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ST

Stonbury Limited

Construction work · Bedford
Large

Stonbury Limited is a specialist in water and environmental sustainability, providing engineering and maintenance solutions for water and wastewater networks. They focus on asset life extension and environmental works to ensure long-term resilience and biodiversity.

stonbury.com ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£30.0m
Live
18
Buyers
15
12m
£2.7m
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities2
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts18 / 67
  • Top buyers15
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Stonbury LimitedUpdated 13 Jul 2026

At a glance · for buyers and watchdogs

Stonbury Limited has won £30.0m across 15 public-sector buyers, with 18 live contracts. No active Companies House risk flags.

Why: top buyer Environment Agency (Defra Group Commercial) at 74% · 54% in Construction work · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
18 of 67Live contracts
74%Top-buyer concentration
54%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 · 1/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 3
Water Asset ManagementDelivering sustainable asset solutions for all stages of the potable water cycle. ↗Wastewater ManagementSustainable maintenance and infrastructure creation for wastewater systems. ↗Environmental SolutionsPrograms to support ecosystems and enhance environmental resilience. ↗
Frameworks & DPS · 2 from notices
  • Pool Farm construction of by-pass channelsThe Coal Authority · £109k
  • Floating Pennywort Invasive Species Management & Vegetation ClearanceEnvironment Agency · £52k

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

Case studies · 3

Delivery stories from the supplier’s website. Clients are not yet cross-checked against award records.

◐ From supplier website
Large-scale reservoir refurbishmentRefurbished a major water treatment works, extending asset lifespan by over 10 years. ↗Storm tank installationInstalled a storm tank to reduce sewage overflows and meet carbon reduction targets. ↗Large-scale weir removalRemoved a medieval weir to improve fish migration and restore ecological processes. ↗

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

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 · 18 live · 49 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
YNE - AOMR Lot1&3 Incident Response stonbury
Environment Agency4524600001 Apr 2026£17 moLive
Midford Flume Repair
Environment Agency7153000001 Apr 2026£289k9 moLive
SW - WSX - Direct Award AOMR Lot 1 - Portland Coastguard Hut Improvements
Environment Agency4526264018 Dec 2025£90k5 moClosed
SW - WSX - Direct Award AOMR Lot 1 - Chiswell Beach Recharge
Environment Agency7131130023 Feb 2026£139k1 moClosed
SW - DCIS - Direct Award AOMR Lot 1 - Harford Flood Warning Improvements
Environment Agency7153000001 Apr 2026£183k7 moLive
SE - AOMR - Elmer Navigation Beacon Works
Environment Agency4524400016 Feb 2026£100k3 moClosed
Huntspill Sluice
Environment Agency7153000009 Feb 2026£291k15 moLive
SW - WSX - Direct Award AOMR Lot 1 - H&T - Bitton Gauging Station
Environment Agency7153000019 Dec 2025£60k2 yrsLive
SW- - WSX - Direct Award AOMR Lot 1 - Chiswell Beach Recharge
Environment Agency7153000024 Nov 2025£159k4 moClosed
KSL - AOMR Lot 1 - Eynsford Close Main Works (Higher Risk Debris Screen)
DEFRA4524710020 Nov 2025£262k4 moClosed
Total live value £23.3m · mean award £448k1–10 of 67

Top buyers · 15 buyers · top 3 = 98%

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

✓ From notices
1
Environment Agency (Defra Group Commercial)
1 contract
74%
since 2024
2
Environment Agency
36 contracts
14%
since 2023
3
DEFRA
14 contracts
10%
since 2020
4
DEPARTMENT FOR ENVIRONMENT, FOOD AND RURAL AFFAIRS
2 contracts
1%
since 2024
5
EA
1 contract
0%
since 2022
6
The Coal Authority
1 contract
0%
since 2017
7
Natural England
1 contract
0%
since 2025
8
North York Moors National Park Authority
1 contract
0%
since 2023
9
THAMES WATER UTILITIES LIMITED
2 contracts
0%
10
ENVIRONMENT AGENCY (Defra Network eTendering Portal)
1 contract
0%

Category mix

CPV-division share of last-12m awarded value. Single-category exposure: 54%.

✓ From notices
Construction work45
54%
Architecture & engineering71
46%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
London54 contracts
98%
East Midlands1 contract
1%
Yorkshire1 contract
0%
South East2 contracts
0%
Eastern2 contracts
0%
South West2 contracts
0%
North West2 contracts
0%
North East1 contract
0%
Region resolved for 25% of awarded value (by buyer postcode); the remainder lacks a usable address.

Peers

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

✓ From notices
SupplierSME?Awarded · 24mContracts
LP
LOVELL PARTNERSHIPS LIMITED
No£140.0m1
KC
Kier Construction
Yes£35.4m2
WD
Willmott Dixon Construction Limited
No£28.1m2
CC
Clegg Construction Limited
No£18.8m2
MS
Morgan Sindall Construction and Infrastructure
No£12.5m1
ST
Stonbury Limited
No£2.7m—
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 30 Jun 2025
Confirmation statement
Due in -18d
Next due 26 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.
01721842
Status
Active
Type
Private limited
Incorporated
10 May 1983
Reg. office
Chawston House Chawston Lane, Chawston, Bedford, Bedfordshire, MK44 3BH
SIC codes
43999
Last accounts
30 Jun 2025
Next accounts due
31 Mar 2027

Directors & PSC

  • COLLEY, Christopher — director
    Appointed 01 Apr 2026
  • PERRY-DAVIS, Colin James Timothy — director
    Appointed 01 Dec 2025
  • WARD, Richard James — director
    Appointed 27 Jul 2023
  • Stonbury (Holdings) Limited — person with significant control
    ownership of shares 75 to 100 percent

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
STONBURY LIMITED
01721842 · this company

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