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Company · Newbury

Biosynth Limited

Manufacture of other chemical products n.e.c.

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Official record Companies House · updated 27th September 2026 · Sources

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The large node is Biosynth Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 12

  1. Wubao Wang 2022-2026 Director View profile
  2. Dr Jannis Kuepper 2020-2025 Director View profile
  3. Dr Patrick Meili 2020-2025 Director View profile
  4. Urs Philipp Spitz 2019-2025 Director View profile
  5. James Bryce 2011-2020 Director View profile
  6. Victoria Gibson 2009-2025 Director View profile
  7. Dr Vanessa Mary Eastwick-Field 2006-2021 Director View profile
  8. Simon George Nutbrown 2025-2026 Secretary View profile
  9. Sarah Ilaria 2022-2025 Secretary View profile
  10. Philip Jonathan Dawes 2011-2022 Secretary View profile
  11. Michelle Catling 2008-2011 Secretary View profile
  12. Paul Brian Jones 2006-2008 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Manufacture of other chemical products n.e.c.; Wholesale of pharmaceutical goods; Wholesale of chemical products; Other research and experimental development on natural sciences and engineering
Incorporated
06/04/2006
Registered office
Newbury
Previous names
Carbosynth Limited (until 07/09/2022)

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.

Group

  1. Biosynth Limited is controlled by Biosynth Holdings Limited
    Evidence
    active 75-100% shares · notified 2016-04-06 · source: Companies House PSC register
  2. Biosynth Holdings Limited is controlled by James Bryce
    Evidence
    ceased 25-50% shares, 25-50% voting · notified 2016-04-06, ceased 2019-05-14 · source: Companies House PSC register

Ultimately controlled by James Bryce.

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.

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.

3 directors on the board

2.6y median 1.2y
average tenure
6.1y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (3)

0
also govern a charity

Left in the last 12 months

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.

Manufacturing 8Finance 4Professional services 3

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
05771788
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.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data