Company · Egham
Polantra Limited
Manufacture of pharmaceutical preparations
Official record Companies House · updated 27th September 2026 · Sources
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Who leads it
Previous officers 6
- Martin Robert Baker 2025-2026 View profile
- David Hope 2025-2026 View profile
- Richard Mark Wilkins 2025-2026 View profile
- Nicholas John Sedgwick 2025-2025 View profile
- Andrew Timothy Franklin 2025-2025 View profile
- Chrysanthos Theocli Chrysanthou 2025-2025 View profile
Directors and secretaries as filed at Companies House.
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About
- What it does
- Manufacture of pharmaceutical preparations
- Incorporated
- 14/10/2025
- Registered office
- Egham
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.
- Guy William Semmens ceased 2026-01-07
75-100% shares, 75-100% voting, appoints directors · notified 2026-01-07 - Chemidex Pharma Limited
75-100% shares, 75-100% voting · notified 2026-01-07 - Alliance Pharmaceuticals Limited ceased 2026-01-07
75-100% shares, 75-100% voting, appoints directors · notified 2025-10-14
Group
- Polantra Limited
is controlled by Guy William Semmens
Evidence
ceased 75-100% shares, 75-100% voting, appoints directors · notified 2026-01-07, ceased 2026-01-07 · source: Companies House PSC register
Ultimately controlled by Guy William Semmens.
8 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.
2 directors on the board
- Simon Stanley Ramsden Director · appointed 2026
- Andrew Michael Webb Director · appointed 2026
First-time vs portfolio directors
Portfolio (2)
- Simon Stanley Ramsden Director · appointed 2026
- Andrew Michael Webb Director · appointed 2026
Left in the last 12 months
- Nicholas John Sedgwick Director · appointed 2025 · resigned 2025
- Martin Robert Baker Director · appointed 2025 · resigned 2026
- Andrew Timothy Franklin Director · appointed 2025 · resigned 2025
- David Hope Director · appointed 2025 · resigned 2026
- Richard Mark Wilkins Director · appointed 2025 · 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.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 16784494
- Status
- Active
- Type
- Private Limited Company
- Accounts next due
- 14/07/2027
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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