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TT

TETRA TECH CONSULTING LIMITED

Architecture & engineering · Abingdon
SME

RPS, a Tetra Tech company, offers technical services and consulting solutions across various sectors including property, energy, transport, water, resources, defence, and government.

rpsgroup.com ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£91.1m
Live
14
Buyers
15
12m
£91.1m
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts14 / 19
  • Top buyers15
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — TETRA TECH CONSULTING LIMITEDUpdated 06 Jul 2026

At a glance · for buyers and watchdogs

TETRA TECH CONSULTING LIMITED has won £91.1m across 15 public-sector buyers, with 14 live contracts. No active Companies House risk flags.

Why: top buyer THE GUINNESS PARTNERSHIP LIMITED at 99% · 60% in Architecture & engineering · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
14 of 19Live contracts
99%Top-buyer concentration
60%Category exposure
0Contract modifications
If you're a buyer:CapabilitiesReferencesKPIComplianceWatchdog?FlagsModificationsConcentrationNews

Social value

Commitments mapped to the Government Social Value Model themes.

⚑ Self-reported
—

No social-value commitments yet

Jobs, skills, environmental, inequality and community commitments appear here once a claimed supplier attributes them to awarded contracts, or once we detect them on the supplier’s website.

ESG & policies vault · 0/5

Key governance & sustainability policies. Published documents link out; missing ones are greyed.

↔ Cross-checked
Net-zero planNot provided✓
Modern slavery statementNot provided✓
EDI policyNot provided✓
Anti-briberyNot provided✓
Data protectionNot provided✓

Capabilities

What this supplier does, where they sit, who they sell to.

◐ From website & notices
Sectors served · 2/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 3
Advisory and management consultingRPS provides advisory and management consulting services for businesses and projects, including economics, due diligence, transaction advisory, ESG, and more. ↗Water servicesRPS offers water quality modelling and monitoring services. ↗Project investment and financeRPS provides project investment and financial advisory services. ↗

Extracted automatically from rpsgroup.com on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

Case studies

Delivery stories the supplier has published, with sector and outcome.

⚑ Self-reported
—

No case studies yet

Once a claimed supplier publishes delivery stories — the buyer, the sector, what was delivered and the outcome — they appear here.

Buyer references

Named public-sector contacts who have agreed to act as a reference.

✓ Confirmed by buyer
—

No buyer references yet

Public-sector buyers can confirm they'll act as a reference for this supplier. Confirmed references — with the contract they relate to — show here.

Accreditations & memberships

Independently issued. Verification dates cross-checked against issuer registers.

↔ Cross-checked
—

No accreditations recorded

B-Corp, ISO, Cyber Essentials, Living Wage and similar credentials appear here once added by a claimed supplier and cross-checked against the issuing register.

KPI performance

Delivery, budget and satisfaction scores reported quarterly by buyers.

✓ Verified
84

No verified KPI scores yet

Once buyers report contract KPIs — delivery on time, on budget, satisfaction, adoption and accessibility — a weighted grade and breakdown appear here.

Contracts · 14 live · 5 historic

Pulled from Contracts Finder & Find a Tender. Most recent first.

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Technical Advisor for New Bicester Household Waste Recycling Centre
Oxfordshire County Council—23 Mar 2026£488k3.3 yrspending
Lift Inspections LOLER and Lift Consultancy Services Framework
THE GUINNESS PARTNERSHIP LIMITED—01 Mar 2026£90.0m4 yrspending
Port of Dover - Multi- Disciplinary Design Framework
Dover Harbour Board—09 Feb 2026——pending
Lift Engineering Condition Surveys
Barnet Homes Ltd7100000003 Nov 2025£41k5 moClosed
Lift Consultancy Services
THE GUINNESS PARTNERSHIP LIMITED4241610005 Oct 2025£166k12 moLive
Provision of Professional Structural Engineering & Architectural Services relating to on-going monitoring and maintenance of HRA assets
Milton Keynes Council—10 Nov 2025£408k12 mopending
Provision of Professional Structural Engineering & Architectural Services relating to on-going monitoring and maintenance of HRA assets
Milton Keynes Council————Live
Landfill Consultancy Services
Glasgow City Council71530000———Live
Framework for Construction Consultancy Services (GEN4)
EN Procure Ltd70000000———Live
OPA T430/0000 HSEQ Assurance Professional Services Framework
The Oil & Pipelines Agency76200000———Live
Total live value £166k · mean award £4.8m1–10 of 19

Top buyers · 15 buyers · top 3 = 100%

Share of awarded value. Concentration fires above 40% for any single buyer.

