Ithaca Zeta Limited

Active08860426 Private limited company

Incorporated: 24 January 2014 (12 years)
Previously known as: Summit Exploration and Production Limited (until 8 July 2022)
Industry: Extraction of crude petroleum (06100)
Extraction of natural gas (06200)
Directors: Luciano Maria Vasques
Yaniv Friedman
Julie Elizabeth Mcateer
all 4 directors
Owned by: Ithaca Energy (UK) Limited
Sumitomo Corporation
Accounts type: Full
Region: Yorkshire
Address: 1 Park Row
Leeds
LS1 5AB

Filing status

Accounts due: 30 September 2027
Last accounts: 31 December 2025
Conf. stmt due: 7 February 2027
Last conf. stmt: 24 January 2026

Officers 5 active

Officer details are public data from the Companies House register.

Vasques, Luciano Maria

Director · Appointed 3 October 2024

Also at Ithaca Alpha (N.I.) Limited, Ithaca Energy (UK) Limited, Ithaca SP Finance Limited · more companies

Italian

Born April 1963 (63)

Friedman, Yaniv

Director · Appointed 1 July 2024

Also at Ithaca Alpha (N.I.) Limited, Ithaca Energy (UK) Limited, Ithaca MA Limited · more companies

Israeli

Born April 1974 (52)

Mcateer, Julie Elizabeth

Director · Appointed 27 May 2024

Also at Ithaca Alpha (N.I.) Limited, Ithaca Energy (UK) Limited, Ithaca MA Limited · more companies

British

Born March 1969 (57)

Lewis, Iain Clifford Scobbie

Director · Appointed 1 September 2022

Also at Ithaca Gsa Limited, Ithaca SP Bonds PLC, Ithaca SP (Holdings) Limited · more companies

British

Born December 1977 (48)

Pinsent Masons Secretarial Limited

Corporate Secretary · Appointed 30 June 2022

Also at LSF9 Robin Investments Limited, Click Bond Limited, Resonance NI Power Limited · more companies

Officer history (19 former)

3 October 2024

Appointed Vasques, Luciano Maria as Director

1 July 2024

Appointed Friedman, Yaniv as Director

27 May 2024

Appointed Mcateer, Julie Elizabeth as Director

27 May 2024

Resigned Myerson, Gilad as Director

4 January 2024

Resigned Bruce, Alan Alexander as Director

1 September 2022

Appointed Lewis, Iain Clifford Scobbie as Director

1 September 2022

Resigned Crawford, David Andrew as Director

30 June 2022

Resigned Austin, John Anthony as Director

30 June 2022

Resigned Kodama, Akira as Director

30 June 2022

Appointed Myerson, Gilad as Director

30 June 2022

Appointed Crawford, David Andrew as Director

30 June 2022

Resigned Sato, Wataru as Director

30 June 2022

Resigned Matsuoka, Kazuo as Secretary

30 June 2022

Appointed Bruce, Alan Alexander as Director

30 June 2022

Resigned Akiyama, Ko as Director

30 June 2022

Appointed Pinsent Masons Secretarial Limited as Corporate Secretary

30 June 2022

Resigned Inoue, Hisataka as Director

11 November 2020

Resigned Ozawa, Masaki as Secretary

11 November 2020

Appointed Matsuoka, Kazuo as Secretary

5 August 2020

Resigned Sugiura, Satoru as Director

5 August 2020

Appointed Akiyama, Ko as Director

1 April 2019

Appointed Inoue, Hisataka as Director

6 February 2019

Appointed Kodama, Akira as Director

6 February 2019

Resigned Okayasu, Kenji as Director

1 January 2019

Appointed Austin, John Anthony as Director

1 January 2019

Resigned Smith, Carl Kevin as Director

15 June 2018

Resigned Fujimagari, Tadashi as Director

7 June 2017

Resigned Saxby, Richard as Director

28 April 2017

Appointed Okayasu, Kenji as Director

28 April 2017

Resigned Kanazawa, Yukio as Director

23 September 2015

Resigned Ryo, Yanagisawa as Secretary

23 September 2015

Appointed Ozawa, Masaki as Secretary

24 March 2015

Resigned Ueno, Shingo as Director

24 March 2015

Appointed Sato, Wataru as Director

17 November 2014

Appointed Ueno, Shingo as Director

17 November 2014

Resigned Mori, Hajime as Director

24 January 2014

Appointed Ryo, Yanagisawa as Secretary

24 January 2014

Appointed Fujimagari, Tadashi as Director

24 January 2014

Appointed Saxby, Richard as Director

24 January 2014

Appointed Smith, Carl Kevin as Director

24 January 2014

Appointed Kanazawa, Yukio as Director

24 January 2014

Appointed Sugiura, Satoru as Director

24 January 2014

Appointed Mori, Hajime as Director

Ownership 2 active

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

Ithaca Energy (UK) Limited

Corporate entity · Notified 30 June 2022

Owns 75–100% of shares

Holds 75–100% of voting rights

Right to appoint and remove directors

Private Limited Company

Reg. no. Sc272009

Sumitomo Corporation

Corporate entity · Notified 6 April 2016

Owns 75–100% of shares

Holds 75–100% of voting rights

Kabushiki-Kaisha (Public Listed Company)

Reg. no. 0100-01-008692

Group structure 24 shown

Ownership group derived from the Companies House PSC register

Ithaca Energy PLC

Ithaca Energy (North Sea) PLC Owns 75–100% of shares

Ithaca Energy (UK) Limited Owns 75–100% of shares

Ithaca (NE) E&P Limited Owns 75–100% of shares

Ithaca (NE) Ukcs Limited Owns 75–100% of shares

Ithaca EF Limited Owns 75–100% of shares

Ithaca Energy Developments UK Limited Owns 75–100% of shares

Ithaca J E&P Limited Owns 75–100% of shares

Ithaca MA Limited Owns 75–100% of shares

Ithaca Ma(ns) Limited Owns 75–100% of shares

Ithaca Minerals (North Sea) Limited Owns 75–100% of shares

Ithaca Oil and Gas Limited Owns 75–100% of shares

Ithaca Exploration Limited Owns 75–100% of shares

Ithaca SP (Holdings) Limited Owns 75–100% of shares

Ithaca SP Finance Limited Owns 75–100% of shares

Ithaca SP UK Limited Owns 75–100% of shares

Ithaca Dorset Limited Owns 75–100% of shares

Ithaca Zeta Limited This company Owns 75–100% of shares

Ithaca Energy Holdings (UK) Limited Owns 75–100% of shares

Ithaca Petroleum Limited Owns 75–100% of shares

Ithaca Alpha (N.I.) Limited Owns 75–100% of shares

Ithaca Causeway Limited Owns 75–100% of shares

Ithaca Epsilon Limited Owns 75–100% of shares

Ithaca Gamma Limited Owns 75–100% of shares

Filings 95

Date	Description	Made Up To
14 September 2026	Full accounts	31 December 2025
20 August 2026	Director's details changed
17 June 2026	Director's details changed
29 January 2026	Confirmation statement with updates	24 January 2026
7 November 2025	Full accounts	31 December 2024