Tetra Tech Consulting Limited: UK Public Sector Contracts Won & Awards

Companies House: Private Limited CompanyMain market: Engineering services

Official UK PPONPGDY-6969-YCVL

Procedures with an award3593 award records
i

How many tenders this supplier has won.

Tenders with at least one award to it. Award records are shown too, because one framework can carry many call-offs.

Public authorities30named on published awards
i

How many different public bodies have awarded to this supplier.

Buyers named on its awards, with duplicate names merged.

Attributable award value£3.3mnet · on 5 of 93 award records · single-supplier, no ceilings
i

How much this supplier has won, by published values.

Sum of award values where it was the only winner, VAT excluded, framework ceilings left out.

Not turnover. Not every award publishes a value.

Last 12 months32awards · 12 in the prior 24 months · last 19 Aug 2026
i

Awards to this supplier in the last 12 months.

Award records dated in the last 12 months, against the two years before.

Contracts ending ≤18 months2end date published on 86 of 93 awards
i

Contracts that finish in the next 18 months.

Published contracts with an end date in that window. No end date, not counted.

An end date does not confirm a new procurement.

Delivery regions12most often Nationwide (UK)
i

Where this supplier has delivered.

Delivery regions published on its awarded tenders. A tender with several regions counts in each.

Where the work was, not where the company is based.

Where they win
i

In which categories this supplier wins.

Its awards by the category (CPV) of the lot won. An award to the whole procedure, with no lot named, counts once under the procedure’s main category.

94 awards (88 for a named lot, 94%, 6 for a whole procedure with no lot named; pending awards included) · top CPV classes, shares of all 94

Attributable award value
i

How much this supplier has won, by published values.

Sum of award values where it was the only winner, VAT excluded, framework ceilings left out.

Not turnover. Not every award publishes a value.

£3.3mOn 5 of 93 award records; the five largest make 100%; a further 1 published a VAT-inclusive amount only (£200k inc. VAT, kept apart). Largest rows below.
Typical attributable award
i

What one of this supplier’s wins is usually worth.

Middle value of the same awards as the total above.

£408k middle valuerobust · n=5
Award vs estimate
i

Does this supplier usually win above or below the buyer’s estimate.

Its own wins, estimate against award per lot, in its sector.

Based on 1 wins across all categories. Small sample.

A past pattern, not a margin and not a price to bid.

11% above estimateindicative · n=1compared within all comparable wins
Largest published awards
i

The biggest published awards.

Awards to a single supplier with a published value, largest first, so you can check the totals against the notice.

A repeated framework total can appear here. Open the notice to check.

AuthorityAwardedTermPublished value
PHASE 1 AND 2 GEOENVIRONMENTAL SURVEY FRAMEWORK 2023 - 2027Sheffield City Council——£2,247,259 †
Technical Advisor for New Bicester Household Waste Recycling CentreOxfordshire County Council9 Mar 20263.3 yrs · up to 5.3 yrs£488,201
≈ £150k/yr
Provision of Professional Structural Engineering & Architectural Services relating to on-going monitoring and maintenance of HRA assetsMilton Keynes City Council24 Sept 20251 yrs · up to 2.3 yrs£408,286
≈ £408k/yr
Landfill Consultancy ServicesGlasgow City Council——£130,680 †
Strategic Waste Site AppraisalCheltenham Borough Council—6 mo£34,390 †

Where they deliver
i

Where this supplier has delivered.

Delivery regions published on its awarded tenders. A tender with several regions counts in each.

Where the work was, not where the company is based.

ITL1 delivery regions on the notice · 33 of 35 awarded procedures publish one · a procedure with several regions counts in each

Nationwide (UK)12 procedures · 36%
Scotland9 procedures · 27%
West Midlands5 procedures · 15%
South East England5 procedures · 15%
Yorkshire and the Humber3 procedures · 9%
East of England3 procedures · 9%
Greater London3 procedures · 9%
North East England2 procedures · 6%

Bidding record
i

Competitions this supplier is known to have bid in.

Lots on Procurement Act 2023 award notices naming it as a bidder, split into won and lost. The lot is the contest: three lots of a ten-lot notice is three wins and seven losses.

Procurement Act 2023 award notices name every bidder · 4 notices name this supplier, covering 9 lots since 13 Mar 2026 · observed bids, not an estimate

Contract lots contested
i

Competitions this supplier is known to have bid in.

Lots on Procurement Act 2023 award notices naming it as a bidder, split into won and lost. The lot is the contest: three lots of a ten-lot notice is three wins and seven losses.

1 won · 0 lostindicative · n=1Fewer than three decided lots: no rate is claimed.
Framework / DPS places
i

Frameworks and DPS this supplier got onto.

Lots appointed out of lots applied for. Kept apart from contract wins because almost every compliant bidder gets a place.

7 of 8Lots on 3 notices: a place is won per lot.
Authorities bid for
i

How many public bodies this supplier has bid to.

Buyers on notices that name it as a bidder, win or lose.

