Company · Leeds
Chemai Limited
Activities of head offices
Official record Companies House · updated 27th September 2026 · Sources
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Who leads it
Previous officers 26
- Bryn Richard Roberts 2021-2026 View profile
- Mirko Walter 2021-2026 View profile
- Karen Bach 2020-2022 View profile
- Lauren Rachel Lees 2019-2020 View profile
- Bettina Goerner 2019-2021 View profile
- Dr David Douglas Cleevely 2017-2019 View profile
- Laurence John Ede 2017-2023 View profile
- Professor Leroy Cronin 2015-2019 View profile
- James Lawrence Ede-Golightly 2014-2020 View profile
- Adrian Gilmour Meldrum 2012-2014 View profile
- Dr Peter John Rowley 2011-2014 View profile
- Michael John Edwards 2011-2013 View profile
- Dr David Charles Bott 2010-2014 View profile
- Dr Michael Douglas Eason 2009-2011 View profile
- Andrew James Naylor 2007-2010 View profile
- Professor Mark Gerard Moloney 2007-2009 View profile
- Jeremy Paul Scudamore 2007-2010 View profile
- Marcelo Leonardo Bravo 2007-2009 View profile
- Matthew Leslie Sutcliffe 2006-2007 View profile
- Byron David Lloyd 2006-2007 View profile
- Fraser Benson 2020-2023 View profile
- Dr Mark Robert Warne 2020-2020 View profile
- Michael Anthony Bretherton 2015-2019 View profile
- Philip Graham Spinks 2008-2016 View profile
- Nigel Raymond Gordon 2006-2008 View profile
- Scrip Secretaries Limited 2006-2006 View profile
Directors and secretaries as filed at Companies House.
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About
- What it does
- Activities of head offices
- Incorporated
- 13/06/2006
- Registered office
- Leeds
- Previous names
- Deepmatter Group Limited (until 20/08/2024)
Cronin Group PLC (until 16/05/2018)
Oxaco PLC (until 15/09/2015)
Oxford Advanced Surfaces Group PLC (until 06/07/2015)
Kanyon PLC (until 28/12/2007)
Ownership
Owned by (3) 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.
- Richard Ian Griffiths ceased 2019-06-21
25-50% shares · notified 2016-04-06 - IP Group PLC ceased 2023-01-23
25-50% shares · notified 2016-04-06 - ORA Limited ceased 2025-09-10
25-50% shares, 25-50% voting · notified 2023-01-23 - Possible match - name could not be confirmed to one individualiPossible matchThis PSC filing could not be confirmed to one individual. Not shown as confirmed ownership.
Group
- Chemai Limited
is controlled by Richard Ian Griffiths
Evidence
ceased 25-50% shares · notified 2016-04-06, ceased 2019-06-21 · source: Companies House PSC register
Ultimately controlled by Richard Ian Griffiths.
15 other companies in this group
- C4X Discovery Holdings Limited
- Quoram Limited
- Deepmatter LTD.
- Gulfsands Energy UK Limited
- Oxford Energy Technologies Limited
- Oxeco U.K. Limited
- Oxeco Limited
- Silence Therapeutics PLC
- Chemputer Limited
- Pinkey's Limited
- Silence Therapeutics (London) Limited
- Innopeg Limited
- Gulfsands Petroleum PLC
- Tregaer Farm Limited
- CTM Funding 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.
Financials
- Total assets
- £3,418,939
- Cash
- £132,324
- Employees
- 4
- Turnover
- Not reported (small or micro-entity accounts)
Five-year trend
| Period ending | Turnover | Net assets |
|---|---|---|
| 2025-12-31 | Not reported | Not reported |
| 2024-12-31 | Not reported | Not reported |
Figures from accounts filed at Companies House (iXBRL), period ending 2025-12-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.
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.
4 directors on the board
- David Robert Norwood Director · appointed 2007
- Alan John Aubrey Director · appointed 2022
- Mark Robert Warne Director · appointed 2015
- Antonin Robert Rollet De Fourgerolles Director · appointed 2024
Directors past 6 years
- David Robert Norwood Director · appointed 2007
- Mark Robert Warne Director · appointed 2015
First-time vs portfolio directors
First-time (2)
- David Robert Norwood Director · appointed 2007
- Antonin Robert Rollet De Fourgerolles Director · appointed 2024
Portfolio (2)
- Alan John Aubrey Director · appointed 2022
- Mark Robert Warne Director · appointed 2015
Also govern a charity
Left in the last 12 months
- Mirko Walter Director · appointed 2021 · resigned 2026
- Bryn Richard Roberts Director · appointed 2021 · resigned 2026
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
- 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
- 05845469
- Status
- Active
- Type
- Private Limited Company
- Accounts next due
- 30/09/2027
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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