Argent Energy Holdings Limited

Active08562451 Private limited company

Incorporated: 10 June 2013 (13 years)
Previously known as: John Swire & Sons (Green Investments) Limited (until 8 September 2014)
John Swire and Sons (Green Investments) Ltd (until 25 June 2013)
This list may be incomplete. See all names on Companies House
Industry: Activities of other holding companies n.e.c. (64209)
Directors: Neil Francis Glenn
Louise Jacqueline Calviou
Marco Dall'Aglio
all 6 directors
Owned by: John Swire & Sons Limited
Accounts type: Full
Region: Greater London
Address: Swire House
59 Buckingham Gate
London
SW1E 6AJ

Filing status

Accounts due: 30 September 2027
Last accounts: 31 December 2025
Conf. stmt due: 24 June 2027
Last conf. stmt: 10 June 2026

Officers 7 active

Officer details are public data from the Companies House register.

Glenn, Neil Francis

Director · Appointed 9 January 2025

British

Born March 1969 (57)

Calviou, Louise Jacqueline, Dr

Director · Appointed 24 October 2023

Also at Argent Energy Limited · more companies

British

Born July 1966 (60)

Dall'Aglio, Marco

Director · Appointed 24 October 2023

Also at Argent Energy Limited · more companies

Italian

Born May 1968 (58)

Buky, Robert Paul

Director · Appointed 1 February 2019

British

Born February 1969 (57)

Schultz, Volker Bernd

Director · Appointed 1 February 2019

British

Born March 1964 (62)

Morris, David Charles

Secretary · Appointed 3 October 2018

Mccallum, Gordon Douglas

Director · Appointed 1 August 2018

Also at John Swire & Sons Limited, Cathay Pacific Airways Limited · more companies

British

Born April 1960 (66)

Officer history (12 former)

26 March 2025

Resigned Hughes-Hallett, James Edward as Director

9 January 2025

Appointed Glenn, Neil Francis as Director

31 December 2023

Resigned Rietkerk, Erik Peter as Director

24 October 2023

Resigned Dean, Nicola as Director

24 October 2023

Appointed Calviou, Louise Jacqueline, Dr as Director

24 October 2023

Appointed Dall'Aglio, Marco as Director

1 May 2019

Resigned Rae-Smith, John Bruce as Director

12 March 2019

Appointed Dean, Nicola as Director

12 March 2019

Resigned Boyd, James Arthur Richard as Director

1 February 2019

Appointed Schultz, Volker Bernd as Director

1 February 2019

Appointed Buky, Robert Paul as Director

3 October 2018

Appointed Morris, David Charles as Secretary

6 August 2018

Appointed Rietkerk, Erik Peter as Director

3 August 2018

Resigned Walker, James Lamont as Director

1 August 2018

Appointed Mccallum, Gordon Douglas as Director

1 August 2018

Resigned Henson, Paul Robert as Director

13 July 2018

Resigned Dibben, Ann Marie as Secretary

30 April 2018

Resigned Hunter, Andrew Pennington Havard as Director

14 November 2017

Appointed Rae-Smith, John Bruce as Director

23 August 2016

Appointed Dibben, Ann Marie as Secretary

23 August 2016

Resigned Morris, David Charles as Secretary

26 January 2016

Appointed Walker, James Lamont as Director

26 January 2016

Resigned Swire, Barnaby Nicholas as Director

26 January 2016

Appointed Boyd, James Arthur Richard as Director

26 January 2016

Appointed Henson, Paul Robert as Director

31 December 2015

Appointed Morris, David Charles as Secretary

18 July 2013

Appointed Swire, Barnaby Nicholas as Director

18 July 2013

Appointed Hunter, Andrew Pennington Havard as Director

18 July 2013

Resigned Swire, Merlin Bingham as Director

10 June 2013

Appointed Swire, Merlin Bingham as Director

10 June 2013

Appointed Hughes-Hallett, James Edward as Director

Ownership 1 active

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

John Swire & Sons Limited

Corporate entity · Notified 18 August 2025

Owns 75–100% of shares

Holds 75–100% of voting rights

Right to appoint and remove directors

Limited By Shares

Reg. no. 00133143

Former controllers (1)

18 August 2025

Ceased John Swire & Sons (Green Investments) Limited — Owns 75–100% of shares

Group structure 26 companies

Ownership group derived from the Companies House PSC register

John Swire & Sons Limited

Argent Energy Holdings Limited This company Owns 75–100% of shares

Argent Energy Limited Owns 75–100% of shares

Cathay Pacific Airways Limited Owns more than 25% of shares

China Navigation Company Limited(the) Owns 75–100% of shares

Swire Shipping Limited Status not confirmedOwns 75–100% of shares

Haeco Global Engine Support Ltd Owns 50–75% of shares

James Finlay Limited Owns 75–100% of shares

Finlay Beverages Limited Owns 75–100% of shares

Finlay Tea Solutions UK Limited Owns 75–100% of shares

Finlays Solutions Limited Owns 75–100% of shares

Finlay Hull Limited Owns 75–100% of shares

James Finlay International (U.K.) Limited Owns 75–100% of shares

James Finlay International Holdings Limited Owns 75–100% of shares

John Swire & Sons (57BG) Limited Owns 75–100% of shares

John Swire & Sons (58BG) Limited Owns 75–100% of shares

John Swire & Sons (China) Limited Owns 75–100% of shares

John Swire & Sons (Finance) Limited Owns 75–100% of shares

John Swire & Sons Overseas Limited Owns 75–100% of shares

JS&S (PNG) Limited Owns 75–100% of shares

Swire Investments (Australia) Limited Owns 75–100% of shares

Swire Renewable Energy Holdings Limited Owns 75–100% of shares

Sre Blades UK Limited Owns 75–100% of shares

Swire Renewable Energy Limited Owns 75–100% of shares

Taikoo Limited Owns 75–100% of shares

Westech Process Equipment UK Limited Owns 75–100% of shares

Filings

Recent filings only. See the full history on Companies House

Date	Description	Made Up To
22 June 2026	Confirmation statement with updates	10 June 2026
9 June 2026	Full accounts	31 December 2025
9 December 2025	Statement of capital following an allotment of shares
4 September 2025	Full accounts	31 December 2024
27 August 2025	Cessation of a person with significant control