Sir Thomas Phillips and Co.
Occupiers of Cwrt-y-bella and Manmoel collieries in the Sirhowy valley, who opened Cwrt-y-bella in 1838 and were building a school for their workforce in 1842.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Cwrt-y-bella Colliery | Caerphilly | 1838–? |
Record created: 2 October 2026 · Last researched: 2 October 2026