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UK company intelligence
Company Active LTD

Company profile

Obsidian Mining Limited

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

CRN
08100690
Founded
2012
Age
14

Overview

Legal name
GREENROC GRAPHITE LIMITED
Region
London
Registered address
C/O ARCH LAW LIMITED HUCKLETREE BISHOPSGATE
8 BISHOPSGATE
LONDON
UNITED KINGDOM
EC2N 4BQ
Insolvency history
No

Corporate ownership

Updated 06 Jun 2026 16:52

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
Alba Mineral Resources PLC
CRN 05285814

Company events

Reference milestones and recent Companies House filing stream events.

9 events
27 Sep
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

31 Aug
2026

Accounts due

Accounts Due

Next accounts due date

22 May
2026

Replacement Filing Of Director Appointment With Name

Officers

RP01AP01 | Transaction MzUyMjg1Njc4MGFkaXF6a2N4

Published 22 May 2026 10:33

13 Sep
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

30 Nov
2024

Accounts filed

Accounts

Last accounts made up date

13 Sep
2024

Confirmation Statement With Updates

Confirmation-statement

CS01 | Transaction MzQzNTU5NDczMGFkaXF6a2N4

Published 13 Sep 2024 08:20

28 Aug
2024

Accounts With Accounts Type Total Exemption Full

Accounts PDF pending

AA | Transaction MzQzMzA4NDIwMGFkaXF6a2N4 | Paper/PDF filed

Published 29 Aug 2024 06:58

16 Dec
2021

Appoint Person Director Company With Name Date

Officers

AP01 | Transaction MzMyMzg2MTM0NmFkaXF6a2N4 | Paper/PDF filed

Published 22 May 2026 23:04

11 Jun
2012

Incorporated

Inception

Company registered at Companies House