TETRA TECH LIMITED
Companies House: 01959704
Status: Active
Incorporated: 15 November 1985
Registered office: 3 SOVEREIGN SQUARE, SOVEREIGN STREET, LEEDS
SIC: 71129 - Other engineering activities
This page joins supplier notices to the Companies House projection by the published
GB-COH identifier. Names below can be trading styles or historical aliases. Values are notice fields, not verified revenue.Published notices11
Distinct buyers8
Disclosed value£1,498,935,931
Latest notice8 April 2026
4 names in notices
Tetra Tech Limited (7)
TETRA TECH LIMITED (2)
Tectra Tech Limited (1)
TetraTech Ltd (1)
Published contract notices
| Published | Buyer and notice | Category / region | Disclosed value |
|---|---|---|---|
| 8 April 2026 | TD2367 - Mobility Programme Traffic Signal Support DERBY CITY COUNCIL | Architectural, construction, engineering and inspection services | £240,000 |
| 20 November 2025 | 664_25 Consultancy Services Espo | Financial consultancy, financial transaction processing and clearing-house services | £320,000,000 |
| 30 September 2025 | Provision of TSCoW GOVERNMENT PROPERTY AGENCY | Consultative engineering and construction services | £239,100 |
| 30 September 2025 | Fusion21 Construction Consultancy Services Framework Fusion21 Members Consortium | Architectural, construction, engineering and inspection services | £175,000,000 |
| 31 July 2025 | NHS SBS BUILDING SAFETY AND FIRE COMPLIANCE FRAMEWORK N H S Shared Business Services | Health and safety services | £200,000,000 |
| 21 July 2025 | Fire Risk Assessment and Fire Strategies Westminster City Council | Fire-prevention services London | £500,000 |
| 17 June 2025 | Fusion21 Building Safety & Compliance Framework - CF Award Notice Fusion21 Members Consortium | Building installation work | £800,000,000 |
| 30 May 2025 | TSP For Ammunition Processing Buildings RIBA 3-4 Ministry of Defence | Technical support services | £1,925,209 |
| 27 March 2025 | DIOMPPN RM CONDOR TSP RIBA 3 ( INC OPTION RIBA 4) Ministry of Defence | Technical support services Scotland | £596,007 |
| 14 February 2025 | RMEC Package 3 TSP RIBA 1-2 CAN Ministry of Defence | Technical support services | £394,446 |
| 9 January 2025 | Raven Hotel - Surveys / Professional Services Wychavon District Council | Building consultancy services | £41,170 |
Source dates and limitations
- Contracts Finder daily OCDS CSV: extract 24 July 2026, imported 25 July 2026; Open Government Licence v3.0.
- Framework and multi-supplier notice values can be attributed to more than one supplier. Summed values can therefore overstate economic value.
- A notice does not establish delivery quality, profitability, current trading status, group ownership or beneficial ownership.
- Registered-office geography is not treated as the delivery location.