Supplier · SME

Tetra Tech Consulting Limited

Tetra Tech Consulting Limited has won 38 UK public contracts worth £581m since 4 Jan 2023. See its competitors in architecture & engineering.

Company 01470149Companies House recordBased in South EastFirst contract 4 Jan 2023Latest contract 19 Aug 2026

Also published as RPS Consulting Services Ltd. These are the same company (01470149), so their contracts are counted together.

Contracts
38
Published value
£581mwhere stated
Without competition
5%2 contracts
Won by SMEs
76%of 37 with size known
Contracts won per month, last 24 months 35 contracts · busiest month May 2026

Biggest customers

  1. Scotland Excel 18 contracts · £320m
  2. EN:Procure Limited 6 contracts · £103m
  3. East Riding of Yorkshire Council 1 contract · £152m
  4. The University of Birmingham 1 contract · £4m
  5. Sellafield Limited 1 contract · £600k
  6. Cardiff Council 1 contract · £500k
  7. Langstane Housing Association Ltd 1 contract · £336k
  8. Scottish Natural Heritage 1 contract · £220k
  9. The Guinness Partnership Ltd 1 contract · £166k

What they supply

  1. Architecture & engineering 25 contracts · £306m
  2. Real estate services 6 contracts · £103m
  3. Waste, cleaning & environmental 4 contracts · £20m
  4. Community & personal services 1 contract · £27,098
  5. Construction work 1 contract · £152m
  6. Industrial machinery 1 contract · £166k

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 Tetra Tech Consulting Limited wins most of its work. They are not necessarily bidding for the same contracts. See the whole sector.

All contracts won by Tetra Tech Consulting Limited

Contracts won by Tetra Tech Consulting Limited
Date Contract Buyer Value
19 Aug 2026 Langstane Housing Association Ltd £336k
16 Jun 2026 Scottish Natural Heritage £220k
22 May 2026 Scotland Excel £48m
22 May 2026 Scotland Excel £67.2m
22 May 2026 Scotland Excel £3.2m
22 May 2026 Scotland Excel £1.6m
22 May 2026 Scotland Excel £9.6m
22 May 2026 Scotland Excel £4.8m
22 May 2026 Scotland Excel £3.2m
22 May 2026 Scotland Excel £8m
22 May 2026 Scotland Excel £14.4m
22 May 2026 Scotland Excel £48m
22 May 2026 Scotland Excel £67.2m
22 May 2026 Scotland Excel £3.2m
22 May 2026 Scotland Excel £1.6m
22 May 2026 Scotland Excel £9.6m
22 May 2026 Scotland Excel £4.8m
22 May 2026 Scotland Excel £3.2m
22 May 2026 Scotland Excel £8m
22 May 2026 Scotland Excel £14.4m
24 Apr 2026 Glasgow City Council £131k
22 Oct 2025 Barnet Homes Ltd £41,108
6 Oct 2025 Newry, Mourne and Down District Council (NMD) £7,561
26 Sep 2025 The Guinness Partnership Ltd £166k
20 Jun 2025 United Kingdom National Nuclear Laboratory £27,098
11 Jun 2025 FCDO Services £119k
27 May 2025 United Kingdom National Nuclear Laboratory £27,098
29 Apr 2025 EN:Procure Limited —
29 Apr 2025 EN:Procure Limited —
29 Apr 2025 EN:Procure Limited —
29 Apr 2025 EN:Procure Limited —
29 Apr 2025 EN:Procure Limited —
29 Apr 2025 EN:Procure Limited £103m
3 Apr 2025 The University of Birmingham £4m
8 Jan 2025 East Riding of Yorkshire Council £152m
2 Jan 2024 Board of Trustees of the Royal Botanic Gardens Kew £30,000
17 Jul 2023 Sellafield Limited £600k
4 Jan 2023 Cardiff Council £500k

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.