{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T11:57:51Z",
  "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-178WYRN0G5",
    "type": "line",
    "country": "uk",
    "name": "Gravel, sand, crushed stone and aggregates: United Kingdom public contracts since 2024",
    "url": "https://assay-systems.com/register/uk/line/gravel-sand-crushed-stone-and-aggregates/",
    "text": [
      "Since January 2024 the line carries 26 award notices from 18 buyers. 25 suppliers share it.",
      "11 in 2024. 13 in 2025. 2 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": "DAWKES & CO LIMITED",
        "url": "https://assay-systems.com/register/uk/dawkes-co-limited/"
      },
      {
        "name": "JOHNSON SURFACING LIMITED",
        "url": "https://assay-systems.com/register/uk/johnson-surfacing-limited/"
      },
      {
        "name": "Roy Beech (Contractors) Ltd",
        "url": "https://assay-systems.com/register/uk/roy-beech-contractors-ltd/"
      },
      {
        "name": "TW Engineering Co. Ltd",
        "url": "https://assay-systems.com/register/uk/tw-engineering-co-ltd/"
      },
      {
        "name": "Lindum Group Ltd",
        "url": "https://assay-systems.com/register/uk/lindum/"
      },
      {
        "name": "INSTARMAC GROUP PLC",
        "url": "https://assay-systems.com/register/uk/instarmac-group-plc/"
      },
      {
        "name": "Controls Testing Equipment Ltd",
        "url": "https://assay-systems.com/register/uk/controls-testing-equipment-ltd/"
      },
      {
        "name": "CROMWELL GROUP (HOLDINGS) LIMITED",
        "url": "https://assay-systems.com/register/uk/cromwell-group-holdings-limited/"
      },
      {
        "name": "Huws Gray Ltd",
        "url": "https://assay-systems.com/register/uk/huws-gray/"
      },
      {
        "name": "Jacobs UK Ltd",
        "url": "https://assay-systems.com/register/uk/jacobs/"
      },
      {
        "name": "Tarmac Building Products - Pozament",
        "url": "https://assay-systems.com/register/uk/tarmac-building-products-pozament/"
      },
      {
        "name": "Proludic Ltd",
        "url": "https://assay-systems.com/register/uk/proludic/"
      },
      {
        "name": "Resin Bonded Ltd",
        "url": "https://assay-systems.com/register/uk/resin-bonded-ltd/"
      },
      {
        "name": "R W Gale Limited",
        "url": "https://assay-systems.com/register/uk/r-w-gale-limited/"
      },
      {
        "name": "MEON LIMITED",
        "url": "https://assay-systems.com/register/uk/meon-limited/"
      },
      {
        "name": "DENHAM PROCUREMENT AND SOURCING SOLUTIONS LIMITED",
        "url": "https://assay-systems.com/register/uk/denham-procurement-and-sourcing-solutions-limited/"
      },
      {
        "name": "University of East Anglia",
        "url": "https://assay-systems.com/register/uk/university-of-east-anglia/"
      },
      {
        "name": "Keyline Civils Specialist Ltd",
        "url": "https://assay-systems.com/register/uk/keyline-civils-specialist-ltd/"
      },
      {
        "name": "RED STAG MATERIALS LIMITED",
        "url": "https://assay-systems.com/register/uk/red-stag-materials-limited/"
      },
      {
        "name": "CARRICK SPORTS CONSTRUCTION LTD",
        "url": "https://assay-systems.com/register/uk/carrick-sports-construction-ltd/"
      },
      {
        "name": "Fortel Services Ltd",
        "url": "https://assay-systems.com/register/uk/fortel-services-ltd/"
      },
      {
        "name": "GMR Henderson Builders Ltd",
        "url": "https://assay-systems.com/register/uk/gmr-henderson-builders-ltd/"
      },
      {
        "name": "Instarmac",
        "url": "https://assay-systems.com/register/uk/instarmac/"
      },
      {
        "name": "S. C. Joseph Ltd",
        "url": "https://assay-systems.com/register/uk/s-c-joseph-ltd/"
      }
    ],
    "assay_record": "ASY-UK-178WYRN0G5",
    "cite_as": "Assay Systems, \"Gravel, sand, crushed stone and aggregates: United Kingdom public contracts since 2024\", https://assay-systems.com/register/uk/line/gravel-sand-crushed-stone-and-aggregates/"
  }
}