Meiros Collieries Limited
Opened Werntarw Colliery near Pencoed in 1915 and sank its pits from 1920; reconstituted as the Meiros Collieries (1931) Limited, run from Exchange Buildings, Cardiff, by Rees Rees and H. G. Roberts, with Werntarw as its only mine.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Werntarw Colliery | Bridgend | 1915–1935 |
Record created: 20 September 2026 · Last researched: 20 September 2026