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
1 Jul 2025 Fire Risk Assessment and Fire StrategiesLondon Westminster City Council Tetra Tech Limited £500k
6 Oct 2024 Fire Inspection Survey, Management and Advisory Service FCDO Services TETRA TECH LIMITED £449k
16 Jun 2025 Fire Inspection Survey, Management and Advisory Service FCDO Services TETRA TECH LIMITED £442k
10 Jun 2024 Design Team Services DPS - Building Surveying FCDO Services TETRA TECH LIMITED £430k
13 Oct 2025 WW Inspections 25/26 - Asbestos FCDO Services TETRA TECH LIMITED £423k
14 Oct 2024 Site Surveys - AWARD Surrey Police Tetra Tech Limited £417k
9 Jun 2026 M42 J6 Bickenhill Structure Scheme - Ground Investigation WorksWest Midlands National Highways Limited TETRA TECH LIMITED £406k
2 Sep 2025 Project: 712822452 - Programme Cameron TSP RIBA 1-3South West Ministry of Defence Arcadis +5 £404k
6 Feb 2026 PAN3431 - Local Transport Grant Project Management ResourceEast Midlands Leicester City Council Tetra Tech Limited £334k
5 Sep 2024 Options for Repurposing of Empty PropertiesEngland Cumberland Council Tetra Tech Limited £324k
24 Jul 2024 Ammunition Processing Buildings DM Crombie & DM Longtown RIBA 1 and 2 CANScotland Ministry of Defence Tetra Tech Limited £297k
5 Jul 2024 CS&A Support, SGHWR, WinfrithSouth West Nuclear Restoration Limited Tetra Tech Limited £250k
17 Mar 2026 TD2367 - Mobility Programme Traffic Signal Support DERBY CITY COUNCIL TETRA TECH LIMITED £240k
15 Jul 2025 Provision of TSCoW GOVERNMENT PROPERTY AGENCY Tetra Tech Limited £239k
16 Jun 2025 Fire Inspection Survey, Management and Advisory Service FCDO Services TETRA TECH LIMITED £229k
28 Apr 2025 tNCEA Wetland Monitoring Dipwell Installations - 2025/26 Environment Agency Tetra Tech Limited £210k
13 Jan 2025 GI - M11 Junction 8 and Priory Wood Junction Improvements, StanstedEast of England National Highways Tetra Tech Ltd. £207k
11 Mar 2025 Homes England - Monitoring Surveyor (NEYTH batch 6-8 transaction for MS procurement)England Homes England (the name adopted by the Homes… Tetra Tech Limited £177k
27 Jun 2024 Design Team Services DPS - Building Surveying FCDO Services TETRA TECH LIMITED £156k
30 Apr 2026 GI - A303 and M5 7m+ Sign Replacement Tetra TechSouth East National Highways Limited Tetra Tech Ltd. £152k
9 Jul 2026 GI-Tetra Tech Consulting Limited - A30 MP 150 - 168 Sign replacementSouth East National Highways Limited Tetra Tech Ltd. £147k
16 Dec 2025 Armada Way North, Plymouth - Procurement and management of demolition contractorEngland Homes England (the name adopted by the Homes… Tetra Tech Limited £134k
20 Jun 2025 GI - A46 Hykeham to Carholme lighting and signs. Additional scope of works National Highways Tetra Tech Ltd £130k
12 Aug 2024 Construction Development Survey for British Embassy Dubai Foreign Commonwealth and Development Office Tetra Tech Limited £125k
29 Jan 2025 Design Team Services DPS - Building Surveying FCDO Services TETRA TECH LIMITED £122k

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