Methanox Limited

Active16035416 Private limited company
Incorporated
22 October 2024 (2 years)
Industry
Technical testing and analysis (71200)
Other research and experimental development on natural sciences and engineering (72190)
Directors
Andrew Howard Henwood
Andrew Michael Beale
Owned by
Patrick Linden Cullen
Accounts type
Total exemption full
Region
Greater London
Address
6th Floor Kings House
9-10 Haymarket
London
SW1Y 4BP

Filing status

Accounts due
30 September 2027
Last accounts
31 December 2025
Conf. stmt due
4 November 2027
Last conf. stmt
21 October 2026

Officers

This list may be incomplete. See all officers on Companies House

Officer details are public data from the Companies House register.

Director · Appointed 10 January 2025
British
Born August 1984 (42)
Henwood, Andrew Howard
Director · Appointed 10 January 2025
British
Born June 1968 (58)
Beale, Andrew Michael, Dr
Director · Appointed 2 January 2025
British
Born October 1974 (52)
Cullen, Patrick Linden, Dr
Director · Appointed 22 October 2024
Irish
Born March 1986 (40)
Director · Appointed 22 October 2024
British
Born May 1995 (31)

Ownership 2 active

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

Patrick Linden Cullen
Individual · Notified 22 October 2024
Owns 25–50% of shares
Holds 25–50% of voting rights
Irish
Born March 1986 (40)
Corporate entity · Notified 22 October 2024
Has significant influence or control
Private Limited Company
Reg. no. 12998662

Group structure 3 companies

Ownership group derived from the Companies House PSC register

Methanox Limited This company Has significant influence or control
Prosemino Venture Studio Limited Owns 75–100% of shares

Financials

Balance sheet as at 31 December 2025 · total exemption full accounts

Net Assets
(£456,878)
Cash
£357,282
Debt Ratio
174%
Current Ratio
13.3x
Balance sheet detail
2025
Fixed Assets£137,497
Current Assets£476,275
Debtors£118,993
Cash£357,282
Creditors (< 1 year)£35,787
Creditors (> 1 year)£1,034,863
Net Current Assets£440,488
Net Assets(£456,878)
Shareholder Funds(£456,878)

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
2 November 2026Confirmation statement with no updates21 October 2026

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