{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T00:42:26Z",
  "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-15V7T0K081",
    "type": "page",
    "country": "uk",
    "name": "ROOFTOP HOUSING GROUP LIMITED : suppliers in the Contracts Finder register",
    "url": "https://assay-systems.com/register/uk/buyer/rooftop-housing-group-limited/",
    "summary": "Who supplies ROOFTOP HOUSING GROUP LIMITED: the suppliers the Contracts Finder register records for it and the lines it buys.",
    "text": [
      "The suppliers the Contracts Finder register records as having sold to ROOFTOP HOUSING GROUP LIMITED , and the lines it buys. A name with a link opens what the register holds for that supplier; a line opens every supplier in it.",
      "For each line this buyer buys, the extract names every award notice it placed, the supplier, the value where one is disclosed, and the notices behind every figure."
    ],
    "records": [
      {
        "name": "all buyers",
        "url": "https://assay-systems.com/register/uk/buyer/"
      },
      {
        "name": "all lines",
        "url": "https://assay-systems.com/register/uk/"
      },
      {
        "name": "architectural and related services",
        "url": "https://assay-systems.com/register/uk/line/architectural-and-related-services/"
      },
      {
        "name": "building construction work",
        "url": "https://assay-systems.com/register/uk/line/building-construction-work/"
      },
      {
        "name": "building installation work",
        "url": "https://assay-systems.com/register/uk/line/building-installation-work/"
      },
      {
        "name": "building surveying services",
        "url": "https://assay-systems.com/register/uk/line/building-surveying-services/"
      },
      {
        "name": "business and management consultancy and related services",
        "url": "https://assay-systems.com/register/uk/line/business-and-management-consultancy-and-related-services/"
      },
      {
        "name": "business and management consultancy services",
        "url": "https://assay-systems.com/register/uk/line/business-and-management-consultancy-services/"
      },
      {
        "name": "cleaning services",
        "url": "https://assay-systems.com/register/uk/line/cleaning-services/"
      },
      {
        "name": "compliance software package",
        "url": "https://assay-systems.com/register/uk/line/compliance-software-package/"
      },
      {
        "name": "construction work",
        "url": "https://assay-systems.com/register/uk/line/construction-work/"
      },
      {
        "name": "construction work for multi-dwelling buildings and individual houses",
        "url": "https://assay-systems.com/register/uk/line/construction-work-for-multi-dwelling-buildings-and-individual-houses/"
      },
      {
        "name": "construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork",
        "url": "https://assay-systems.com/register/uk/line/construction-work-for-pipelines-communication-and-power-lines-for-highways-roads-airfields-and-railways-flatwork/"
      },
      {
        "name": "electrical installation work",
        "url": "https://assay-systems.com/register/uk/line/electrical-installation-work/"
      },
      {
        "name": "electricity",
        "url": "https://assay-systems.com/register/uk/line/electricity/"
      },
      {
        "name": "electricity, heating, solar and nuclear energy",
        "url": "https://assay-systems.com/register/uk/line/electricity-heating-solar-and-nuclear-energy/"
      },
      {
        "name": "engineering services",
        "url": "https://assay-systems.com/register/uk/line/engineering-services/"
      },
      {
        "name": "fencing, railing and safety equipment installation work",
        "url": "https://assay-systems.com/register/uk/line/fencing-railing-and-safety-equipment-installation-work/"
      },
      {
        "name": "grounds maintenance services",
        "url": "https://assay-systems.com/register/uk/line/grounds-maintenance-services/"
      },
      {
        "name": "heating, ventilation and air-conditioning installation work",
        "url": "https://assay-systems.com/register/uk/line/heating-ventilation-and-air-conditioning-installation-work/"
      },
      {
        "name": "industry specific software package",
        "url": "https://assay-systems.com/register/uk/line/industry-specific-software-package/"
      },
      {
        "name": "insurance services",
        "url": "https://assay-systems.com/register/uk/line/insurance-services/"
      },
      {
        "name": "it services: consulting, software development, internet and support",
