Company · Aylesbury
Powdertech (Bicester) Limited
Other manufacturing n.e.c.
Official record Companies House · updated 27th September 2026 · Sources
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Who leads it
Previous officers 3
- Stuart Corstorphine 2007-2022 View profile
- Paul Bradfield 2001 View profile
- Karen Margaret Green 2010 View profile
Directors and secretaries as filed at Companies House.
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About
- What it does
- Other manufacturing n.e.c.
- Incorporated
- 18/04/1984
- Registered office
- Aylesbury
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.
- Surface Science Limited
75-100% shares · notified 2016-04-06
Group
- Powdertech (Bicester) Limited
is controlled by Surface Science Limited
Evidence
active 75-100% shares · notified 2016-04-06 · source: Companies House PSC register - Surface Science Limited
is controlled by Martyn Phillip Green
Evidence
active 25-50% shares, 25-50% voting · notified 2016-04-06 · source: Companies House PSC register
Ultimately controlled by Martyn Phillip Green.
3 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.
Financials
- Net assets
- £3,277,138
- Total assets
- £3,566,253
- Cash
- £693,608
- Employees
- 32
- Turnover
- Not reported (small or micro-entity accounts)
Figures from accounts filed at Companies House (iXBRL), period ending 2025-08-31. 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 · £466,665 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 Business, Energy and Industrial Strategy · £307,560
- Department for Science, Innovation and Technology · £159,105
Most recent
- Department for Business, Energy and Industrial Strategy
- Department for Science, Innovation and Technology
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
- James Alexander Grant Director · appointed 2015
- Philippe Christian Tyler Director · appointed 2022
Directors past 6 years
- James Alexander Grant Director · appointed 2015
First-time vs portfolio directors
First-time (1)
- Philippe Christian Tyler Director · appointed 2022
Portfolio (1)
- James Alexander Grant Director · appointed 2015
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
- 01809964
- Status
- Active
- Type
- Private Limited Company
- Accounts next due
- 31/05/2027
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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