Supplier · Large organisation

John Graham Construction Ltd

John Graham Construction Ltd has won 47 UK public contracts worth £40.7bn since 6 Dec 2019. See its competitors in construction work.

Company NI003503Companies House recordBased in Northern IrelandFirst contract 6 Dec 2019Latest contract 7 Oct 2026

Also published as John Graham Construction Ltd, Trading as GRAHAM. These are the same company (NI003503), so their contracts are counted together.

Contracts
47
Published value
£40.7bnwhere stated
Without competition
11%5 contracts
Won by SMEs
24%of 41 with size known
Contracts won per month, last 24 months 34 contracts · busiest month September 2025

Biggest customers

  1. Department For Education 8 contracts · £7.14bn
  2. The Hyde Group 4 contracts · £12bn
  3. Hampshire County Council 4 contracts · £4.13bn
  4. London Borough of Haringey 2 contracts · £3bn
  5. Liverpool City Council 2 contracts · £800m
  6. Hyde Housing Association Ltd 2 contracts · £500m
  7. Nuclear Waste Services 2 contracts · £117m
  8. London Borough of Hillingdon 2 contracts · £29m
  9. Herefordshire Council 2 contracts · £3.72m

What they supply

  1. Construction work 36 contracts · £31.2bn
  2. Architecture & engineering 5 contracts · £803m
  3. Recreation, culture & sport 2 contracts · £2.75m
  4. Vehicles & transport equipment 2 contracts · £62.5m
  5. Real estate services 1 contract · £630m
  6. Construction materials 1 contract · £8bn

Competitors in construction work

Sector overview
  1. Tarmac Trading Ltd 116 contracts · £699m
  2. Thomas Bow Ltd SME 96 contracts · £244m
  3. Bell Group Ltd 88 contracts · £5.47bn
  4. Holcim UK Limited 83 contracts · £166m
  5. Trust Utility Management Ltd SME 83 contracts · £34.2m
  6. Esh Construction Ltd 63 contracts · £3.17bn

These are the suppliers with the most construction work contracts in the last two years, which is where John Graham Construction Ltd wins most of its work. They are not necessarily bidding for the same contracts. See the whole sector.

All contracts won by John Graham Construction Ltd

Contracts won by John Graham Construction Ltd
Date Contract Buyer Value
7 Oct 2026 Mining Remediation Authority £482k
30 Jul 2026 Airedale NHS Foundation Trust £798m
23 Jun 2026 Department for the Environment, Food and Rural Affairs £7.67m
23 Jun 2026 Department for the Environment, Food and Rural Affairs £7.67m
12 May 2026 Department for Environment Food & Rural Affairs £7.78m
30 Apr 2026 Herefordshire Council £1.86m
30 Apr 2026 Herefordshire Council £1.86m
1 Apr 2026 Defra group Commercial £1.49m
17 Mar 2026 Department For Education £1.56m
2 Mar 2026 Department For Education £1.49m
9 Feb 2026 National Highways £968m
21 Jan 2026 Department For Education £1.27m
24 Dec 2025 London Borough of Haringey £3bn
18 Dec 2025 Department For Education £37.1m
12 Dec 2025 Loughborough University £59.1m
6 Nov 2025 Sheffield City Council £1bn
15 Sep 2025 London Borough of Hillingdon £14.5m
15 Sep 2025 The Hyde Group £3bn
15 Sep 2025 The Hyde Group £3bn
15 Sep 2025 The Hyde Group £3bn
15 Sep 2025 The Hyde Group £3bn
26 Aug 2025 Department For Education £49.9m
26 Aug 2025 Department For Education £49.9m
7 Aug 2025 Nuclear Waste Services £49.6m
4 Jul 2025 London Borough of Haringey —
18 Jun 2025 London Borough of Hillingdon £14.5m
22 May 2025 Peel Ports Investments Limited £150m
15 Apr 2025 Liverpool City Council —
15 Apr 2025 Liverpool City Council £800m
28 Mar 2025 Department For Education £3.33m
20 Feb 2025 The Association of North East Councils Limited £1bn
14 Feb 2025 H M Revenue & Customs £29m
18 Dec 2024 Surrey County Council —
13 Dec 2024 Belfast City Council £630m
2 Jul 2024 University of Glasgow £325m
24 May 2024 Nuclear Waste Services £67m
1 Feb 2024 Hampshire County Council £31.3m
1 Feb 2024 In-Tend Limited £31.3m
8 Aug 2023 Alder Hey Children's NHS Foundation Trust £8bn
14 Mar 2023 Hampshire County Council £1.1bn
14 Mar 2023 Hampshire County Council £1.5bn
14 Mar 2023 Hampshire County Council £1.5bn
1 Dec 2021 Department For Education £7bn
5 Jan 2021 North Somerset Council £6.44m
6 Nov 2020 The Common Services Agency (more commonly known as NHS National Services Scotland) ("NSS") —
6 Dec 2019 Hyde Housing Association Ltd £250m
6 Dec 2019 Hyde Housing Association Ltd £250m

Contracts are matched to this supplier by company name as published in each notice. If a company appears under slightly different names, some of its contracts may be listed separately. How matching works.