4

Bidder names come from Procurement Act 2023 award notices, which list every bidder (from 2025). Older notices name no bidders, so earlier contests do not appear here. Latest ten notices shown.

Who they sell to
i

Which public bodies award work to this supplier.

Authorities named on its published awards, ranked by distinct procedures, duplicate names merged.

Authorities named on this supplier’s published awards · ranked by distinct procedures · a framework or DPS adds one award record per appointed supplier

Authority type · official UK type when published, else name/id class, else not classified · by award records (a single panel can dominate)
i

What kinds of public bodies award work to this supplier.

Its award records by the authority’s published type, otherwise by its name. One framework can add many records.

  • Type not classified47%(44 awards)
    44 of 94 awards are Type not classified (47%).
  • Local authority33%(31 awards)
    31 of 94 awards are Local authority (33%).
  • Other public body11%(10 awards)
    10 of 94 awards are Other public body (11%).
  • NHS & health6%(6 awards)
    6 of 94 awards are NHS & health (6%).
  • Education2%(2 awards)
    2 of 94 awards are Education (2%).
  • Housing1%(1 awards)
    1 of 94 awards are Housing (1%).
AuthorityProceduresShareAward recordsLast activity
Scotland Excelframework/DPS on 4411.4%3022 May 2026
North Ayrshire Councilframework/DPS on 225.7%522 Jun 2021
Hertfordshire County Councilframework/DPS on 225.7%210 Nov 2023
The Oil and Pipelines Agencyframework/DPS on 112.9%713 Oct 2021
NHS Wales Shared Services Partnership-Procurement Services (hosted by Velindre University NHS Trust)framework/DPS on 112.9%67 Apr 2021
Stoke-on-Trent City Councilframework/DPS on 112.9%522 Aug 2021
Hull City Councilframework/DPS on 112.9%529 Apr 2025
United Kingdom National Nuclear Laboratoryframework/DPS on 112.9%529 Jul 2026

Share = of the 35 procedures with an award naming this supplier. Last activity = award date, or notice publication when no award date was published.

Contracts ending
i

Contracts that finish in the next 18 months.

Published contracts with an end date in that window. No end date, not counted.

An end date does not confirm a new procurement.

Published end dates only · 86 of 93 awards carry one · not a retender forecast

Recent awards

Latest 30 of 93 award records naming this supplier

Award / procedureAuthorityAwardedPublished value
Lot 10 - Multi-Disciplinary LotUnited Kingdom National Nuclear Laboratory29 Jul 2026£12,000,000
framework ceiling · 1 of 32 appointed suppliers
Lot 2 - Human FactorsUnited Kingdom National Nuclear Laboratory29 Jul 2026£12,000,000
framework ceiling · 1 of 10 appointed suppliers
Lot 3 - Radiological & ChemotoxicUnited Kingdom National Nuclear Laboratory29 Jul 2026£12,000,000
framework ceiling · 1 of 10 appointed suppliers
Lot 5 - Nuclear Safety CaseUnited Kingdom National Nuclear Laboratory29 Jul 2026£12,000,000
framework ceiling · 1 of 7 appointed suppliers
Lot 6 - Fire Safety (Nuclear and Conventional)United Kingdom National Nuclear Laboratory29 Jul 2026£12,000,000
framework ceiling · 1 of 8 appointed suppliers
Technical Advisor for New Bicester Household Waste Recycling CentreOxfordshire County Council9 Mar 2026£488,201
Lift Inspections (LOLER)The Guinness Partnership29 Jan 2026£90,000,000
framework ceiling · 1 of 7 appointed suppliers
Lift Consultancy ServicesThe Guinness Partnership29 Jan 2026£90,000,000
framework ceiling · 1 of 8 appointed suppliers
Port of Dover Multi-Disciplinary Design FrameworkDover Harbour Board23 Jan 2026£0
framework ceiling · 1 of 2 appointed suppliers
Provision of Professional Structural Engineering & Architectural Services relating to on-going monitoring and maintenance of HRA assetsMilton Keynes City Council24 Sept 2025£408,286
About this data
  • Source. Official UK public procurement notices (Find a Tender), reused under the Open Government Licence v3.0. New notices arrive through the day; the figures are rebuilt nightly.
  • One profile per supplier. Built from award and contract notices that name this supplier; different spellings and registration numbers of the same company are merged into this profile.
  • Values are published values. The table mirrors what the notice published: framework ceilings and joint awards are labelled and never counted as this supplier's money, and † marks a value taken from the contract notice when the award published none. Only awards made to this supplier alone count towards its value, excluding VAT. It is not turnover.
  • Regions on this page are where the work is delivered, not the supplier’s registered address.
  • Contract end dates. Published on 86 of 93 awards; those feed “Contracts ending”.
  • Every figure shows what it rests on. Not every notice publishes a bid count, a value or a delivery region, so each figure carries the number of records behind it, and one built on few records is marked as such. The on a figure explains it; the counting rules are in the methodology. Spotted something wrong? Tell us.