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Company profile

Obsidian Mining Limited

UK company 08100690, incorporated on 11 June 2012.

Obsidian Mining Limited is a UK company with status active founded in 2012 based in London.

Company number
08100690
Incorporated
11 Jun 2012
Companies House status
Active

Company identity

Founded / incorporated
11 June 2012

Company number 08100690

Verify at Companies House
Legal name
GREENROC GRAPHITE LIMITED
Company type
LTD
Region
London
Registered address
Unknown
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

2 levels 1 ultimate controller
1
Company Active LTD
Obsidian Mining Limited
CRN 08100690
2
Direct controller Active PLC
Greenroc Mining PLC
CRN 13273964
3
Ultimate controller Active PLC
Arkadian Strategic Metals PLC
CRN 05285814

Company events

Reference milestones and recent Companies House filing stream events.

2 events
21 Aug
2026

Accounts With Accounts Type Total Exemption Full

Accounts PDF pending

AA | Transaction MzUzOTc0NDk2N2FkaXF6a2N4 | Paper/PDF filed

Published 24 Aug 2026 23:05

11 Jun
2012

Incorporated

Inception

Company registered at Companies House