Greenroc Graphite Limited

Active08100690 Private limited company
Incorporated
11 June 2012 (14 years)
Previously known as
Obsidian Mining Limited (until 23 April 2024)
This list may be incomplete. See all names on Companies House
Industry
Mining of other non-ferrous metal ores (07290)
Accounts type
Total exemption full
Region
Greater London
Address
C/o Arch Law Limited Huckletree Bishopsgate
8 Bishopsgate
London
EC2N 4BQ

Filing status

Accounts due
31 August 2027
Last accounts
30 November 2025
Conf. stmt due
27 September 2027
Last conf. stmt
13 September 2026

Charges

Total
3
Outstanding
3
Part satisfied
0
Satisfied
0

Officers 3 active

Officer details are public data from the Companies House register.

Director · Appointed 31 October 2022
Danish
Born November 1962
Director · Appointed 14 December 2021
British
Born March 1958 (68)
Director · Appointed 9 September 2015
British
Born August 1970 (56)
Officer history (4 former)
11 October 2023
Resigned Wynn, James Edward Meynell as Director
31 October 2022
Appointed Bernstein, Stefan as Director
6 May 2022
Resigned Adams, Nigel Kirk as Director
14 December 2021
Appointed Austin, Mark Anthony as Director
14 December 2021
Appointed Adams, Nigel Kirk as Director
14 December 2021
Appointed Wynn, James Edward Meynell as Director
10 September 2015
Appointed Frangeskides, George as Director
10 September 2015
Resigned Frangeskides, George as Director
9 September 2015
Appointed Frangeskides, George as Director
9 September 2015
Resigned Heinen, Nicolaus as Director
11 June 2012
Appointed Heinen, Nicolaus as Director

Ownership 1 active

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

Corporate entity · Notified 22 September 2021
Owns 75–100% of shares
Holds 75–100% of voting rights
Public Limited Company
Reg. no. 13273964
Former controllers (1)
22 September 2021
Ceased Alba Mineral Resources PLC — Owns 75–100% of shares

Group structure 11 companies

Ownership group derived from the Companies House PSC register

Alba Mineral Resources Limited Owns 75–100% of shares
Arkadian Metals (Greenland) Ltd Owns 50–75% of shares
Dragonfire Mining Limited Owns 75–100% of shares
Gmow (Gwynfynydd) Limited Owns 75–100% of shares
Gmow (Holdings) Limited Owns 75–100% of shares
Gold Mines of Wales Limited Owns 75–100% of shares
Greenroc Strategic Materials PLC Owns 50–75% of shares
Greenroc Graphite Limited This company Owns 75–100% of shares
White Eagle Resources Limited Owns 75–100% of shares
White Fox Resources Limited Owns 75–100% of shares

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
14 September 2026Confirmation statement with no updates13 September 2026
21 August 2026Total exemption full accounts30 November 2025
22 May 2026Replacement filing for the appointment of a director
6 November 2025Memorandum and Articles of Association
6 November 2025Resolutions
Show all recent filings

Some other companies at this address

Other companies in this industry

By trade and location

New companies in London →

Explore the largest companies

Largest companies in London, UK →

Need accounts figures, ownership or websites for thousands of companies? Bulk data & API →

← Back to companies Official record on Companies House ↗

Already have an account?

Create your account

Save searches and get the weekly email of new matches.

First name is required.
Last name is required.
Enter an email address like name@example.com.
Must be at least 8 characters. Password must be at least 8 characters.

Already have an account?