Supplier · Large organisation

Drees & Sommer UK

Drees & Sommer UK has won 42 UK public contracts worth £128m since 11 Dec 2019. See its competitors in architecture & engineering.

Company 03768390Companies House recordBased in North WestFirst contract 11 Dec 2019Latest contract 14 Oct 2026

Also published as AA Projects Ltd. These are the same company (03768390), so their contracts are counted together.

Contracts
42
Published value
£128mwhere stated
Without competition
2%1 contracts
Won by SMEs
82%of 38 with size known
Contracts won per month, last 24 months 29 contracts · busiest month August 2025

Biggest customers

  1. Great Places Housing Group 4 contracts · £14m
  2. NHS Property Services Limited 4 contracts · £165k
  3. JV North Limited 3 contracts · £26.5m
  4. Hertfordshire Community NHS Trust 2 contracts · £111k
  5. The Christie NHS Foundation Trust 2 contracts · £59,297
  6. Ipswich Borough Council 1 contract · £3.18m

What they supply

  1. Architecture & engineering 22 contracts · £122m
  2. Business services 7 contracts · £319k
  3. IT services 6 contracts · £642k
  4. Construction work 4 contracts · £90,486
  5. Real estate services 2 contracts · £4.68m
  6. Waste, cleaning & environmental 1 contract · £150k

Competitors in architecture & engineering

Sector overview
  1. WSP UK Limited 207 contracts · £1.74bn
  2. Aecom Limited 190 contracts · £2.43bn
  3. Ridge and Partners LLP 184 contracts · £2.11bn
  4. Atkinsrealis UK Limited 157 contracts · £1.55bn
  5. Ove Arup & Partners Limited 131 contracts · £1.61bn
  6. Arcadis Consulting (UK) Ltd 119 contracts · £1.29bn

These are the suppliers with the most architecture & engineering contracts in the last two years, which is where Drees & Sommer UK wins most of its work. They are not necessarily bidding for the same contracts. See the whole sector.

All contracts won by Drees & Sommer UK

Contracts won by Drees & Sommer UK
Date Contract Buyer Value
14 Oct 2026 Oxford Health NHS Foundation Trust £52,499
6 Oct 2026 Hertfordshire Partnership NHS Foundation Trust £32,000
23 Sep 2026 East and North Hertfordshire Teaching Hospital NHS Trust £92,770
21 Jul 2026 The Christie NHS Foundation Trust £48,811
18 Jun 2026 Hull City Council £101k
16 Jun 2026 Ipswich Borough Council £3.18m
25 May 2026 Hertfordshire Community NHS Trust £36,100
20 May 2026 The Christie Hospital NHS Foundation Trust £15,160
27 Mar 2026 Torus Group £242k
27 Feb 2026 Zero Waste Scotland Ltd £150k
3 Jan 2026 The Hillingdon Hospitals NHS Foundation Trust £149k
18 Dec 2025 London Borough of Merton £47,000
30 Nov 2025 The Christie NHS Foundation Trust £10,486
20 Aug 2025 JV North Limited £5m
20 Aug 2025 JV North Limited £1.5m
20 Aug 2025 JV North Limited £20m
15 Aug 2025 Northampton College £19,500
1 Aug 2025 Hertfordshire Partnership University NHS Foundation Trust £50,000
4 Jul 2025 NHS Property Services Limited £80,000
22 May 2025 NHS Property Services Limited £40,000
30 Apr 2025 Hertfordshire Community NHS Trust £75,000
1 Apr 2025 Hertfordshire Partnership University NHS Foundation Trust £30,000
1 Apr 2025 Department for Environment Food & Rural Affairs £226k
31 Mar 2025 NHS Property Services Limited £45,000
21 Mar 2025 NHS Property Services Limited —
4 Mar 2025 Hertfordshire Partnership University NHS Foundation Trust £25,000
3 Feb 2025 Staffordshire County Council £51,508
1 Jan 2025 Alder Hey Children's NHS Foundation Trust £80m
9 Dec 2024 South East Consortium —
12 Nov 2024 Hertfordshire Partnership University NHS Foundation Trust £35,000
15 Jun 2024 Great Places Housing Group £1.9m
15 Jun 2024 Great Places Housing Group £475k
15 Jun 2024 Great Places Housing Group £9.3m
15 Jun 2024 Great Places Housing Group £2.33m
2 May 2024 Corporate Officers of the House of Lords and House of Commons —
7 Mar 2024 Communities and Housing Investment Consortium Limited —
3 Aug 2023 North of England Commercial Procurement Collaborative (NOE CPC) (hosted by and acting through Leeds and York Partnership NHS Foundation Trust.) —
3 Aug 2023 North of England Commercial Procurement Collaborative (NOE CPC) (hosted by and acting through Leeds and York Partnership NHS Foundation Trust.) —
3 Aug 2023 North of England Commercial Procurement Collaborative (NOE CPC) (hosted by and acting through Leeds and York Partnership NHS Foundation Trust.) —
3 Aug 2023 North of England Commercial Procurement Collaborative (NOE CPC) (hosted by and acting through Leeds and York Partnership NHS Foundation Trust.) —
11 Dec 2019 The Corporate Officer for the House of Commons and The Corporate Officer of the House of Lords £426k
11 Dec 2019 The Corporate Officer of the House of Commons and the Corporate Officer of the House of Lords £2.21m

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.