Network
The large node is Topmix Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.
Who leads it
Previous officers 12
- Ruth Sarah Button 2022–2025 View profile
- Richard John Wood 2021–2022 View profile
- James Richard Stirk 2010–2012 View profile
- David Anthony Grady 2009–2010 View profile
- Christopher Gordon Reynolds 2008–2009 View profile
- Tarmac Nominees Limited 2004–2013 View profile
- Peter Beresford Rothwell 1993–2001 View profile
- John Ferguson Bowater 1993–2004 View profile
- Jack Mawdsley 1992 View profile
- Charles Novotny 1997 View profile
- Bernard Desmond Andrews 1992 View profile
- Tarmac Nominees TWO Limited 2004–2013 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 05/11/1925
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.
- Tarmac Trading Limited
75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06
Group
- Topmix Limited
is controlled by Tarmac Trading Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register - Tarmac Trading Limited
is controlled by Tarmac Holdings Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register - Tarmac Holdings Limited
is controlled by Cities Group Holdings Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register - Cities Group Holdings Limited
is controlled by CRH (UK) Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2019-11-27 · 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
- 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
- S.J. Martin 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 for researchers
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.
1 directors on the board
- Jennifer Raia Director · appointed 2025
Left in the last 12 months
- Ruth Sarah Button Director · appointed 2022 · 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.
Gaps to watch
- A single director - no second pair of eyes on any decision
Where to look Suggested search: a second director to remove single-point control.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 00209470
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 20th September 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