "https://assay-systems.com/register/uk/greenlight-commercial-and-consulting/"
      },
      {
        "name": "H2outcomes Ltd",
        "url": "https://assay-systems.com/register/uk/h2outcomes-ltd/"
      },
      {
        "name": "Aquaicity Ltd",
        "url": "https://assay-systems.com/register/uk/aquaicity-ltd/"
      },
      {
        "name": "HYDROP ENVIRONMENTAL CONSULTANCY SERVICES LIMITED",
        "url": "https://assay-systems.com/register/uk/hydrop-environmental-consultancy-services-limited/"
      },
      {
        "name": "APSE SYNERGY LIMITED",
        "url": "https://assay-systems.com/register/uk/apse-synergy-limited/"
      },
      {
        "name": "Faithorn Farrell Timms LLP",
        "url": "https://assay-systems.com/register/uk/faithorn-farrell-timms/"
      },
      {
        "name": "KPMG LLP",
        "url": "https://assay-systems.com/register/uk/kpmg/"
      },
      {
        "name": "BPP Consulting LLP",
        "url": "https://assay-systems.com/register/uk/bpp-consulting-llp/"
      },
      {
        "name": "Optimal Organisational Outcomes LLP",
        "url": "https://assay-systems.com/register/uk/optimal-organisational-outcomes-llp/"
      },
      {
        "name": "Clearwater Technology Ltd",
        "url": "https://assay-systems.com/register/uk/clearwater-technology-ltd/"
      },
      {
        "name": "Eunomia",
        "url": "https://assay-systems.com/register/uk/eunomia/"
      }
    ],
    "assay_record": "ASY-UK-1HLAUL11R4",
    "cite_as": "Assay Systems, \"Consulting services for water-supply and waste consultancy: United Kingdom public contracts since 2024\", https://assay-systems.com/register/uk/line/consulting-services-for-water-supply-and-waste-consultancy/"
  }
}