{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-20T00:02:42Z",
  "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-1U2O7XU081",
    "type": "page",
    "country": "uk",
    "name": "CSA (Services) Limited: public contracts won without a rival in United Kingdom",
    "url": "https://assay-systems.com/register/uk/uncontested/s/csa-services-limited/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 6,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 21,
        "unit": "percent",
        "display": "21%"
      },
      {
        "label": "without a competition",
        "value": 6,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 0,
        "unit": "count"
      }
    ],
    "text": [
      "CSA (Services) Limited won 6 of its 29 public contract awards in United Kingdom without a rival from 2022-09-05 to 2026-07-09: 6 without a competition and 0 after a competition that drew a single bid. 5 buyers awarded it without a rival, the largest Defra Commercial with 2."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-07-09",
          "Buyer": "City of York Council 1",
          "Buyer link": "https://assay-systems.com/register/uk/uncontested/b/city-of-york-council/",
          "How": "No competition Below threshold - without competition",
          "Stated reason": "—"
        },
        {
          "Date": "2025-06-20",
          "Buyer": "North Northamptonshire Council 1",
          "Buyer link": "https://assay-systems.com/register/uk/uncontested/b/north-northamptonshire-council/",
          "How": "No competition Below threshold - without competition",
          "Stated reason": "—"
        },
        {
          "Date": "2025-01-13",
          "Buyer": "Defra Commercial ocds-b5fd17-7d1b3afc-805d-43bf-a8fe-8910c6845cf5-1",
          "Buyer link": "https://assay-systems.com/register/uk/uncontested/b/defra-commercial/",
          "How": "No competition Single tender action (below threshold)",
          "Stated reason": "—"
        },
        {
          "Date": "2024-02-29",
          "Buyer": "Suffolk County Council 006492-2024-SCC0116IB-1",
          "Buyer link": "https://assay-systems.com/register/uk/uncontested/b/suffolk-county-council/",
          "How": "No competition",
          "Stated reason": "—"
        },
        {
          "Date": "2023-12-01",
          "Buyer": "Defra Commercial ocds-b5fd17-67afe317-6b56-444f-a436-12af3eeda6a9-1",
          "Buyer link": "https://assay-systems.com/register/uk/uncontested/b/defra-commercial/",
          "How": "No competition Single tender action (below threshold)",
          "Stated reason": "—"
        },
        {
          "Date": "2023-07-27",
          "Buyer": "Coventry City Council ocds-b5fd17-3949bc91-fdd4-46fb-a035-499e625402ac-1",
          "Buyer link": "https://assay-systems.com/register/uk/uncontested/b/coventry-city-council/",
          "How": "No competition Single tender action (below threshold)",
          "Stated reason": "—"
        }
      ]
    ],
    "records": [
      {
        "name": "all of United Kingdom",
        "url": "https://assay-systems.com/register/uk/uncontested/"
      },
      {
        "name": "Defra Commercial",
        "url": "https://assay-systems.com/register/uk/uncontested/b/defra-commercial/"
      },
      {
        "name": "Coventry City Council",
        "url": "https://assay-systems.com/register/uk/uncontested/b/coventry-city-council/"
      },
      {
        "name": "City of York Council",
        "url": "https://assay-systems.com/register/uk/uncontested/b/city-of-york-council/"
      },
      {
        "name": "North Northamptonshire Council",
        "url": "https://assay-systems.com/register/uk/uncontested/b/north-northamptonshire-council/"
      },
      {
        "name": "Suffolk County Council",
        "url": "https://assay-systems.com/register/uk/uncontested/b/suffolk-county-council/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-UK-1U2O7XU081",
    "cite_as": "Assay Systems, \"CSA (Services) Limited: public contracts won without a rival in United Kingdom\", https://assay-systems.com/register/uk/uncontested/s/csa-services-limited/"
  }
}