Hartree International Holdings Limited
Company 12229505 Active
Connected board network
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This company's record is public. The network of who else its directors govern is compiled from the registers by us, and an account keeps it out of bulk scrapers.
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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
- Stephen Michael Semlitz Director · appointed 2025
- Stephen Michael Hendel Director · appointed 2019
- Ellis Guy Kitchener Director · appointed 2025
Directors past 6 years
- Stephen Michael Hendel Director · appointed 2019
First-time vs portfolio directors
Portfolio (3)
- Stephen Michael Semlitz Director · appointed 2025
- Stephen Michael Hendel Director · appointed 2019
- Ellis Guy Kitchener Director · appointed 2025
Left in the last 12 months
- Jonathan Hugh O'Neill Director · appointed 2019 · resigned 2025
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.
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.
Related organisations
- Hartree Partners (UK) Limited 3 shared directors
- Hartree Partners Power & GAS Company (UK) Limited 3 shared directors
- Hartree Partners Consulting (UK) Limited 2 shared directors
- Hartree Partners UK Employee Limited 2 shared directors
- Hartree Partners Services 1 Limited 2 shared directors
- Hartree Partners Services 2 Limited 2 shared directors
Deterministic, from public records.
Company details
| Number | 12229505 |
| Status | Active |
| Type | Private Limited Company |
| Incorporated | 26/09/2019 |
| Address | LEVEL 8, 123 BUCKINGHAM PALACE ROAD, LONDON, SW1W 9SH |
| Accounts next due | 30/09/2026 |
| Accounts last made up | 31/12/2024 |
Industry (SIC)
Ownership - persons with significant control (0)
No persons with significant control recorded.
Owns 2 companies iOwnsCompanies where this company is registered as having significant control, from the Companies House PSC (persons with significant control) register.
- Hartree MI UK Limited
25-50% shares, 25-50% voting · notified 2024-04-03 - Ampyr Solar Europe GP LLP ceased 2020-12-31
25-50% voting (LLP), 25-50% surplus assets (LLP) · notified 2020-11-11
Officers (5)
- Stephen Michael Semlitz Director · appointed 2025
- Ellis Guy Kitchener Director · appointed 2025
- Stephen Michael Hendel Director · appointed 2019
Show 2 former officers
- Jonathan Hugh O'Neill Director · appointed 2019 · resigned 2025
- Heiko Voelker Director · appointed 2019 · resigned 2025
Directors and officers on the Companies House record, current and former.
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