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KE

Keystone Environmental Ltd

UK public-sector supplier
Large

Keystone Environmental Ltd specializes in ecology and habitats, helping developers and placemakers meet their environmental responsibilities while enhancing biodiversity. They provide services such as habitat restoration, ecological mitigation, and environmental consultancy across various sectors.

keyenv.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£738k
Live
2
Buyers
6
12m
—
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities4
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts2 / 7
  • Top buyers6
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Keystone Environmental LtdUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

Keystone Environmental Ltd has won £738k across 6 public-sector buyers, with 2 live contracts. No active Companies House risk flags.

Why: top buyer KIER HIGHWAYS LIMITED at 58% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
pendingCompany status
2 of 7Live contracts
58%Top-buyer concentration
—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 · 3
EcologyHabitatsNatural Capital
Frameworks & DPS · 4 from notices
  • A417 Missing Link - Ecology Fencing & MitigationKIER HIGHWAYS LIMITED · £426k
  • SCC - MS - Surrey Biodiversity Net Gain Habitat Banking StudySurrey County Council · £119k
  • Cothill ProjectsNE · £78k
  • Installation boardwalk at Cothill Fen NNRNatural England · £78k

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

Case studies · 2

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

◐ From supplier website
Thursley National Nature Reserve BoardwalkDesigned and constructed a composite boardwalk to replace 950 metres lost to a wildfire, enhancing public access and environmental resilience. ↗A417 Missing LinkInvolved in ecological mitigation works for a project aimed at reducing traffic congestion and improving road safety. ↗

Extracted automatically from keyenv.co.uk 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 · 2 live · 5 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Riverside Boardwalk Replacement [GBC]
Guildford Borough Council—01 May 2026—5 moLive
Cothill Projects
NE4500000002 Oct 2023£78k1 moClosed
SCC - MS - Surrey Biodiversity Net Gain Habitat Banking Study
Surrey County Council7300000018 Sept 2023£119k12 moClosed
Installation boardwalk at Cothill Fen NNR
Natural England4400000011 Sept 2023£78k1 moClosed
A417 Missing Link - Ecology Fencing & Mitigation
KIER HIGHWAYS LIMITED4500000013 Mar 2023£426k7 moClosed
Contract Award for Reptile Receptor Site
Guildford Borough Council9072000004 Jan 2023£38k3 moClosed
SCR Cattle Pens & Installation
Swindon Borough Council————Live
Total live value — · mean award £105k

Top buyers · 6 buyers · top 3 = 84%

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

✓ From notices
1
KIER HIGHWAYS LIMITED
1 contract
58%
since 2023
2
Surrey County Council
1 contract
16%
since 2023
3
NE
1 contract
11%
since 2023
4
Natural England
1 contract
11%
since 2023
5
Guildford Borough Council
2 contracts
5%
since 2023
6
Swindon Borough Council
1 contract
0%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
South East3 contracts
67%
London1 contract
33%
South West1 contract
0%
Region resolved for 32% of awarded value (by buyer postcode); the remainder lacks a usable address.

Peers

Suppliers with overlapping CPVs & buyers (last 24m). Keystone Environmental Ltd highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
WD
Willmott Dixon Construction Limited
No£77.1m4
TC
Topcoat Construction Limited / TCL Group
Yes£67.6m2
IW
Ian Williams
No£67.6m2
WH
Westone Housing
Yes£67.6m2
ER
EQUANS Regeneration Limited
No£67.6m2
KE
Keystone Environmental Ltd
No——
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
Pending
Lookup in progress
Annual accounts
—
No filing on record
Confirmation statement
—
No filing on record
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.
44455324
Status
Pending
Type
—
SIC codes
—

Directors & PSC

No active officers or PSCs on record.

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
(pending)
44455324 · this company

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