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H & A Mechanical Services Limited

Draperstown
Large

H & A Mechanical Services Limited provides a range of mechanical and electrical services, including renewable energy solutions and building maintenance. They focus on delivering high-quality service and customer satisfaction.

thehagroup.com ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£56.8m
Live
15
Buyers
5
12m
—
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities1
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts15 / 17
  • Top buyers5
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — H & A Mechanical Services LimitedUpdated 06 Jul 2026

At a glance · for buyers and watchdogs

H & A Mechanical Services Limited has won £56.8m across 5 public-sector buyers, with 15 live contracts. No active Companies House risk flags.

Why: top buyer NHMF (NPC) LIMITED at 66% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
15 of 17Live contracts
66%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
Sectors served · 1/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 5
Mechanical ServicesH&A provide every stage of mechanical services, from design and system installation to maintenance and repair work. ↗Electrical ServicesH&A offer comprehensive Electrical services including planned maintenance, LED upgrades, EV charge points across the housing, retail, industrial and commercial sectors. ↗Renewable Energy SolutionsH&A has the expertise to carry out the full spectrum of renewable energy projects. ↗Building MaintenanceH&A deliver response and preventative maintenance contracts throughout Ireland. ↗Social Housing
Frameworks & DPS · 1 from notices
  • NHMF Frameworx Heating Services Framework Agreements 2023NHMF (NPC) LIMITED · £37.5m

Extracted automatically from thehagroup.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 · 1

Credentials listed on the supplier’s website. Not yet checked against issuer registers.

◐ From supplier website
Core credentials · 0/6
Cyber EssentialsNot evidenced✓
Cyber Essentials PlusNot evidenced✓
ISO 27001 — Information securityNot evidenced✓
ISO 9001 — QualityNot evidenced✓
ISO 14001 — EnvironmentalNot evidenced✓
ISO 45001 — Health & safetyNot evidenced✓
Other credentials & memberships · 1
Sustainability Project of the YearAico Community Awards · award ↗

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

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 · 15 live · 2 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Procurement for Housing: Planned Works Framework
Procurement for Housing4545310001 Aug 2024£3.6m4 yrsLive
Fusion21 Heating, Renewables, and Electrical Framework
Fusion21 Members Consortium4523214130 Jan 2024£4.0m4 yrsLive
Decarbonisation & Retrofit Framework
Procurement for Housing4530000001 Nov 2023£4.5m4 yrsLive
NHMF Frameworx Heating Services Framework Agreements 2023
NHMF (NPC) LIMITED5072000001 Oct 2023£37.5m4 yrsLive
PfH Heating Solutions Framework
Procurement for Housing5000000001 Aug 2023£6.5m4 yrsLive
Fusion21 Heating and Renewables Framework
Fusion21 Members Consortium4523214128 Jan 2020£163k4 yrsClosed
Fusion21 Heating & Renewables Framework
Fusion21 Members Consortium4523214128 Jan 2020£568k4 yrsClosed
CT0120 - Interim Bathroom + Kitchen Replacements and Rewires
Northern Ireland Housing Executive45211100———Live
Decarbonisation & Retrofit Framework
Procurement for Housing71314300———Live
NHMF Frameworx Heating Services Framework Agreements 2023
NHMF (NPC) LIMITED45331000———Live
Total live value £56.1m · mean award £3.3m1–10 of 17

Top buyers · 5 buyers · top 3 = 100%

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

✓ From notices
1
NHMF (NPC) LIMITED
2 contracts
66%
since 2023
2
Procurement for Housing
6 contracts
26%
since 2023
3
Fusion21 Members Consortium
4 contracts
8%
since 2020
4
Northern Ireland Housing Executive
4 contracts
0%
5
Alpha Housing (Northern Ireland) Limited
1 contract
0%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
South East2 contracts
66%
North West10 contracts
34%
Northern Ireland5 contracts
0%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). H & A Mechanical Services Limited highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
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
CH
C Hanlon Facilities Management Ltd
Yes£67.6m2
H&
H & A Mechanical Services Limited
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
Active
Live at Companies House
Annual accounts
Up to date
Last made up to 31 May 2025
Confirmation statement
Due in -32d
Next due 09 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.
NI034251
Status
Active
Type
Private limited
Incorporated
26 May 1998
Reg. office
H & A Mechanical Services Ltd, 28 Fivemile Straight, Draperstown, N Ireland, BT45 7EE
SIC codes
43220
Last accounts
31 May 2025
Next accounts due
28 Feb 2027

Directors & PSC

  • MCWILLIAMS, Carlus Peter — director
    Appointed 08 Jul 2016
  • COLLINS, Martin — director
    Appointed 31 May 2006
  • MCWILLIAMS, Anne Josephine — director
    Appointed 01 Jun 1998
  • MCWILLIAMS, Anne Josephine — secretary
    Appointed 26 May 1998
  • H & A Holdings (Ni) 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
H & A MECHANICAL SERVICES LIMITED
NI034251 · this company

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