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  4. ATS GAS SERVICES LIMITED
AG

ATS GAS SERVICES LIMITED

Repair & maintenance · Belfast
Large

ATS Gas Services Limited provides heating and plumbing solutions, specializing in gas and oil services, including boiler repairs, installations, and safety certifications across Northern Ireland.

atsgas.com ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£75.7m
Live
10
Buyers
6
12m
£118k
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities2
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts10 / 12
  • Top buyers6
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — ATS GAS SERVICES LIMITEDUpdated 06 Jul 2026

At a glance · for buyers and watchdogs

ATS GAS SERVICES LIMITED has won £75.7m across 6 public-sector buyers, with 10 live contracts. No active Companies House risk flags.

Why: top buyer NHMF (NPC) LIMITED at 94% · 100% in Repair & maintenance · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
10 of 12Live contracts
94%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
Sectors served · 1/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 7
Gas Boiler RepairRepair and servicing of gas boilers. ↗Gas Safety CertificatesIssuance of gas safety certificates for buildings. ↗Gas Boiler InstallationInstallation of new gas boilers. ↗Landlord Gas CertificatesProvision of gas safety certificates for landlords. ↗Oil Boiler RepairsRepair and servicing of oil boilers. ↗Plumbing & HeatingInstallation and repair of plumbing and heating systems. ↗Industrial Gas ServicingServicing of industrial gas systems. ↗
Frameworks & DPS · 2 from notices
  • NHMF Frameworx Heating Services Framework Agreements 2023NHMF (NPC) LIMITED · £37.5m
  • NHMF Frameworx Disability Adaptations Framework Agreements 2023NHMF (NPC) LIMITED · £33.3m

Extracted automatically from atsgas.com 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 · 10 live · 2 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
CA15970 - ITT - 2025/03 Annual Service of Gas Fired Boilers and Emergency Breakdown
Newry, Mourne and Down District Council (NMD) 5041120028 Jan 2026£118k2.2 yrsLive
Fusion21 Heating, Renewables, and Electrical Framework
Fusion21 Members Consortium4523214130 Jan 2024£4.0m4 yrsLive
NHMF Frameworx Disability Adaptations Framework Agreements 2023
NHMF (NPC) LIMITED4500000023 Jan 2024£33.3m4 yrsLive
NHMF Frameworx Heating Services Framework Agreements 2023
NHMF (NPC) LIMITED5072000001 Oct 2023£37.5m4 yrsLive
Fusion21 Heating and Renewables Framework
Fusion21 Members Consortium4523214128 Jan 2020£163k4 yrsClosed
Fusion21 Heating & Renewables Framework
Fusion21 Members Consortium4523214128 Jan 2020£568k4 yrsClosed
NHMF Frameworx Heating Services Framework Agreements 2023
NHMF (NPC) LIMITED45331000———Live
Fusion21 Heating, Renewables, and Electrical Framework
Fusion21 Members Consortium45331100———Live
NHMF Frameworx Disability Adaptations Framework Agreements
NHMF (NPC) LIMITED33196200———Live
RESPONSIVE MAINTENANCE, VOID PROPERTY WORKS, PLANNED MAINTENANCE AND COMPLIANCE WORKS
HA5 PARTNERSHIP c/o NB HOUSING45421151———Live
Total live value £75.0m · mean award £6.3m1–10 of 12

Top buyers · 6 buyers · top 3 = 100%

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

✓ From notices
1
NHMF (NPC) LIMITED
4 contracts
94%
since 2023
2
Fusion21 Members Consortium
4 contracts
6%
since 2020
3
Newry, Mourne and Down District Council (NMD)
1 contract
0%
since 2026
4
HA5 PARTNERSHIP c/o NB HOUSING
1 contract
0%
5
RADIUS HOUSING ASSOCIATION LIMITED
1 contract
0%
6
Northern Health and Social Care Trust NHSCT
1 contract
0%

Category mix

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

✓ From notices
Repair & maintenance50
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
South East4 contracts
94%
North West4 contracts
6%
Northern Ireland4 contracts
0%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). ATS GAS SERVICES LIMITED highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
JS
John Sisk and Son Ltd
No£67.8m1
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
AG
ATS GAS SERVICES LIMITED
No£118k—
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 -26d
Next due 16 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.
NI631651
Status
Active
Type
Private limited
Incorporated
02 Jun 2015
Reg. office
638 Unit 7, Farset Enterprise Park, Springfield Road, Belfast, Co Antrim, BT12 7DY
SIC codes
43220
Last accounts
31 Mar 2025
Next accounts due
31 Dec 2026

Directors & PSC

  • O'NEILL, Emmet — director
    Appointed 02 Jun 2015
  • Emmet O'Neill 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
ATS GAS SERVICES LIMITED
NI631651 · this company

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