PS.
PublicSupply
account_balanceBuyersbusinessSuppliersdescriptionNotices
BuyersSuppliersNotices
verified_userData sourced from Contracts Finder, Find a Tender, and Companies House.
Contracts Finder ↗Find a Tender ↗Procurement Act 2023 ↗
  1. Home›
  2. Suppliers›
  3. CornerStone GRG Limited
CG

CornerStone GRG Limited

Dartford
SME

CornerStone GRG Limited is an independent digital building consulting firm and security company that provides a range of risk management, design, and implementation management services associated with security, information technology, and audio-visual systems.

cornerstonegrg.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£5.8m
Live
5
Buyers
8
12m
—
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities2
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts5 / 10
  • Top buyers8
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — CornerStone GRG LimitedUpdated 06 Jul 2026

At a glance · for buyers and watchdogs

CornerStone GRG Limited has won £5.8m across 8 public-sector buyers, with 5 live contracts. No active Companies House risk flags.

Why: top buyer Espo at 44% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
5 of 10Live contracts
44%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 · 26
Plan StrategyPolicy and ProceduresAssessmentsProject PlanningBusiness Continuity and ResilienceSABREBREEAM Hea 08 Security-Needs-Assessments (SNA)SmartScoreDesign Risk MitigationSecurity Standards DevelopmentRequirements ScopingSecurity SystemsCyber Risk ServicesHostile Vehicle Mitigation (HVM)Managing an effective procurement processAudio Visual Systems and Information TechnologyImplementation Project DeliveryVendor ManagementChange ManagementPerformance ManagementIntelligence Threat Monitoring and AnalysisPhysical Penetration TestingAdvisory Security AuditCompliance MonitoringTechnologyTraining
Frameworks & DPS · 2 from notices
  • 628_23 Security Surveillance Equipment and ServicesEspo · £2.6m
  • NHS SBS SECURITY SERVICES, CCTV, AND VSS FRAMEWORKN H S Shared Business Services · £2.1m

Extracted automatically from cornerstonegrg.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 · 5 live · 5 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
BE24193 - Downstream Oil Resilience: Site Security
Department for Energy Security & Net Zero7340000003 Feb 2025£192k2 moClosed
NHS SBS SECURITY SERVICES, CCTV, AND VSS FRAMEWORK
N H S Shared Business Services7971000014 Oct 2024£2.1m4 yrsLive
628_23 Security Surveillance Equipment and Services
Espo3162530001 May 2023£2.6m3 yrsClosed
Consultancy Advisory Services for Safety, Security and Protection Strategy - AWARD
Dudley Metropolitan Borough Council3512000001 Mar 2023—8 moClosed
Design Team Services, Door Access System Replacement, Science Museum - AWARD
Science Museum Group4296110017 Dec 2021£31k5 moClosed
Security Design Services Provider
The Organising Committee for the 2022 Birmingham Commonwealth Games Ltd7993000001 Jul 2021£950k1.5 yrsClosed
Physical Penetration Security testing
NS&I————Live
628_23 Security Surveillance Equipment and Services
Espo32234000———Live
NHS SBS SECURITY SERVICES, CCTV, AND VSS FRAMEWORK
NHS SHARED BUSINESS SERVICES LIMITED75241000———Live
Security Design Services Provider
The Organising Committee for the 2022 Birmingham Commonwealth Games Ltd————Live
Total live value £2.1m · mean award £581k

Top buyers · 8 buyers · top 3 = 96%

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

✓ From notices
1
Espo
2 contracts
44%
since 2023
2
N H S Shared Business Services
1 contract
36%
since 2024
3
The Organising Committee for the 2022 Birmingham Commonwealth Games Ltd
2 contracts
16%
since 2021
4
Department for Energy Security & Net Zero
1 contract
3%
since 2025
5
Science Museum Group
1 contract
1%
since 2021
6
Dudley Metropolitan Borough Council
1 contract
0%
since 2023
7
NS&I
1 contract
0%
8
NHS SHARED BUSINESS SERVICES LIMITED
1 contract
0%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
East Midlands2 contracts
69%
West Midlands3 contracts
25%
London4 contracts
6%
Region resolved for 64% of awarded value (by buyer postcode); the remainder lacks a usable address.

Peers

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

✓ From notices
SupplierSME?Awarded · 24mContracts
CP
Constellia Public Limited
No£4.3m1
WU
WSP UK Limited
No£3.3m4
KA
KINGS ARMOURED SECURITY SERVICES LIMITED
Yes£3.2m1
VP
Vigilant Protect UK Limited
No£1.7m1
VS
VIDECOM SECURITY LTD.
Yes£1.7m1
CG
CornerStone GRG Limited
Yes——
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 Mar 2025
Confirmation statement
Up to date
Next due 07 Feb 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.
06065560
Status
Active
Type
Private limited
Incorporated
24 Jan 2007
Reg. office
Charles Lake House Claire Causeway, Crossways Business Park, Dartford, Kent, DA2 6QA
SIC codes
70229
Last accounts
31 Mar 2025
Next accounts due
31 Dec 2026

Directors & PSC

  • DIO, Karamjit Kaur — director
    Appointed 03 Feb 2012
  • ROADNIGHT, Caroline Linda — director
    Appointed 03 Feb 2012
  • ROADNIGHT, John — director
    Appointed 01 Apr 2008
  • DIO, Karamjit — secretary
    Appointed 29 Jan 2007
  • DIO, Narinder Singh — director
    Appointed 29 Jan 2007
  • Cornerstone Global Risk Group Limited — person with significant control
    ownership of shares 75 to 100 percent · voting rights 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
CORNERSTONE GRG LIMITED
06065560 · this company

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