Henllys Anthracite Company Limited
Owner of Henllys Vale Colliery by 1913, based at Cresswell Buildings, Burrows Place, Swansea; the colliery's ownership passed through several earlier, similarly named companies from around 1890.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Henllys Vale Colliery | Neath Port Talbot | 1913–1918 |
Record created: 15 September 2026 · Last researched: 15 September 2026