MineArchiveBritannic Merthyr Coal Company
The successor of the Dinas Main Coal Company at Gilfach Goch by about 1900, owner of the Britannic pits and of the Dinas Main levels in the 1910s and 1920s.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Britannic Colliery | Rhondda Cynon Taf | 1900–1929 |
| Dinas Main Colliery | Rhondda Cynon Taf | 1900–1926 |
Record created: 2 October 2026 · Last researched: 2 October 2026