Bristol United Collieries
Acquired Deep Pit, Speedwell, Parkfield and South Pit collieries together in 1900, consolidating ownership of the main Kingswood pits.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Speedwell Colliery | Bristol | 1900–1936 |
Record created: 24 August 2026 · Last researched: 24 August 2026