Sandy Coal and Brick Company
The Llanelli company that owned Castle Colliery, then called the Sandy, in 1908, with 50 men employed.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Castle Colliery, Llanelli | Carmarthenshire | 1908–? |
Record created: 9 October 2026 · Last researched: 9 October 2026