North Rhondda Colliery Company
The Cardiff company, based at Merthyr House, James Street, that opened North Rhondda Colliery's two drift mines near Glyncorrwg in 1908 and worked them until nationalisation in 1947.
Mines operated
| Mine | Region | Years |
|---|---|---|
| North Rhondda Colliery | Neath Port Talbot | 1908–1947 |
Record created: 16 October 2026 · Last researched: 16 October 2026