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Project Centre Limited

Architecture & engineering · London
Large

Marston Holdings provides technology solutions for air quality management, traffic enforcement, and urban infrastructure. They offer services such as ANPR camera systems, air quality monitoring, and smart parking systems.

marstonholdings.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£802.3m
Live
36
Buyers
49
12m
£660.3m
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities6
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts36 / 80
  • Top buyers49
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Project Centre LimitedUpdated 06 Jul 2026

At a glance · for buyers and watchdogs

Project Centre Limited has won £802.3m across 49 public-sector buyers, with 36 live contracts. No active Companies House risk flags.

Why: top buyer London Borough of Ealing at 90% · 100% in Architecture & engineering · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
36 of 80Live contracts
90%Top-buyer concentration
100%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
Services · 12
ANPR camera systemsAir quality enforcementAI-enabled field-force solutionsAI-based case management systemLicensing and permitsRoad tolling and paymentsAir quality monitoringIndustrial pollution monitoringContinuous urban scanningRemote infrastructure managementSmart parking systemsNotice processing system
Frameworks & DPS · 6 from notices
  • Framework Contract for the Provision of Highways and Transport ServicesLondon Borough of Ealing · £28.6m
  • 636_21 Vehicle Charging Infrastructure 2 (VCI 2)Espo · £28.6m
  • Highway and Transport Services for The Royal Borough of Windsor & MaidenheadRoyal Borough of Windsor & Maidenhead · £15.1m
  • KCC HTW Professional Services FrameworkKent County Council · £4.0m
  • Highways Professional Services FrameworkLiverpool City Council · £2.1m
  • 664_17 Consultancy ServicesEspo · £1.5m

Extracted automatically from marstonholdings.co.uk 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 · 36 live · 44 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
MBC - Invitation to Tender For Earl Street Public Realm Improvement Scheme (Project Team)
Maidstone Borough Council—01 May 2026£166.332 yrsLive
Gen5 Consult - Transport, Highways & Infrastructure Consultancy Framework 2026 - 2030
Hampshire County Council—05 May 2026—4 yrsLive
Gen5 Consult - Transport, Highways & Infrastructure Consultancy Framework 2026 - 2030
Hampshire County Council—05 May 2026—4 yrsLive
Gen5 Consult - Transport, Highways & Infrastructure Consultancy Framework 2026 - 2030
Hampshire County Council—05 May 2026—4 yrsLive
Gen5 Consult - Transport, Highways & Infrastructure Consultancy Framework 2026 - 2030
Hampshire County Council—05 May 2026—4 yrsLive
Gen5 Consult - Transport, Highways & Infrastructure Consultancy Framework 2026 - 2030
Hampshire County Council—05 May 2026—4 yrsLive
Gen5 Consult - Transport, Highways & Infrastructure Consultancy Framework 2026 - 2030
Hampshire County Council—05 May 2026—4 yrsLive
Staples Corner Growth Area Infrastructure Projects - Design Services DN792125 COMREG 2526 119
London Borough of Brent7153000016 Mar 2026£276k2.9 yrsLive
Highways and Transport Services Framework Contract 2025
London Borough of Ealing—16 Mar 2026£660.0m4 yrspending
636_25 Vehicle Charging Infrastructure 3 (VCI 3)
Leicestershire County Council, trading as ESPO—17 Dec 2025—2 yrspending
Total live value £1.3m · mean award £10.0m1–10 of 80

Top buyers · 49 buyers · top 3 = 96%

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

✓ From notices
1
London Borough of Ealing
3 contracts
90%
since 2016
2
Espo
5 contracts
4%
since 2017
3
Royal Borough of Windsor & Maidenhead
2 contracts
2%
since 2017
4
Supply Hertfordshire
1 contract
1%
since 2020
5
LONDON BOROUGH OF HAVERING
1 contract
1%
since 2015
6
oneSource
1 contract
1%
since 2021
7
Kent County Council
4 contracts
1%
since 2020
8
London Borough of Waltham Forest
1 contract
0%
since 2020
9
Liverpool City Council
2 contracts
0%
since 2022
10
Watford Borough Council
1 contract
0%
since 2019

Category mix

CPV-division share of last-12m awarded value. Single-category exposure: 100%.

✓ From notices
Architecture & engineering71
100%
⚠ Concentration: 100% of recent awarded value sits in a single CPV division. A category-specific downturn would materially affect revenue.

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
London12 contracts
93%
East Midlands10 contracts
4%
South East30 contracts
3%
North West5 contracts
0%
Eastern13 contracts
0%
Yorkshire2 contracts
0%
West Midlands1 contract
0%
Scotland2 contracts
0%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). Project Centre Limited highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
PC
Project Centre Limited
No£660.3m—
AE
AECOM LIMITED
No£16.6m12
AC
Arcadis Consulting (UK) Limited
No£12.8m2
OA
OVE ARUP & PARTNERS LIMITED
No£12.5m2
AT
AtkinsRéalis Limited
No£12.5m1
TW
Taylor Woodrow Infrastructure Limited
No£12.4m1
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 31 May 2025
Confirmation statement
Due in -28d
Next due 15 Jun 2026
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.
02625312
Status
Active
Type
Private limited
Incorporated
28 Jun 1991
Reg. office
77 Shaftesbury Avenue, 3rd Floor, London, W1D 5DU
SIC codes
82990
Last accounts
31 May 2025
Next accounts due
28 Feb 2027

Directors & PSC

  • HANSHAW, Keith — director
    Appointed 31 Jan 2024
  • JOHNSON, Martin — director
    Appointed 04 Aug 2023
  • SQUIRE PATTON BOGGS SECRETARIAL SERVICES LIMITED — corporate secretary
    Appointed 01 Apr 2017
  • Nsl 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
PROJECT CENTRE LIMITED
02625312 · this company

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