Company
Rock Chemicals Limited
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 4
- Martyn Alan Waterhouse 2015-2023 View profile
- Richard John Freeman Burrows 1993-2003 View profile
- Gavin Frederick Hewitt 2012 View profile
- Edward William Hewitt 2005 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 26/01/1965
Financials
- Net assets
- £3,835,963
- Total assets
- £5,314,491
- Cash
- £512,320
- Employees
- 62
- Turnover
- £31,415,511
- Profit/loss
- -£453,976
Filed as Medium-sized company accounts.
Figures from accounts filed at Companies House (iXBRL), period ending 2025-03-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.
Grants received
2 grants · £99,284 total360Giving data, published by funders. Coverage only includes funders who publish their grants to 360Giving, so these figures are a floor, not a complete picture.
Top funders
- Department for Energy Security and Net Zero · £93,969
- Department for Business, Energy and Industrial Strategy · £5,315
Most recent
- Department for Energy Security and Net Zero
- Department for Business, Energy and Industrial Strategy
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
- Charles Edward Hewitt Director
- Gregory Edward Hewitt Director · appointed 2008
Directors past 6 years
- Gregory Edward Hewitt Director · appointed 2008
First-time vs portfolio directors
Portfolio (2)
- Charles Edward Hewitt Director
- Gregory Edward Hewitt Director · appointed 2008
Also govern a charity
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
- 00835494
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 27th 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