Tetra Tech Consulting NI Ltd: UK Public Sector Contracts Won & Awards

Large organisationCompanies House: Private Limited CompanyBelfastNationwide (UK)Main market: Consultative engineering and construction services

Official UK PPONPYXD-6532-DDRQWebsiteetendersni.gov.uk ↗

Procedures with an award1120 award records
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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 authorities8named on published awards
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How many different public bodies have awarded to this supplier.

Buyers named on its awards, with duplicate names merged.

Attributable award value£13mnet · on 7 of 20 award records · single-supplier, no ceilings
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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 months1awards · 6 in the prior 24 months · last 17 Nov 2025
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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 months4end date on 16 of 20 awards · 3 estimated
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Contracts that finish in the next 18 months.

Contracts ending in that window by the published end date or, where only a duration is published, an estimate from signature plus duration (marked). Neither, not counted.

An end date does not confirm a new procurement.

Buyer regions1most often Northern Ireland
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In which regions this supplier wins work.

The region of each buyer it won from: the buyer’s office, placed by the official ONS postcode lookup. Each procedure counts once.

Where the buyer is based, not necessarily where the work was done; the tender page shows the published place of delivery.

Where they win
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In which categories this supplier wins.

Distinct awards by the main category of the lot, or of the procedure when no lot is named. Repeat publications count once.

An award counts once in each class it covers; classes can overlap.

Active awards, plus pending awards whose standstill has ended or was not published.

20 awards (20 for a named lot, 100%, 0 for a whole procedure with no lot named) · top CPV classes, shares of all 20 awards. An award may cover more than one class.

7131 Consultative engineering and construction services4 awards · 20% · awards naming a lot
7122 Architectural design services1 awards · 5% · awards naming a lot
7162 Analysis services1 awards · 5% · awards naming a lot
7941 Business and management consultancy services1 awards · 5% · awards naming a lot
9070 Environmental services1 awards · 5% · awards naming a lot
9071 Environmental management1 awards · 5% · awards naming a lot
9072 Environmental protection1 awards · 5% · awards naming a lot
Attributable award value
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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.

£13mOn 7 of 20 award records; the five largest make 92%. Largest rows below.
Typical attributable award
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What one of this supplier’s wins is usually worth.

Middle value of the same awards as the total above.

£1.8m middle valuerobust · n=7
Award vs estimate
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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 in its industry (CPV division 71). Small sample.

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

0% at estimateindicative · n=1compared within CPV division 71
Largest published awards
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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
ID 4368396 DfE - Geothermal Demonstrator ProjectDepartment for the Economy——£3,270,000 †
ContractDepartment for the Economy——£3,000,000 †
ContractDepartment for the Economy——£2,700,000 †
ContractDepartment of Agriculture, Environment and Rural Affairs——£1,824,534 †
Contractthe Education Authority——£920,000 †

Where their buyers are
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In which regions this supplier wins work.

The region of each buyer it won from: the buyer’s office, placed by the official ONS postcode lookup. Each procedure counts once.

Where the buyer is based, not necessarily where the work was done; the tender page shows the published place of delivery.

ITL1 region of the buyer office · known for 11 of 11 awarded procedures · each procedure counts once

Northern Ireland11 procedures · 100%

Who they sell to
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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)
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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 classified70%(14 awards)
    14 of 20 awards are Type not classified (70%).
  • Central government25%(5 awards)
    5 of 20 awards are Central government (25%).
  • Education5%(1 awards)
    1 of 20 awards are Education (5%).
AuthorityProceduresShareAward recordsLast activity
Department for the Economy218.2%417 Nov 2025
Department of Agriculture, Environment and Rural Affairs218.2%219 Sept 2025
Translinkframework/DPS on 2218.2%230 Nov 2022
CPD - Construction Health Projectsframework/DPS on 119.1%613 Apr 2022
Department of Inanceframework/DPS on 119.1%215 Dec 2023
NI Water and its subsidiariesframework/DPS on 119.1%26 Aug 2024
the Education Authority19.1%122 Jan 2024
CPD - Construction Divisionframework/DPS on 119.1%16 Jul 2021

Share = of the 11 procedures with an award naming this supplier. Last activity = award date, or notice publication when no award date was published.

Contracts ending
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Contracts that finish in the next 18 months.

Contracts ending in that window by the published end date or, where only a duration is published, an estimate from signature plus duration (marked). Neither, not counted.

An end date does not confirm a new procurement.

16 of 20 awards carry an end date, 14 estimated from the duration · not a retender forecast

ContractEndsPublished value
Contract6 Jan 2027 estimated£920,000
Lot 3: Western Area – Mid Ulster; Derry and Strabane; Fermanagh and Omagh24 Nov 2027 estimated£1,194,770
Lot 4: Southern Area – Armagh, Banbridge and Craigavon; Newry, Mourne and Down; North Down and Ards24 Nov 2027 estimated£1,194,770
130 Nov 2027£200,000

Recent awards

Latest 20 of 20 award records naming this supplier

Award / procedureAuthorityAwardedPublished value
ID 5983468 - DfE - Environmental Assessment and Planning Application for Antrim Area HospitalDepartment for the Economy17 Nov 2025£200,000
DAERA - Private Water Supplies: Delivery of Annual Monitoring ProgrammeDepartment of Agriculture, Environment and Rural Affairs19 Sept 2025£854,000
Lot 3: Western Area – Mid Ulster; Derry and Strabane; Fermanagh and OmaghDepartment of InanceNot published£1,194,770 †
framework ceiling · not attributable revenue
Lot 4: Southern Area – Armagh, Banbridge and Craigavon; Newry, Mourne and Down; North Down and ArdsDepartment of InanceNot published£1,194,770 †
framework ceiling · not attributable revenue
NEC Site Supervisors (Civil and MEICA)NI Water and its subsidiariesNot published£16,000,000 †
framework ceiling · 1 of 5 appointed suppliers
Capital Programme Management Office ServicesNI Water and its subsidiariesNot published£80,000,000 †
framework ceiling · 1 of 4 appointed suppliers
ID 4368396 DfE - Geothermal Demonstrator ProjectDepartment for the EconomyNot published£2,700,000 †
from the contract notice
ID 4368396 DfE - Geothermal Demonstrator ProjectDepartment for the EconomyNot published£3,000,000 †
from the contract notice
ID 4368396 DfE - Geothermal Demonstrator ProjectDepartment for the EconomyNot published£3,270,000 †
from the contract notice
Contractthe Education AuthorityNot published£920,000 †
from the contract notice
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 2 of 20 awards, estimated from the published duration on 14 more (marked “estimated”); 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.