Amalgamated Denaby Collieries Ltd
Owned Rossington Colliery from 1936 until nationalisation in 1947, and also owned Maltby Colliery. The company took its name from the Denaby and Cadeby group in the Dearne valley, of which Denaby Main was the older pit.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Denaby Main Colliery | South Yorkshire | ?–1947 |
| Dinnington Colliery | South Yorkshire | ?–1947 |
| Rossington Colliery | South Yorkshire | 1936–1947 |
Record created: 27 August 2026 · Last researched: 27 August 2026