GB · Company with significant control
Protium Green Solutions Limited
Protium Green Solutions Limited is recorded as a controlling entity on the Companies House register of people with significant control for 14 UK companies.
Register details
Facts
- Name on the register
- Protium Green Solutions Limited
- Type
- Corporate entity
- Registration number
- 12080654
- Registered in
- England
- Significant control now
- 14 UK companies
- First notified
- 13 May 2021
- Source
- Companies House register of people with significant control, 20 September 2026
At a glance
Protium Green Solutions Limited's companies
- Protium Green Solutions Limited holds 75% or more of the shares in all 14 companies listed below.
- Main lines of business: development of building projects (9), manufacture of gas (9) and production of electricity (9).
- Registered offices in London (7), Edinburgh (5) and Cardiff (1).
- The companies were incorporated between 2006 and 2024.
These details come from the register as published on 20 September 2026. The register can change at any time: check the current entry live before relying on it.
Companies
Significant control now
UK companies that list Protium Green Solutions Limited as a company with significant control, with the nature of that control as registered.
| Company | Status | Incorporated | Town | Business | Nature of control | Since |
|---|---|---|---|---|---|---|
| PROTIUM CROMARTY LIMITED SC747385 · Private Limited Company | Active | 14 October 2022 | Edinburgh | Engineering related scientific and technical consulting activities; Other business support service activities n.e.c. | Owns 75% or more of the shares; Holds 75% or more of the voting rights | 12 May 2026 |
| PROTIUM HIGHLANDS LIMITED 14418324 · Private Limited Company | Active | 13 October 2022 | London | Activities of other holding companies n.e.c.; Engineering related scientific and technical consulting activities | Owns 75% or more of the shares; Holds 75% or more of the voting rights | 12 May 2026 |
| PROTIUM SPEYSIDE LIMITED SC782140 · Private Limited Company | Active | 11 September 2023 | Edinburgh | Engineering related scientific and technical consulting activities; Other business support service activities n.e.c. | Owns 75% or more of the shares; Holds 75% or more of the voting rights | 12 May 2026 |
| SOUTH TEES NET ZERO LIMITED 15610032 · Private Limited Company | Active | 2 April 2024 | London | Production of electricity; Trade of electricity; Manufacture of gas; Development of building projects | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 2 April 2024 |
| PENCAITLAND NET ZERO LIMITED SC798222 · Private Limited Company | Active | 7 February 2024 | Edinburgh | Production of electricity; Trade of electricity; Manufacture of gas; Development of building projects | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 7 February 2024 |
| ARBROATH NET ZERO LTD SC777162 · Private Limited Company | Active | 27 July 2023 | Edinburgh | Production of electricity; Trade of electricity; Manufacture of gas; Development of building projects | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 27 July 2023 |
| HARTWOOD WINDFARM LIMITED SC301503 · Private Limited Company | Active | 28 April 2006 | Edinburgh | Production of electricity | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 5 May 2023 |
| HYHAUL MOBILITY LIMITED 13808310 · Private Limited Company | Active | 20 December 2021 | Cardiff | Manufacture of gas; Development of building projects; Wholesale of other fuels and related products; Renting and leasing of cars and light motor vehicles | Owns 75% or more of the shares; Holds 75% or more of the voting rights | 20 December 2021 |
| DEUTERIUM HEATING LTD 12566949 · Private Limited Company | Active | 21 April 2020 | London | Environmental consulting activities | Owns 75% or more of the shares, as a member of a firm; Holds 75% or more of the voting rights, as a member of a firm; Can appoint or remove a majority of the board of directors, as a member of a firm | 16 August 2021 |
| KNOWSLEY NET ZERO LTD 13394387 · Private Limited Company | Active | 13 May 2021 | London | Production of electricity; Trade of electricity; Manufacture of gas; Development of building projects | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 13 May 2021 |
| MAGOR NET ZERO LTD 13393870 · Private Limited Company | Active | 13 May 2021 | London | Production of electricity; Trade of electricity; Manufacture of gas; Development of building projects | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 13 May 2021 |
| PROTIUM GREEN HYDROGEN SUPPLY LTD 13394199 · Private Limited Company | Active | 13 May 2021 | Port Talbot | Production of electricity; Trade of electricity; Manufacture of gas; Development of building projects | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 13 May 2021 |
| SAMLESBURY NET ZERO LIMITED 13394296 · Private Limited Company | Active | 13 May 2021 | London | Production of electricity; Trade of electricity; Manufacture of gas; Development of building projects | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 13 May 2021 |
| TEES VALLEY NET ZERO LIMITED 13394063 · Private Limited Company | Active | 13 May 2021 | London | Production of electricity; Trade of electricity; Manufacture of gas; Development of building projects | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 13 May 2021 |
Explained
What significant control means
Every UK company must keep a register of the people with significant control over it and file it with Companies House. Someone has significant control if they own more than 25% of the shares or voting rights, can appoint or remove a majority of the board, or otherwise have significant influence or control. Companies can also be controlled through another company, which then appears on the register itself.
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