Tetra Tech Limited

Supplier — contracts won

£1.6bnTotal value£1,640,549,473 across every award on file
114Awardspublished since 4 July 2024

Who buys from them

Every award on file

AwardedWhat forBuyerSupplierValue
15 Apr 2025 Fusion21 Building Safety & Compliance Framework - CF Award Notice Fusion21 Members Consortium A R G Europe Ltd +144 £800.0m
4 Nov 2025 664_25 Consultancy Services Espo 31TEN CONSULTING LIMITED +279 £320.0m
6 Jan 2025 NHS SBS BUILDING SAFETY AND FIRE COMPLIANCE FRAMEWORK N H S Shared Business Services Harmony Fire Limited +100 £200.0m
2 Sep 2025 Fusion21 Construction Consultancy Services Framework Fusion21 Members Consortium Actua Solutions Ltd T/A Actua Chartered… +119 £175.0m
27 Jun 2025 TC618 - NORTH WEST CONSTRUCTION HUB - CONSULTANCY FRAMEWORK (2024 TO 2028) Manchester City Council Baily Garner LLP +25 £36.0m
28 Sep 2023 Provision of Construction Professional Services for Government Property Agency (North East Government Commercial Agency TETRA TECH LIMITED £20.6m
20 Aug 2025 JV North Consultants FrameworkNorth West JV North Limited Bernard Taylor Partnership Limited +42 £20.0m
5 Sep 2024 Ecological Services Framework (EcoSF4) Environment Agency Stantec UK Ltd +13 £19.0m
21 Aug 2024 709646450 - DIO STRATEGIC ENVIRONMENTAL & TECHNICAL ADVISOR (SETA) TRANSPARENCY ONLY Ministry of Defence Drees & Sommer UK Limited +2 £9.3m
23 Jan 2026 UK Health Security Campus_H50_Design Delivery Partner UK Health Security Agency TETRA TECH LIMITED £5.0m
25 Jul 2024 Construction Design and Construction Professional Services UK Health Security Agency TETRA TECH LIMITED £4.2m
2 Dec 2024 Food System Transformation Consultancy Support Framework Waste & Resources Action Programme Achieve Goal 12 +30 £4.0m
2 Apr 2025 712009452 Keogh DC&PS TSP MINISTRY OF DEFENCE Tetra Tech Limited £3.5m
8 May 2025 711598455 Rock Barracks Infrastructure & Design TSP SupportSouth East Ministry of Defence Tetra Tech Limited £2.6m
17 Nov 2025 HCC Aug 2025 - The Provision of Property Town Planning Consultants Framework - AWARD Hertfordshire County Council - Resources Be First (Regeneration) Ltd +4 £2.5m
4 Apr 2025 TSP For Ammunition Processing Buildings RIBA 3-4 Ministry of Defence Tetra Tech Limited £1.9m
11 May 2026 NBC PR33 Design GuardianSouth East DEFRA Tetra Tech Limited £1.5m
9 Dec 2024 Woolwich AS ProvisionLondon Ministry of Defence Tetra Tech Limited £1.1m
23 Sep 2024 CA13043 - Tender 58/2023 - Appointment of a Project Manager Led ICT for Newry City Park… Newry, Mourne and Down District Council (NMD) Tetra Tech Limited £1.1m
18 Jul 2025 NCP PR36 B445 Redesign ContractSouth East DEFRA Tetra Tech Limited £846k
1 Dec 2025 Cost Management Services for Pretoria BHC Project Foreign Commonwealth and Development Office Tetra Tech Limited £635k
15 May 2024 Design Team Services DPS - Building Surveying FCDO Services TETRA TECH LIMITED £611k
2 Jun 2024 WWI Programme 24/25 - Fire Inspections FCDO Services TETRA TECH LIMITED £610k
28 Apr 2025 CCS PM and Design Consultancy for Fit-Out of the British Embassy, San Jose, Costa RicaLondon Foreign Commonwealth and Development Office Tetra Tech Limited £524k
5 Aug 2025 Design Team Services DPS - Building Surveying FCDO Services TETRA TECH LIMITED £507k

Organisations are grouped by name, because the notices carry no identifier that appears on all of them. A body that publishes under two spellings will appear twice; two different companies with the same trading name will appear as one. Check the individual notices before drawing a conclusion.