Company
Thermulon LTD
Thermulon LTD is an active UK company (number 11970625), incorporated 2019, with 3 current directors including Dr Rulande Petra Georgette Rutgers and David James Marker. Source: Companies House, updated 11th October 2026.
Official record Companies House · updated 11th October 2026 · Sources
Network
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Who leads it
Previous officers 2
- Alexander Donald Murdock 2019-2025 View profile
- Rozalie Ryclova 2019-2023 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 30/04/2019
Ownership
Owned by (4) 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.
- Samuel Jarvis Cryer
25-50% shares, 25-50% voting · notified 2019-04-30 - David James Marker
significant influence · notified 2023-08-09 - Rozalie Ryclova ceased 2023-08-09
significant influence · notified 2020-01-25 - Alexander Donald Murdock ceased 2025-04-29
significant influence · notified 2020-01-25
Group
- Thermulon LTD
is controlled by Samuel Jarvis Cryer
Evidence
active 25-50% shares, 25-50% voting · notified 2019-04-30 · source: Companies House PSC register
Ultimately controlled by Samuel Jarvis Cryer.
1 other company 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.
Financials
- Net assets
- £286,403
- Total assets
- £529,236
- Cash
- £178,469
- Employees
- 0.18
- Turnover
- Not reported (small or micro-entity accounts)
Filed as Full accounts (audit exempt).
Five-year trend
| Period ending | Turnover | Net assets |
|---|---|---|
| 2026-04-30 | Not reported | £286,403 |
| 2026-04-30 | Not reported | £286,403 |
| 2025-04-30 | Not reported | £349,145 |
Figures from accounts filed at Companies House (iXBRL), period ending 2026-04-30. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.
Grants received
10 grants · £1,136,894 total360Giving data, published by funders. Coverage only includes funders who publish their grants to 360Giving, so these figures are a floor, not a complete picture.
Top funders
- Department for Business, Energy and Industrial Strategy · £751,077 (6 grants)
- Department for Science, Innovation and Technology · £367,010 (3 grants)
- Department for Energy Security and Net Zero · £18,808
Most recent
- Department for Science, Innovation and Technology
- Department for Science, Innovation and Technology
- Department for Energy Security and Net Zero
- Department for Science, Innovation and Technology
- Department for Business, Energy and Industrial Strategy
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
- David James Marker Director · appointed 2023
- Dr Samuel Jarvis Cryer Director · appointed 2019
- Dr Rulande Petra Georgette Rutgers Director · appointed 2026
Directors past 6 years
- Dr Samuel Jarvis Cryer Director · appointed 2019
First-time vs portfolio directors
First-time (1)
- Dr Samuel Jarvis Cryer Director · appointed 2019
Portfolio (2)
- David James Marker Director · appointed 2023
- Dr Rulande Petra Georgette Rutgers Director · appointed 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
- 11970625
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 11th October 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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