Company · Bicester
Engineering Rationale Limited
Other research and experimental development on natural sciences and engineering
Official record Companies House · updated 13th September 2026 · Sources
Who leads it
Previous officers 1
- Wayne Martyn Holt 2013–2021 View profile
Directors and secretaries as filed at Companies House.
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About
- What it does
- Other research and experimental development on natural sciences and engineering
- Incorporated
- 08/04/2013
- Registered office
- Bicester
- Previous names
- Design 2I Limited (until 27/09/2022)
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.
- David Malcolm Tyson ceased 2023-04-12
25-50% shares, 25-50% voting, appoints directors · notified 2021-12-17 - JRL3G Holdings Limited
75-100% shares, 75-100% voting, appoints directors · notified 2023-04-12 - JRL3G Holdings Limited ceased 2021-12-17
50-75% shares, 50-75% voting · notified 2017-04-12
Board analysis for researchers
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
- Janet Elizabeth Tyson Director · appointed 2022
- David Malcolm Tyson Director · appointed 2013
Directors past 6 years
- David Malcolm Tyson Director · appointed 2013
First-time vs portfolio directors
Portfolio (2)
- Janet Elizabeth Tyson Director · appointed 2022
- David Malcolm Tyson Director · appointed 2013
Also govern a charity
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
- 08477202
- Status
- Active
- Type
- Private Limited Company
- Accounts next due
- 28/02/2027
- Edition
- Register edition compiled 13th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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