Tokamak Energy Ltd

Active07054929 Private limited company

What Tokamak Energy say about themselves

“Delivering transformative superconducting and fusion energy technologies”

— from tokamakenergy.co.uk

Incorporated: 23 October 2009 (17 years)
Previously known as: Tokamak Solutions UK Ltd (until 3 March 2014)
This list may be incomplete. See all names on Companies House
Industry: Other research and experimental development on natural sciences and engineering (72190)
Directors: Paul Anthony Buddin
Arman Gokgol-Kline
Martin Kleppe
all 8 directors
Accounts type: Group
Region: South East
Address: 173 Brook Drive
Milton Park
Abingdon
OX14 4SD

Website & contact details

Website: tokamakenergy.co.uk

Filing status

Accounts due: 30 September 2027
Last accounts: 31 December 2025
Conf. stmt due: 6 November 2027
Last conf. stmt: 23 October 2026

Officers 9 active

Officer details are public data from the Companies House register.

Buddin, Paul Anthony

Director · Appointed 1 October 2026

British

Born June 1980 (46)

Gokgol-Kline, Arman

Director · Appointed 30 September 2026

American

Born February 1978 (48)

Kleppe, Martin

Director · Appointed 28 January 2025

German

Born February 1975 (51)

Lowis, Christian

Secretary · Appointed 28 November 2023

Freeman, Daniel Marc

Director · Appointed 26 September 2023

British,Canadian

Born August 1976 (50)

East, David Warren Arthur

Director · Appointed 31 May 2023

British

Born October 1961 (65)

Matthews, Warrick Nathan

Director · Appointed 15 March 2023

Also at Viva Chamber Orchestra Ltd., Ridgway Machines Limited, Tokamak Solutions Ebt Limited

British

Born June 1975 (51)

Gray, David Middleton

Director · Appointed 1 October 2019

Also at Belfast Gas Transmission Limited, Moyle Interconnector Limited, Mutual Energy Limited · more companies

British

Born May 1952 (74)

Martin, Christopher John, Dr

Director · Appointed 20 June 2015

Also at Xenva Limited · more companies

British

Born July 1958 (68)

Officer history (21 former)

1 October 2026

Appointed Buddin, Paul Anthony as Director

30 September 2026

Appointed Gokgol-Kline, Arman as Director

30 September 2026

Resigned Bonino, Erik Ivano as Director

11 June 2026

Resigned Breslin, Anita Carole as Director

29 September 2025

Resigned Scott Russell, Rory George as Director

1 April 2025

Appointed Breslin, Anita Carole as Director

28 January 2025

Resigned Pfisterer, Thomas as Director

28 January 2025

Appointed Kleppe, Martin as Director

14 January 2025

Resigned Harding, David Winton as Director

21 December 2023

Appointed Scott Russell, Rory George as Director

28 November 2023

Resigned Rackard, James Joseph as Secretary

28 November 2023

Resigned Kingham, David Richard, Dr as Director

28 November 2023

Resigned Gryaznevich, Mikhail as Director

28 November 2023

Appointed Lowis, Christian as Secretary

26 September 2023

Appointed Freeman, Daniel Marc as Director

26 September 2023

Resigned Savage, Matthew as Director

31 May 2023

Appointed East, David Warren Arthur as Director

31 May 2023

Resigned Kelsall, Christopher David as Director

15 March 2023

Appointed Matthews, Warrick Nathan as Director

1 January 2023

Appointed Rackard, James Joseph as Secretary

31 December 2022

Resigned Redondo, Olga as Secretary

12 July 2022

Appointed Savage, Matthew as Director

31 March 2022

Appointed Pfisterer, Thomas as Director

31 March 2022

Resigned Wild, Hans-Peter, Dr as Director

1 March 2022

Appointed Redondo, Olga as Secretary

1 March 2022

Appointed Harding, David Winton as Director

1 March 2022

Resigned Kingham, David Richard, Dr as Secretary

29 October 2021

Appointed Kingham, David Richard, Dr as Secretary

29 October 2021

Resigned Wall, Rachel Bryony as Secretary

30 September 2021

Resigned Carling, Jonathan Douglas as Director

17 May 2021

Appointed Carling, Jonathan Douglas as Director

17 May 2021

Resigned Carling, Jonathan Douglas as Director

4 January 2021

Appointed Bonino, Erik Ivano as Director

16 December 2020

Appointed Kelsall, Christopher David as Director

19 November 2019

Appointed Wild, Hans-Peter, Dr as Director

1 October 2019

Appointed Gray, David Middleton as Director

12 October 2017

Appointed Carling, Jonathan Douglas as Director

31 May 2016

Resigned Sykes, Alan as Director

22 December 2015

Resigned Fanthome, John George Archie as Director

16 October 2015

Resigned Kingham, David Richard, Dr as Secretary

16 October 2015

Appointed Wall, Rachel Bryony as Secretary

20 June 2015

Appointed Martin, Christopher John, Dr as Director

2 June 2014

Appointed Fanthome, John George Archie as Director

2 April 2010

Resigned Mcnamara, Brendan as Director

11 March 2010

Resigned Zaidenberg, Lev as Director

18 November 2009

Appointed Kingham, David Richard, Dr as Secretary

18 November 2009

Appointed Kingham, David Richard, Dr as Director

23 October 2009

Appointed Zaidenberg, Lev as Director

23 October 2009

Appointed Mcnamara, Brendan as Director

23 October 2009

Appointed Sykes, Alan as Director

23 October 2009

Appointed Gryaznevich, Mikhail 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 2

Companies where Tokamak Energy Ltd is registered as a person with significant control

Ridgway Machines Limited

Owns 75–100% of shares

Active

Tokamak Solutions Ebt Limited

Owns 75–100% of shares

Active

Former controllers (1)

6 December 2018

Ceased Lord Simon Wolfson — Owns 25–50% of shares

Filings

Recent filings only. See the full history on Companies House

Date	Description	Made Up To
2 November 2026	Confirmation statement with no updates	23 October 2026
26 October 2026	Appointment of a director
27 July 2026	Resolutions
27 July 2026	Resolutions
22 July 2026	Other filing