Costain Mining Ltd
The mining arm of the Costain contracting group, which worked the Westfield opencast coal site in Fife for the National Coal Board's Opencast Executive.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Westfield Opencast | Fife | ?–? |
Record created: 4 October 2026 · Last researched: 4 October 2026