        "url": "https://assay-systems.com/register/uk/line/it-services-consulting-software-development-internet-and-support/"
      },
      {
        "name": "legal services",
        "url": "https://assay-systems.com/register/uk/line/legal-services/"
      },
      {
        "name": "market research services",
        "url": "https://assay-systems.com/register/uk/line/market-research-services/"
      },
      {
        "name": "mechanical installations",
        "url": "https://assay-systems.com/register/uk/line/mechanical-installations/"
      },
      {
        "name": "miscellaneous repair and maintenance services",
        "url": "https://assay-systems.com/register/uk/line/miscellaneous-repair-and-maintenance-services/"
      },
      {
        "name": "mobile-telephone services",
        "url": "https://assay-systems.com/register/uk/line/mobile-telephone-services/"
      },
      {
        "name": "plumbing and sanitary works",
        "url": "https://assay-systems.com/register/uk/line/plumbing-and-sanitary-works/"
      },
      {
        "name": "project management consultancy services",
        "url": "https://assay-systems.com/register/uk/line/project-management-consultancy-services/"
      },
      {
        "name": "repair and maintenance services",
        "url": "https://assay-systems.com/register/uk/line/repair-and-maintenance-services/"
      },
      {
        "name": "security services",
        "url": "https://assay-systems.com/register/uk/line/security-services/"
      },
      {
        "name": "security, fire-fighting, police and defence equipment",
        "url": "https://assay-systems.com/register/uk/line/security-fire-fighting-police-and-defence-equipment/"
      },
      {
        "name": "software programming and consultancy services",
        "url": "https://assay-systems.com/register/uk/line/software-programming-and-consultancy-services/"
      },
      {
        "name": "surveillance and security systems and devices",
        "url": "https://assay-systems.com/register/uk/line/surveillance-and-security-systems-and-devices/"
      },
      {
        "name": "systems and technical consultancy services",
        "url": "https://assay-systems.com/register/uk/line/systems-and-technical-consultancy-services/"
      },
      {
        "name": "telecommunications services",
        "url": "https://assay-systems.com/register/uk/line/telecommunications-services/"
      },
      {
        "name": "tree-maintenance services",
        "url": "https://assay-systems.com/register/uk/line/tree-maintenance-services/"
      },
      {
        "name": "water-treatment work",
        "url": "https://assay-systems.com/register/uk/line/water-treatment-work/"
      },
      {
        "name": "windows, doors and related items",
        "url": "https://assay-systems.com/register/uk/line/windows-doors-and-related-items/"
      },
      {
        "name": "works for complete or part construction and civil engineering work",
        "url": "https://assay-systems.com/register/uk/line/works-for-complete-or-part-construction-and-civil-engineering-work/"
      },
      {
        "name": "Ark Consultancy",
        "url": "https://assay-systems.com/register/uk/ark-consultancy/"
      },
      {
        "name": "Arthur J. Gallagher Insurance Brokers",
        "url": "https://assay-systems.com/register/uk/arthur-j-gallagher-insurance-brokers/"
      },
      {
        "name": "Avison Young",
        "url": "https://assay-systems.com/register/uk/avison-young/"
      },
      {
        "name": "Bell",
        "url": "https://assay-systems.com/register/uk/bell/"
      },
      {
        "name": "Campbell Tickell",
        "url": "https://assay-systems.com/register/uk/campbell-tickell/"
      },
      {
        "name": "EDF Energy Customers",
        "url": "https://assay-systems.com/register/uk/edf-energy-customers/"
      },
      {
        "name": "Fieldway Supplies",
        "url": "https://assay-systems.com/register/uk/fieldway-supplies/"
      },
      {
        "name": "Kompan",
        "url": "https://assay-systems.com/register/uk/kompan/"
      },
      {
        "name": "Marsh",
        "url": "https://assay-systems.com/register/uk/marsh/"
      },
      {
        "name": "Michael Dyson Associates",
        "url": "https://assay-systems.com/register/uk/michael-dyson-associates/"
      }
    ],
    "assay_record": "ASY-UK-15V7T0K081",
    "cite_as": "Assay Systems, \"ROOFTOP HOUSING GROUP LIMITED : suppliers in the Contracts Finder register\", https://assay-systems.com/register/uk/buyer/rooftop-housing-group-limited/"
  }
}