TETRA TECH CONSULTING LIMITED

SMEArchitecture & engineeringUK · AbingdonCompany No. 01470149

TETRA TECH CONSULTING LIMITED is a UK limited company, based in Abingdon, incorporated in 1979. Has won 30 UK public-sector contracts worth £181.1m across 13 buyers, primarily THE GUINNESS PARTNERSHIP LIMITED and architecture & engineering work.

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Active contracts

no new awards in 30d

Contracted (12m)

£181.1m

new

Public buyers

stable this month

Top buyer share

99%

THE GUINNESS PARTNERSHIP LIMITED

Buyer concentration

Each block sized by share of total award value. A dominant block signals dependency on one buyer.

Severe concentration. Top buyer alone = 99% of revenue.

THE GUINNESS PARTNERSHIP LIMITED

£180.2m

99%

Oxfordshire County Council

£488k

Milton Keynes City Council

£408k

Barnet Homes Ltd

£41k

Dover Harbour Board

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Contracts won · 30 total · 24 active · 1 expired

Every contract award published under the Procurement Act.

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Title	Buyer	Award type	Value	Awarded	Status
Lift Inspections LOLER and Lift Consultancy Services Framework	THE GUINNESS PARTNERSHIP LIMITED	Shared contract	£90.0m lot total · 8 suppliers	29 Jan 2026	pending
Lift Inspections LOLER and Lift Consultancy Services Framework	THE GUINNESS PARTNERSHIP LIMITED	Shared contract	£90.0m lot total · 7 suppliers	29 Jan 2026	pending
Technical Advisor for New Bicester Household Waste Recycling Centre	Oxfordshire County Council	Direct contract	£488k	09 Mar 2026	pending
Provision of Professional Structural Engineering & Architectural Services relating to on-going monitoring and maintenance of HRA assets	Milton Keynes City Council	Direct contract	£408k	24 Sept 2025	pending
Lift Consultancy Services	THE GUINNESS PARTNERSHIP LIMITED	Direct contract	£166k	26 Sept 2025	active
Lift Engineering Condition Surveys	Barnet Homes Ltd	Direct contract	£41k	22 Oct 2025	expired
Port of Dover - Multi- Disciplinary Design Framework	Dover Harbour Board	Shared contract	— lot total · 2 suppliers	23 Jan 2026	pending
Provision of Professional Structural Engineering & Architectural Services relating to on-going monitoring and maintenance of HRA assets	Milton Keynes City Council	Direct contract	—	—	active
Framework for Construction Consultancy Services (GEN4)	EN Procure Ltd	Direct contract	—	—	active
Framework for Construction Consultancy Services (GEN4)	EN Procure Ltd	Direct contract	—	—	active
Framework for Construction Consultancy Services (GEN4)	EN Procure Ltd	Direct contract	—	—	active
Framework for Construction Consultancy Services (GEN4)	EN Procure Ltd	Direct contract	—	—	active
Framework for Construction Consultancy Services (GEN4)	EN Procure Ltd	Direct contract	—	—	active
OPA T430/0000 HSEQ Assurance Professional Services Framework	Oil and Pipelines Agency	Shared contract	— lot total · 7 suppliers	—	active
OPA T430/0000 HSEQ Assurance Professional Services Framework	Oil and Pipelines Agency	Shared contract	— lot total · 7 suppliers	—	active

Showing 1–15 of 30

TETRA TECH CONSULTING LIMITED

Buyer concentration

Contracts won · 30 total · 24 active · 1 expired

Top buyers · by total award value

Award value — last 8 quarters

Category mix — CPV divisions

Geographic spread

Modifications received · scope growth on existing wins

Compliance scorecard

Financial health

Company information

Corporate structure

Companies House data

Peer suppliers

News mentions

Compliance scorecard

Financial health

Company information

Corporate structure

TETRA TECH CONSULTING LIMITED

Companies House data

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