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Company

H & A Mechanical Services Limited

H & A Mechanical Services Limited is an active UK company (number NI034251), incorporated 1998, with 2 current directors, Carlus Peter Mcwilliams and Martin Collins. Source: Companies House, updated 4th October 2026.

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Official record Companies House · updated 4th October 2026 · Sources

Network

The large node is H & A Mechanical Services Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 3

  1. Margaret Mccrystal 2006-2021 Director View profile
  2. Denis Haskins 2006-2016 Director View profile
  3. Hugh Mcwilliams 1998-2020 Director View profile

Directors and secretaries as filed at Companies House.

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Public contracts won

1 contract

From Contracts Finder and Find a Tender, the UK Government's public procurement notices, under the Open Government Licence v3.0. Matched to this organisation by company number, charity number or exact name and postcode; every figure links to its source notice.

  • CT0121 - Interim Window and Door Replacement Works Buyer: Northern Ireland Housing Executive Value not published Date not published CPV 45210000 Source: Find a Tender

    The purpose of this VEAT notice is to inform and give prior notice to the market that the Northern Ireland Housing Executive (NIHE) intends to modify this contract in accordance with Regulation 72(1)(d) of the Public Contracts Regulation 20…

About

Incorporated
26/05/1998

Ownership

Owned by (4) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

Group

  1. H & A Mechanical Services Limited is controlled by Hugh Mcwilliams
    Evidence
    ceased significant influence · notified 2016-04-06, ceased 2020-08-14 · source: Companies House PSC register

Ultimately controlled by Hugh Mcwilliams.

5 other companies in this group

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

2 directors on the board

15.3y median 15.3y
average tenure
20.4y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (1)

Portfolio (1)

0
also govern a charity
0
left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Finance 3Construction 2Other services 2Professional services 2Dormant 1Utilities 1

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Gaps to watch

  • Several long-serving directors could step down together

Where to look Suggested search: succession planning for long-tenured seats.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
NI034251
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 4th October 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data