MineArchiveGuest, Keen and Nettlefolds Limited
Formed in 1902, incorporating the former Dowlais Iron Company's interests; operated Fochriw Colliery until its sudden 1924 closure.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Fochriw Colliery | Caerphilly | 1902–1924 |
Record created: 2 September 2026 · Last researched: 2 September 2026