UK public supplier profile

TETRA TECH LIMITED

Companies House number 01959704 · Active

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 notices12
Distinct buyers8
Disclosed value£1,498,995,931
Latest notice3 September 2026
Registered identity

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

Verify at Companies House →
Published supplier aliases

4 names in notices

Tetra Tech Limited (7)
TETRA TECH LIMITED (3)
Tectra Tech Limited (1)
TetraTech Ltd (1)

Published contract notices

PublishedBuyer and noticeCategory / regionDisclosed value
3 September 2026ENQ1363 - A52 Spondon Interchange Support
DERBY CITY COUNCIL
Construction work£60,000
8 April 2026TD2367 - Mobility Programme Traffic Signal Support
DERBY CITY COUNCIL
Architectural, construction, engineering and inspection services£240,000
20 November 2025664_25 Consultancy Services
Espo
Financial consultancy, financial transaction processing and clearing-house services£320,000,000
30 September 2025Provision of TSCoW
GOVERNMENT PROPERTY AGENCY
Consultative engineering and construction services£239,100
30 September 2025Fusion21 Construction Consultancy Services Framework
Fusion21 Members Consortium
Architectural, construction, engineering and inspection services£175,000,000
31 July 2025NHS SBS BUILDING SAFETY AND FIRE COMPLIANCE FRAMEWORK
N H S Shared Business Services
Health and safety services£200,000,000
21 July 2025Fire Risk Assessment and Fire Strategies
Westminster City Council
Fire-prevention services
London
£500,000
17 June 2025Fusion21 Building Safety & Compliance Framework - CF Award Notice
Fusion21 Members Consortium
Building installation work£800,000,000
30 May 2025TSP For Ammunition Processing Buildings RIBA 3-4
Ministry of Defence
Technical support services£1,925,209
27 March 2025DIOMPPN RM CONDOR TSP RIBA 3 ( INC OPTION RIBA 4)
Ministry of Defence
Technical support services
Scotland
£596,007
14 February 2025RMEC Package 3 TSP RIBA 1-2 CAN
Ministry of Defence
Technical support services£394,446
9 January 2025Raven Hotel - Surveys / Professional Services
Wychavon District Council
Building consultancy services£41,170

Source dates and limitations