Network
The large node is S.J. Martin Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.
Who leads it
Previous officers 14
- John Nathanial Wilson 2020-2025 View profile
- Edward Sweeney 2013-2020 View profile
- Richard Allison Mcdermott 2013-2017 View profile
- Andrew John William Donnan 2013-2026 View profile
- Graham Alexander Hugh Mcquillan 2013-2016 View profile
- Brian Kelly 2013-2013 View profile
- Derek Michael John O'Donnell 2013-2013 View profile
- Roger Martin Gonzalez Lau 2005-2013 View profile
- Trevor Scott 2005-2006 View profile
- Joe Doyle 2005-2006 View profile
- Kenneth H. Martin 1941-2005 View profile
- W Gavin Martin 1941-2005 View profile
- John Mccambridge 2005-2013 View profile
- William Gavin Martin 1941-2005 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 31/07/1941
Ownership
Owned by (1) 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.
- Northstone Products Limited
75-100% shares · notified 2016-04-06
Group
- S.J. Martin Limited
is controlled by Northstone Products Limited
Evidence
active 75-100% shares · notified 2016-04-06 · source: Companies House PSC register - Northstone Products Limited
is controlled by Northstone Materials Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2023-05-31 · source: Companies House PSC register - Northstone Materials Limited
is controlled by CRH Building Products Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2023-05-31 · source: Companies House PSC register - CRH Building Products Limited
is controlled by CRH (UK) Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
Ultimately controlled by CRH (UK) Limited.
301 other companies in this group
- Hepplewhite Quarries & Plant Hire Limited
- Eucalyptus Pulp Mills Limited
- MCL Composites LTD
- Salmor Industries LTD
- Buxton Lime Industries Limited
- Kings & Company Limited
- Topmix Limited
- Bowne & Shaw Limited
- Stylevane Band Systems Limited
- Ballymena Construction Company Limited
- MCL Group Industries LTD
- Lignacite (Trade Mark) Limited
- Tarmac Nominees TWO Limited
- Tarmac Holdings Limited
- Tarmac Central Limited
- 00764210
- Blue Circle Dartford Estates Limited
- Brady Industries Limited
- Waddington Fell Quarries (Holdings) Limited
- Cities Group Holdings Limited
- Tarmac Group Limited
- Environmental Aggregates Limited
- Blue Circle Share Shop Limited
- 00425940
- Tarmac (South Western) Limited
- Cubis Systems Limited
- Tarmac Leasing Limited
- VAL DE Travers Asphalte Limited
- Tarmac Trading Limited
- Gibson (Banbridge) Limited
- Hertfordshire Road Maintenance Limited
- Tarmac Northern Limited
- Tarmac Northstone JV Limited
- Tarmac Provincial Properties Limited
- E. Butler & Sons (Maltby) Limited
- Pennine Highways Limited
- Broadhill Developments Limited
- Tarmac Limited
- Cannock Recycling Limited
- Providethat Limited
- JEE's Hartshill Limited
- Tarmac Roadstone Limited
- Tarmac Trustees Limited
- Compass Aggregates Limited
- Vicourt Limited
- Steetley Construction Materials Limited
- Tarmac Caledonian Limited
- The Associated Portland Cement Manufacturers (1978) Limited
- Situsec Limited
- Tarmac Topmix Limited
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
- Paul Adamson Director · appointed 2026
- Darren William Mcmillan Director · appointed 2026
First-time vs portfolio directors
Portfolio (2)
- Paul Adamson Director · appointed 2026
- Darren William Mcmillan Director · appointed 2026
Left in the last 12 months
- Andrew John William Donnan Director · appointed 2013 · resigned 2026
- John Nathanial Wilson Director · appointed 2020 · resigned 2025
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.
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.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- NI001500
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 4th October 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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