Company · London
Turnmill Midco Limited
Other business support service activities n.e.c.
Official record Companies House · updated 27th September 2026 · Sources
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Who leads it
Previous officers 3
- Rupert James Levy 2024-2026 View profile
- Emily Hickley 2024-2024 View profile
- Adam Stephen Lewis 2024-2024 View profile
Directors and secretaries as filed at Companies House.
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About
- What it does
- Other business support service activities n.e.c.
- Incorporated
- 30/01/2024
- Registered office
- London
- Previous names
- Jadeite Midco Limited (until 08/05/2024)
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.
- Turnmill Holdco Limited
75-100% shares, 75-100% voting, appoints directors · notified 2024-01-30
Group
- Turnmill Midco Limited
is controlled by Turnmill Holdco Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2024-01-30 · source: Companies House PSC register - Turnmill Holdco Limited
is controlled by Turnmill Topco Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2024-01-30 · source: Companies House PSC register - Turnmill Topco Limited
is controlled by Horizon Capital II GP LLP
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2024-01-30 · source: Companies House PSC register - Horizon Capital II GP LLP
is controlled by Horizon Capital LLP
Evidence
active 25-50% voting (LLP), 75-100% surplus assets (LLP) · notified 2021-02-12 · source: Companies House PSC register - Horizon Capital LLP
is controlled by Jeremy Hand
Evidence
ceased 25-50% voting (LLP), 25-50% surplus assets (LLP) · notified 2020-11-03, ceased 2023-04-01 · source: Companies House PSC register
Ultimately controlled by Jeremy Hand.
113 other companies in this group
- Simba Holdco Limited
- Horizon Capital LLP
- Lyceum Capital (GP2) Limited
- Horizon Capital 2018 SPV Limited Partnership
- Horizon Capital III GP LLP
- Julius Holdco Limited
- GB&M Limited
- UK Pluto Nominee Limited
- Juniper Education Holdco Limited
- Turnmill Holdco Limited
- Rights.TV Limited
- Lyceum Capital DMC GP LLP
- Horizon Capital Cathedral GP LLP
- Horizon Capital 2013 CIP Limited
- Seattle Holdco Limited
- 10403904
- Horizon Capital 2019 Syndication GP LLP
- Horizon Capital 2018 Limited Partnership
- Horizon Capital Memberco Limited
- Juniper Education Limited
- Agilico Holdco Limited
- Project Further Midco Limited
- UK Pluto Holdco Limited
- Turnmill Topco Limited
- Reach Investco Limited
- LCP 2018 GP LLP
- Simba Midco Limited
- Liaise Group Holdings Limited
- Elixir US Finco Limited
- Simba Topco Limited
- Topsource Worldwide Group Limited
- Julius Topco Limited
- Juniper Education Services Limited
- Lyceum Capital (CIP2) Limited Partnership
- Topsource Worldwide Midco Limited
- 13120864
- Premier Topco Limited
- Horizon Capital (Cathedral CIP) GP LLP
- Julius Bidco Limited
- Juniper Education Group Limited
- Turnmill Limited
- Lyceum Capital Partners LLP
- Target Tracker Limited
- Rise Topco Limited
- Juniper Education Holdings Limited
- Sabio Network Services Limited
- Horizon Capital (CIP3) GP LLP
- UK Pluto Topco Limited
- Juniper Education Newco Limited
- Lyceum Capital (GP2) Limited Partnership
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.
2 directors on the board
- Alexander Masaaki Johnson Director · appointed 2024
- Robert Jan Thompson Director · appointed 2026
First-time vs portfolio directors
Portfolio (2)
- Alexander Masaaki Johnson Director · appointed 2024
- Robert Jan Thompson Director · appointed 2026
Left in the last 12 months
- Rupert James Levy Director · appointed 2024 · resigned 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
- 15454075
- Status
- Active
- Type
- Private Limited Company
- Accounts next due
- 30/09/2026
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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