{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-20T00:01:17Z",
  "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-1CUORRA1HK",
    "type": "page",
    "country": "uk",
    "name": "Trescal Limited: public contracts won without a rival in United Kingdom",
    "url": "https://assay-systems.com/register/uk/uncontested/s/trescal-limited/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 2,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 29,
        "unit": "percent",
        "display": "29%"
      },
      {
        "label": "without a competition",
        "value": 2,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 0,
        "unit": "count"
      }
    ],
    "text": [
      "Trescal Limited won 2 of its 7 public contract awards in United Kingdom without a rival from 2023-01-10 to 2024-04-25: 2 without a competition and 0 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest Defence Science and Technology Laboratory with 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2024-04-24",
          "Buyer": "Sellafield Ltd 013306-2024-1",
          "Buyer link": "https://assay-systems.com/register/uk/uncontested/b/sellafield-ltd/",
          "How": "No competition",
          "Stated reason": "—"
        },
        {
          "Date": "2023-01-10",
          "Buyer": "Defence Science and Technology Laboratory ocds-b5fd17-3367b8c8-64a6-4c1d-904c-9cbd13017692-1",
          "Buyer link": "https://assay-systems.com/register/uk/uncontested/b/defence-science-and-technology-laboratory/",
          "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": "record in the register",
        "url": "https://assay-systems.com/register/uk/trescal-limited/"
      },
      {
        "name": "Defence Science and Technology Laboratory",
        "url": "https://assay-systems.com/register/uk/uncontested/b/defence-science-and-technology-laboratory/"
      },
      {
        "name": "Sellafield Ltd",
        "url": "https://assay-systems.com/register/uk/uncontested/b/sellafield-ltd/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-UK-1CUORRA1HK",
    "cite_as": "Assay Systems, \"Trescal Limited: public contracts won without a rival in United Kingdom\", https://assay-systems.com/register/uk/uncontested/s/trescal-limited/"
  }
}