Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 December 2024
- Conf. stmt due
- 1 December 2026
- Last conf. stmt
- 17 November 2025
Protium Highlands Limited
- Incorporated
- 13 October 2022 (4 years)
- Previously known as
- Storegga Hydrogen Limited (until 9 July 2026)This list may be incomplete. See all names on Companies House
- Industry
- Activities of other holding companies n.e.c. (64209) Engineering related scientific and technical consulting activities (71122)
- Owned by
- Accounts type
- Audit exemption subsidiary
- Region
- Greater London
- Address
- 3.08 131 Finsbury PavementLondonEC2A 1NT
Officers 2 active
Officer details are public data from the Companies House register.
Director · Appointed 12 May 2026
Italian
Born May 1963 (63)
Director · Appointed 12 May 2026
British
Born April 1990 (36)
Officer history (6 former)
12 May 2026
12 May 2026
12 May 2026
12 May 2026
12 May 2026
1 October 2025
27 November 2023
24 November 2023
11 October 2023
31 August 2023
31 August 2023
13 October 2022
13 October 2022
13 October 2022
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 12 May 2026
Owns 75–100% of shares
Holds 75–100% of voting rights
Limited Company
Reg. no. 12080654
Former controllers (1)
12 May 2026
Ceased Storegga Limited — Owns 75–100% of shares
Group structure 15 companies
Ownership group derived from the Companies House PSC register
Arbroath Net Zero Ltd Owns 75–100% of shares
Deuterium Heating Ltd Owns 75–100% of shares (as a firm)
Hartwood Windfarm Limited Owns 75–100% of shares
Hyhaul Mobility Limited Owns 75–100% of shares
Knowsley Net Zero Ltd Owns 75–100% of shares
Magor Net Zero Ltd Owns 75–100% of shares
Pencaitland Net Zero Limited Owns 75–100% of shares
Protium Cromarty Limited Owns 75–100% of shares
Protium Green Hydrogen Supply Ltd Owns 75–100% of shares
Protium Highlands Limited This company Owns 75–100% of shares
Protium Speyside Limited Owns 75–100% of shares
Samlesbury Net Zero Limited Owns 75–100% of shares
South Tees Net Zero Limited Owns 75–100% of shares
Tees Valley Net Zero Limited Owns 75–100% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 11 September 2026 | Registered office address changed | |||
| 11 September 2026 | Registered office address changed | |||
| 11 September 2026 | Registered office address changed | |||
| 11 September 2026 | Registered office address changed |
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