William Perch Limited
A Cardiff firm (Mount Stuart Square) that owned Rhondda Mountain Colliery from 1915 until its 1947 closure, latterly alongside the Pengam colliery.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Rhondda Mountain Colliery | Neath Port Talbot | 1915–1947 |
Record created: 15 September 2026 · Last researched: 15 September 2026