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Tetra Tech Limited

Seller Intelligence Snapshot

Coverage Range
2025-03-27 12:14 UTC to 2026-02-12 13:58 UTC.
Last Refresh
2026-03-18 08:12 UTC
Coverage Toggle
Find a Tender (14) Contracts Finder (4)
Sources
Awards
18
Open Notices
0
Known GBP Value
£568,759,714
Avg Award Value (Known GBP)
£33,456,454
Active Sectors
13
Awarding Buyers
14

Concentration

What this meansValue
Dependence on biggest customer 16.7% (Low dependence)
Dependence on biggest sector 16.7% (Low dependence)
Customer concentration score 864.2 (Low concentration)
Sector concentration score 833.3 (Low concentration)

Interpretation: a higher concentration score means awards are concentrated in fewer buyers or sectors.

Award Notices

Page 1 of 1 (18 total)

TitleStatusBuyerValueSectorSourcePublished
Ecology Surveys Framework complete PORTSMOUTH WATER LIMITED £1,007,930 Agricultural, forestry, horticultural, aquacultural and apicultural services Find a Tender 12 Feb 2026, 13:58 View notice
SCC - KS - RFQ - Ecology Consultant complete Surrey County Council £45,500 Environmental services Find a Tender 26 Nov 2025, 14:22 View notice
Framework Agreement for Modular & Prefabricated Building Solutions and Associated Services complete NHS Commercial Solutions £150,000,000 Prefabricated buildings Find a Tender 04 Nov 2025, 13:29 View notice
Ecological Surveys Advisor ITT complete The Crown Estate £2,500,000 Environmental engineering consultancy services Find a Tender 30 Oct 2025, 16:10 View notice
Local Authority Support and Waste Composition Analysis Framework complete WRAP (Waste and Resources Action Programme) £3,750,000 Sewage, refuse, cleaning and environmental services Find a Tender 29 Oct 2025, 14:32 View notice
Local Authority Support and Waste Composition Analysis Framework complete WRAP (Waste and Resources Action Programme) £3,750,000 Sewage, refuse, cleaning and environmental services Find a Tender 29 Oct 2025, 14:32 View notice
Ecological Surveys Advisor complete The Crown Estate £2,500,000 Environmental engineering consultancy services Find a Tender 17 Oct 2025, 14:02 View notice
Provision of TSCoW complete GOVERNMENT PROPERTY AGENCY £240,000 Consultative engineering and construction services Contracts Finder 30 Sep 2025, 16:00 View notice
Management & Monitoring Asbestos Services complete FCDO Services £41,722 Asbestos removal services Find a Tender 26 Sep 2025, 11:55 View notice
Analytical Services for Asbestos Removal complete FCDO Services £46,029 Asbestos removal services Find a Tender 26 Sep 2025, 10:25 View notice
Local Authority Support and Waste Composition Analysis Framework complete WRAP (Waste and Resources Action Programme) £3,750,000 Sewage, refuse, cleaning and environmental services Find a Tender 04 Sep 2025, 16:44 View notice
NHS SBS BUILDING SAFETY AND FIRE COMPLIANCE FRAMEWORK complete N H S Shared Business Services £200,000,000 Health and safety services Contracts Finder 31 Jul 2025, 08:00 View notice
NHS SBS BUILDING SAFETY AND FIRE COMPLIANCE FRAMEWORK complete NHS Shared Business Services Limited £200,000,000 Firefighting materials Find a Tender 31 Jul 2025, 07:58 View notice
BT1799- Strategic Flood Risk Assesment complete Luton Council £12,525 Research and development services and related consultancy services Find a Tender 30 Jul 2025, 13:20 View notice
Fire Risk Assessment and Fire Strategies complete Westminster City Council £500,000 Fire-prevention services Contracts Finder 21 Jul 2025, 07:53 View notice
UVDB Powered by Achilles QUDM for Goods, Works and Services n/a AFFINITY WATER LIMITED n/a n/a Find a Tender 09 Apr 2025, 09:35 View notice
Fellows Morton and Clayton (FMC) Building Roof Repair Project Management complete Homes England £20,000 Construction project management services Find a Tender 31 Mar 2025, 15:07 View notice
DIOMPPN RM CONDOR TSP RIBA 3 ( INC OPTION RIBA 4) complete Ministry of Defence £596,007 Technical support services Contracts Finder 27 Mar 2025, 12:14 View notice
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Top Buyers (Awarding)

