Company
CK Isotopes Limited
CK Isotopes Limited is an active UK company (number 02550018), incorporated 1990, with 4 current directors including Joseph Pepper and Benjamin Pepper. Source: Companies House, updated 4th October 2026.
Official record Companies House · updated 4th October 2026 · Sources
Network
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Who leads it
Previous officers 4
- Colin Edward Knipe 2011 View profile
- Paul Robert Wood 2006-2011 View profile
- Geoffrey Charles Angell 1994-2006 View profile
- Amanda Elizabeth Knipe 1994 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 18/10/1990
Ownership
Owned by (2) 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.
- Wayne Graham Pepper ceased 2025-06-30
significant influence · notified 2016-04-06 - Nicola Louise Pepper ceased 2025-06-30
significant influence · notified 2016-04-06
Group
- CK Isotopes Limited
is controlled by Wayne Graham Pepper
Evidence
ceased significant influence · notified 2016-04-06, ceased 2025-06-30 · source: Companies House PSC register
Ultimately controlled by Wayne Graham Pepper.
2 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.
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
- Nicola Louise Pepper Director · appointed 2011
- Joseph Pepper Director · appointed 2022
- Wayne Graham Pepper Director · appointed 2011
- Benjamin Pepper Director · appointed 2017
Directors past 6 years
- Nicola Louise Pepper Director · appointed 2011
- Wayne Graham Pepper Director · appointed 2011
- Benjamin Pepper Director · appointed 2017
First-time vs portfolio directors
Portfolio (4)
- Nicola Louise Pepper Director · appointed 2011
- Joseph Pepper Director · appointed 2022
- Wayne Graham Pepper Director · appointed 2011
- Benjamin Pepper Director · appointed 2017
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
- Narrow spread of sectors across the board
Where to look Suggested search: succession planning for long-tenured seats; directors from a wider range of sectors.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 02550018
- 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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