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TTL

UK PUBLIC-SECTOR SUPPLIER

Companies House 01959704 · United Kingdom

Tetra Tech Ltd

Tetra Tech Ltd is a supplier to UK public-sector buyers. This profile aggregates its public-record contract wins — who it sells to, what it supplies, latest awards and activity over time.

Data period: 2023-06-20 to 2026-06-20Updated 2026-06-20

24

Contracts won

14

Public buyers

7

Categories

2023

Active since

According to ENKII, Tetra Tech Ltd has won 24 UK public-sector contracts from 14 public buyers across 7 procurement categories between 2023-06-20 and 2026-06-20, most recently working with National Highways.

Public-sector buyers

Who Tetra Tech Ltd supplies

The UK public bodies Tetra Tech Ltd has won the most contracts from.

BuyerContracts won
National Highways7
Basingstoke & Deane Borough Council1
Cyngor Bwrdeistref Sirol Merthyr Tudful Merthyr Tydfil County Borough Council1
CAPITALESOURCING2
National Highways Limited1
Nottingham City Council1
Cumberland Council2
Norfolk and Norwich University Hospitals NHS Foundation Trust2
FOREIGN AND COMMONWEALTH OFFICE1
Royal Berkshire Fire & Rescue Service1
Education Authority1
Darlington Borough Council1
Surrey County Council1
EAST DUNBARTONSHIRE COUNCIL2

What they supply

Tetra Tech Ltd's public-sector categories

Common Procurement Vocabulary (CPV) breakdown of contracts won over the reporting period.

71310000

71310000
12 contracts won

45110000

45110000
1 contract won

71350000

71350000
5 contracts won

34920000

34920000
2 contracts won

42410000

42410000
1 contract won

90710000

90710000
2 contracts won

75250000

75250000
1 contract won

Recent contracts

Latest contracts won by Tetra Tech Ltd

The most recently published award notices on Find a Tender and Contracts Finder.

GI - A303 and M5 7m+ Sign Replacement Tetra Tech

National Highways Limited · 2026-04-30

£152K

CPU8119 Water and Energy Innovation

Nottingham City Council · 2026-03-30

£100K

Goat Mill Road Ground Investigation

Cyngor Bwrdeistref Sirol Merthyr Tudful Merthyr Tydfil County Borough Council · 2026-01-08

£457K

Asset validation and condition surveys

Royal Berkshire Fire & Rescue Service · 2025-12-18

£48K

Tetra tech -CIR - Fire surveys

Norfolk and Norwich University Hospitals NHS Foundation Trust · 2025-10-14

£26K

SCC - KS - RFQ - Ecology Consultant

Surrey County Council · 2025-10-07

GI - A46 Evesham Roundabouts Safety & Congestion Ground Investigation

National Highways · 2025-09-15

£83K

GI - M5 MP 85.6 Uphill Court Footbridge

National Highways · 2025-08-19

£61K

GI - M5 MP 90.9, Grove Court Footbridge

National Highways · 2025-08-19

£93K

GI - A46 Hykeham to Carholme lighting and signs. Additional scope of works

National Highways · 2025-07-15

£130K

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Activity over time

Tetra Tech Ltd's public-sector activity by year

Contracts won per year, by published award date.

YearContracts won
20263
20259
20248
20234

Frequently asked

Common questions about Tetra Tech Ltd

How many public-sector contracts has Tetra Tech Ltd won?

Tetra Tech Ltd has won 24 contracts from 14 UK public-sector buyers between 2023-06-20 and 2026-06-20, across 7 procurement categories.

Which public bodies does Tetra Tech Ltd supply?

Tetra Tech Ltd's largest public-sector buyers by award value are National Highways, Basingstoke & Deane Borough Council, Cyngor Bwrdeistref Sirol Merthyr Tudful Merthyr Tydfil County Borough Council. It has worked with 14 public buyers in total.

What does Tetra Tech Ltd supply to the public sector?

Tetra Tech Ltd's public-sector work is concentrated in 71310000, 45110000, 71350000. See the full CPV category breakdown below.

Is Tetra Tech Ltd a competitor for contracts my business wants?

If you bid for similar work, Tetra Tech Ltd may be an incumbent you're competing against. ENKII scores your business against live tenders, shows the incumbents on each one, and identifies the certifications you need to compete. Free Readiness Score in 3 minutes.

Continue reading

Related ENKII resources

Sources & methodology

How this profile is compiled

Analysed by ENKII · Updated 2026-06-20

This profile aggregates public-record award data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and resolves supplier identities (this profile is matched at high confidence); we don't edit the underlying facts.

Source portals

  • · Find a Tender (find-tender.service.gov.uk)
  • · Contracts Finder
  • · Spend Network
Full methodology — calculations, refresh cadence & caveats

This profile reproduces public-record award data published by UK government buyers; ENKII aggregates but does not alter the underlying facts. Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.

Spotted an error, or want this profile corrected or removed? Contact hello@enkii.io and we'll review it promptly.

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