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AJ

AJS Ltd

Construction work · Chelmsford
SME

AJS Ltd provides a range of installation, repairs, and maintenance services for buildings, focusing on safety, security, and functionality across public and private sectors. They have a reputation for high-quality property services that comply with the latest regulations.

ajs.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£470.2m
Live
27
Buyers
32
12m
£389.0m
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities6
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts27 / 51
  • Top buyers32
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — AJS LtdUpdated 06 Jul 2026

At a glance · for buyers and watchdogs

AJS Ltd has won £470.2m across 32 public-sector buyers, with 27 live contracts. No active Companies House risk flags.

Why: top buyer THE GUINNESS PARTNERSHIP LIMITED at 53% · 50% in Construction work · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
27 of 51Live contracts
53%Top-buyer concentration
50%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 · 6
Electrical ServicesInstallation, repairs, and maintenance of electrical systems. ↗Fire ServicesActive and passive fire protection services including alarms and extinguishers. ↗Security ServicesInstallation and servicing of security systems including CCTV and door entry. ↗Mechanical ServicesServices related to mechanical systems including plumbing and heating. ↗Renewable EnergyInstallation of renewable energy systems such as solar panels and heat pumps. ↗Testing and CertificationServices related to testing and certification of various systems. ↗
Frameworks & DPS · 6 from notices
  • Hammersmith and Fulham Repairs and MaintenanceLondon Borough of Merton · £14.8m
  • ElectricalEFFICIENCY EAST MIDLANDS LIMITED · £7.7m
  • Controlled Access programmeLondon Borough of Hammersmith & Fulham · £2.0m
  • Havering - Maintenance and repair of communal electrical services and equipment - Contracts Finder Award NoticeoneSource · £1.8m
  • 306_23 Electrical Testing ServicesEspo · £1.5m
  • Sub Contractor Framework for Responsive RepairsTHE GUINNESS PARTNERSHIP LIMITED · £93k

Extracted automatically from ajs.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 · 27 live · 24 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Door entry Annual Service and Maintenance
The Industrial Dwellings Society (1885) Ltd—10 Feb 2026£15k2 yrsLive
EPCOMP25 Compliance Framework 2025
EASTERN PROCUREMENT LIMITED—07 Feb 2026£75.0m4 yrspending
Fire Safety Equipment Servicing and Maintenance
Chelmer Housing Partnership Limited—04 Feb 2026£951k5 yrspending
Buildings Remediation Framework
THE GUINNESS PARTNERSHIP LIMITED—13 Oct 2025£250.0m4 yrspending
Electrical Services
LONDON BOROUGH OF HAVERING4500000001 Sept 2025£63.0m16 yrsLive
Fusion21 Building Safety & Compliance Framework - CF Award Notice
Fusion21 Members Consortium4530000028 Apr 2025£5.4m4 yrsLive
Door Entry Fire Alarm & Security Systems Framework
ProcurePublic4296110002 Sept 2024£3.6m4 yrsLive
Fusion21 Heating, Renewables, and Electrical Framework
Fusion21 Members Consortium4523214130 Jan 2024£4.0m4 yrsLive
306_23 Electrical Testing Services
Espo3120000001 Sept 2023£1.5m2 yrsClosed
Building and Fire Safety Framework
Echelon Consultancy Ltd4534300024 Apr 2023£31.5m4 yrsLive
Total live value £107.5m · mean award £9.2m1–10 of 51

Top buyers · 32 buyers · top 3 = 83%

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

✓ From notices
1
THE GUINNESS PARTNERSHIP LIMITED
3 contracts
53%
since 2018
2
EASTERN PROCUREMENT LIMITED
2 contracts
16%
since 2026
3
LONDON BOROUGH OF HAVERING
1 contract
13%
since 2025
4
Echelon Consultancy Ltd
1 contract
7%
since 2023
5
London Borough of Merton
1 contract
3%
since 2020
6
Fusion21 Members Consortium
7 contracts
3%
since 2021
7
EFFICIENCY EAST MIDLANDS LIMITED
2 contracts
2%
since 2020
8
ProcurePublic
2 contracts
1%
since 2024
9
Tower Hamlets
2 contracts
0%
since 2016
10
London Borough of Hammersmith & Fulham
1 contract
0%
since 2021

Category mix

CPV-division share of last-12m awarded value. Single-category exposure: 50%.

✓ From notices
Construction work45
50%
Repair & maintenance50
50%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
London18 contracts
64%
Eastern7 contracts
27%
South East8 contracts
4%
North West10 contracts
3%
East Midlands4 contracts
2%

Peers

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

✓ From notices
SupplierSME?Awarded · 24mContracts
AJ
AJS Ltd
Yes£389.0m—
TC
Topcoat Construction Limited / TCL Group
Yes£67.6m3
IW
Ian Williams
No£67.6m3
WH
Westone Housing
Yes£67.6m2
ER
EQUANS Regeneration Limited
No£67.6m2
CH
C Hanlon Facilities Management Ltd
Yes£67.6m2
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
Due in 3d
Next due 15 Jul 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.
02944618
Status
Active
Type
Private limited
Incorporated
01 Jul 1994
Reg. office
Grosvenor House, 51 New London Road, Chelmsford, Essex, CM2 0ND
SIC codes
46439
Last accounts
31 Mar 2025
Next accounts due
31 Dec 2026

Directors & PSC

  • O'CONNOR, Samantha — director
    Appointed 04 Sept 2017
  • O'CONNOR, Patrick Joseph — director
    Appointed 03 Nov 2006
  • O'CONNOR, Samantha Helen — secretary
    Appointed 01 Jul 1994
  • Mr Patrick Joseph O'Connor — 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
AJS LTD
02944618 · this company

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