Page 1 of 1 (14 buyers)

BuyerAward CountKnown GBPMost Recent AwardSector ConcentrationOpportunities
WRAP (Waste and Resources Action Programme) 3 £11,250,000 29 Oct 2025, 14:32 Sewage, refuse, cleaning and environmental services View notices
The Crown Estate 2 £5,000,000 30 Oct 2025, 16:10 Environmental engineering consultancy services View notices
FCDO Services 2 £87,752 26 Sep 2025, 11:55 Asbestos removal services View notices
N H S Shared Business Services 1 £200,000,000 31 Jul 2025, 08:00 Health and safety services View notices
NHS Shared Business Services Limited 1 £200,000,000 31 Jul 2025, 07:58 Firefighting materials View notices
NHS Commercial Solutions 1 £150,000,000 04 Nov 2025, 13:29 Prefabricated buildings View notices
PORTSMOUTH WATER LIMITED 1 £1,007,930 12 Feb 2026, 13:58 Agricultural, forestry, horticultural, aquacultural and apicultural services View notices
Ministry of Defence 1 £596,007 27 Mar 2025, 12:14 Technical support services View notices
Westminster City Council 1 £500,000 21 Jul 2025, 07:53 Fire-prevention services View notices
GOVERNMENT PROPERTY AGENCY 1 £240,000 30 Sep 2025, 16:00 Consultative engineering and construction services View notices
Surrey County Council 1 £45,500 26 Nov 2025, 14:22 Environmental services View notices
Homes England 1 £20,000 31 Mar 2025, 15:07 Construction project management services View notices
Luton Council 1 £12,525 30 Jul 2025, 13:20 Research and development services and related consultancy services View notices
AFFINITY WATER LIMITED 1 n/a 09 Apr 2025, 09:35 n/a View notices
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Top Overlapping Competitors

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Top Sectors by Notice Count

SectorNoticesOpportunities
Sewage, refuse, cleaning and environmental services3View notices
Asbestos removal services2View notices
Environmental engineering consultancy services2View notices
Agricultural, forestry, horticultural, aquacultural and apicultural services1View notices
Construction project management services1View notices
Consultative engineering and construction services1View notices
Environmental services1View notices
Fire-prevention services1View notices
Firefighting materials1View notices
Health and safety services1View notices
Prefabricated buildings1View notices
Research and development services and related consultancy services1View notices

Top Sectors by Known GBP Value

SectorKnown GBPNoticesOpportunities
Firefighting materials£200,000,0001View notices
Health and safety services£200,000,0001View notices
Prefabricated buildings£150,000,0001View notices
Sewage, refuse, cleaning and environmental services£11,250,0003View notices
Environmental engineering consultancy services£5,000,0002View notices
Agricultural, forestry, horticultural, aquacultural and apicultural services£1,007,9301View notices
Technical support services£596,0071View notices
Fire-prevention services£500,0001View notices
Consultative engineering and construction services£240,0001View notices
Asbestos removal services£87,7522View notices
Environmental services£45,5001View notices
Construction project management services£20,0001View notices

Top CPV Codes

CPV CodeDescriptionNoticesKnown GBPOpportunities
90000000Sewage, refuse, cleaning and environmental services3£11,250,000View notices
71313000Environmental engineering consultancy services2£5,000,000View notices
90650000Asbestos removal services2£87,752View notices
35111200Firefighting materials1£200,000,000View notices
71317200Health and safety services1£200,000,000View notices
44211000Prefabricated buildings1£150,000,000View notices
77000000Agricultural, forestry, horticultural, aquacultural and apicultural services1£1,007,930View notices
71356300Technical support services1£596,007View notices
75251110Fire-prevention services1£500,000View notices
71310000Consultative engineering and construction services1£240,000View notices
90700000Environmental services1£45,500View notices
71541000Construction project management services1£20,000View notices
73000000Research and development services and related consultancy services1£12,525View notices

Monthly Trend

MonthTotalOpenAwardedKnown GBP
Mar 2025202£616,007
Apr 2025101n/a
Jul 2025404£400,512,525
Sep 2025404£4,077,752
Oct 2025404£12,500,000
Nov 2025202£150,045,500
Feb 2026101£1,007,930

Months active in last 12: 6. Longest active streak: 3 months.

Data Quality

Known GBP coverage: 94.4% of notices have known GBP values.

Buyer attribution coverage: 100.0% of notices have buyer names populated.