✓ From notices
1
THE GUINNESS PARTNERSHIP LIMITED
3 contracts
99%
since 2025
2
Oxfordshire County Council
1 contract
1%
since 2026
3
Milton Keynes Council
2 contracts
0%
since 2025
4
Barnet Homes Ltd
1 contract
0%
since 2025
5
Dover Harbour Board
1 contract
0%
since 2026
6
Glasgow City Council
1 contract
0%
7
EN Procure Ltd
1 contract
0%
8
The Oil & Pipelines Agency
1 contract
0%
9
Sellafield Limited
1 contract
0%
10
East Riding of Yorkshire Council
1 contract
0%

Category mix

CPV-division share of last-12m awarded value. Single-category exposure: 60%.

✓ From notices
Architecture & engineering71
60%
Industrial machinery42
40%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
London5 contracts
99%
South East4 contracts
1%
Scotland1 contract
0%
Yorkshire2 contracts
0%
North West4 contracts
0%
North East1 contract
0%
South West1 contract
0%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). TETRA TECH CONSULTING LIMITED highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
MG
M GROUP HIGHWAYS LIMITED
No£117.8m1
TT
TETRA TECH CONSULTING LIMITED
Yes£91.1m—
C&
CURRIE & BROWN UK LIMITED
No£3.6m3
AE
AECOM LIMITED
No£1.8m6
T&
Turner & Townsend Project Management Ltd
No£1.7m3
ST
Stiltz Limited
Yes£1.5m2
Compare peers →

Red flags · 0 active

Automated scan of Companies House status, charges and insolvency records.

✓ Verified
✓ Clean. No active risk signals from Companies House status, charges or insolvency records.

Compliance scorecard

Derived from Companies House filings — not a full supplier-assurance check.

↔ Cross-checked
Trading status
Active
Live at Companies House
Annual accounts
Up to date
Last made up to 28 Sept 2025
Confirmation statement
Up to date
Next due 14 Jan 2027
Outstanding charges
0
No charges registered
Insolvency history
None
No insolvency cases registered
Certifications (ISO, Cyber Essentials, Living Wage, B-Corp, modern-slavery) are supplier self-reported and appear once a claimed profile adds them.

Modifications

Variations to awarded contracts logged under Procurement Act 2023 s.74.

✓ From notices
±

No modifications recorded

No published contract variations for this supplier. Modification notices appear here as they are issued under the Procurement Act 2023.

News mentions

UK trade press & nationals, matched to this supplier.

◰

No news mentions found

We haven't matched any recent UK press coverage to this supplier. Mentions appear here automatically as they're published.

Companies House

Live sync — registered details, directors, PSC and SIC codes.

✓ Live sync

Registered details

Company no.
01470149
Status
Active
Type
Private limited
Incorporated
31 Dec 1979
Reg. office
101 Park Drive, Milton Park, Abingdon, Oxfordshire, OX14 4RY
SIC codes
71129
Last accounts
28 Sept 2025
Next accounts due
30 Jun 2027

Directors & PSC

  • SHAW, Michael Robert, Dr — director
    Appointed 09 Jan 2025
  • HATCH, David Craig — director
    Appointed 17 Nov 2023
  • LEMMON, Richard Alan — director
    Appointed 02 Nov 2023
  • MURDOCH, Andrew James — secretary
    Appointed 06 Oct 2023
  • LEWIS, Michelle — director
    Appointed 05 Jul 2022
  • R P S Group Limited — person with significant control
    ownership of shares 75 to 100 percent · voting rights 75 to 100 percent · right to appoint and remove directors

Financial

Filed accounts from Companies House.

↔ From Cos House
£

No financial filings on record

Turnover, profit and headcount appear here once audited or micro-entity accounts are filed at Companies House.

Org tree

Group structure and ownership.

↔ From Cos House
TETRA TECH CONSULTING LIMITED
01470149 · this company

Independent. No parent company or subsidiaries recorded at Companies House for this entity.