Highland Transmission Holding Limited

Active13908000 Private limited company

Incorporated: 10 February 2022 (4 years)
Previously known as: Umbra UK Holding Limited (until 21 October 2022)
FL Shelfco (No.24) Limited (until 9 March 2022)
Industry: Activities of other holding companies n.e.c. (64209)
Directors: Amanzhol Zhangeldin
Charlotte Louise Brunning
Charles Thomazi
Accounts type: Full
Region: Greater London
Address: C/o Alter Domus (UK) Limited 10th Floor
30 St Mary Axe
London
EC3A 8BF

Filing status

Accounts due: 30 September 2027
Last accounts: 31 December 2025
Conf. stmt due: 21 December 2026
Last conf. stmt: 7 December 2025

Officers 4 active

Officer details are public data from the Companies House register.

Zhangeldin, Amanzhol

Director · Appointed 10 December 2025

Also at Highland Transmission Bidco Limited, Scottish Hydro Electric Transmission PLC

Canadian

Born September 1993 (33)

Alter Domus (UK) Limited

Corporate Secretary · Appointed 31 March 2023

Also at Bridgewater Investment Holdings PLC, Athens Holdco 2 Limited, Marshal Topco Limited · more companies

Brunning, Charlotte Louise

Director · Appointed 22 December 2022

Also at Scotia Gas Networks Limited, Southern Gas Networks PLC, Highland Transmission Bidco Limited · more companies

British

Born April 1986 (40)

Thomazi, Charles

Director · Appointed 14 October 2022

Also at Beacon Midco Limited, Beacon Topco Limited, Highland Transmission Bidco Limited · more companies

Canadian

Born October 1963 (63)

Officer history (6 former)

10 December 2025

Appointed Zhangeldin, Amanzhol as Director

31 March 2023

Appointed Alter Domus (UK) Limited as Corporate Secretary

22 December 2022

Appointed Brunning, Charlotte Louise as Director

10 December 2022

Resigned Lezama, Kerron Kwame as Director

14 October 2022

Appointed Thomazi, Charles as Director

14 October 2022

Appointed Lezama, Kerron Kwame as Director

14 October 2022

Resigned Hargrave, Eric as Director

14 October 2022

Resigned Ahern, Adam as Director

7 April 2022

Appointed Hargrave, Eric as Director

7 April 2022

Appointed Ahern, Adam as Director

7 April 2022

Resigned Lezama, Kerron Kwame as Director

7 April 2022

Resigned Thomazi, Charles as Director

9 March 2022

Appointed Lezama, Kerron Kwame as Director

9 March 2022

Appointed Thomazi, Charles as Director

9 March 2022

Resigned Lyell, Simon David as Director

10 February 2022

Appointed Lyell, Simon David as Director

Ownership 0 active

People and entities with significant control, from the Companies House PSC register

The company has declared that it has no person with significant control.

Holdings 1

Companies where Highland Transmission Holding Limited is registered as a person with significant control

Highland Transmission Bidco Limited

Owns 75–100% of shares

Active

Former controllers (1)

9 March 2022

Ceased 110FL Limited — Owns 75–100% of shares

Filings 49

Date	Description	Made Up To
15 July 2026	Statement of capital following an allotment of shares
1 July 2026	Full accounts	31 December 2025
1 April 2026	Replacement filing for the appointment of a director
22 December 2025	Confirmation statement with no updates	7 December 2025
18 December 2025	Appointment of a director