The Governance RegisterEdition 2026 · Compiled 12th July 2026

Aptamer Group PLC

Company 09061413 Active

Connected board network

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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.

5 directors on the board

6.2y median 2.9y
average tenure
12.1y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (2)

Portfolio (3)

0
also govern a charity
0
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.

Professional services 4Dormant 2Business services 1Tech and media 1

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.

Related organisations iRelated organisationsTwo groups, both deterministic from public records. Related organisations share two or more directors with this board - a real structural link, such as a subsidiary or group company. Connected through a shared director share exactly one person - a genuine connection, but not the same group.

Connected through a shared director

Deterministic, from public records.

Company details

Number09061413
StatusActive
TypePublic Limited Company
Incorporated29/05/2014
AddressWINDMILL HOUSE, INNOVATION WAY, YORK, YO10 5BR
Accounts next due31/12/2026
Accounts last made up30/06/2025

Industry (SIC)

72110 - Research and experimental development on biotechnology

Ownership - persons with significant control (1)

  • Dr Arron Craig Tolley ceased 2021 British
    ownership of shares 25-50%

Owns 4 companies iOwnsCompanies where this company is registered as having significant control, from the Companies House PSC (persons with significant control) register.

Officers (25)

Show 19 former officers

Directors and officers on the Companies House record, current and former.

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