MineArchiveLlynfi, Tondu and Ogmore Coal and Iron Company
Formed in 1872 by the consolidation of John Brogden and Sons' interests with the Llynfi Coal and Iron Company Ltd; the venture failed in 1878.
| Also recorded as | Llynvi, Tondu and Ogmore Coal and Iron Co. Ltd (Spelling variant (Llynvi vs Llynfi) used by Welsh Coal Mines.) |
|---|
Mines operated
| Mine | Region | Years |
|---|---|---|
| Caedefaid Colliery | Bridgend | 1872–1880 |
| Garth Merthyr Colliery | Bridgend | ?–? |
| Gin Pit, Maesteg | Bridgend | ?–1875 |
| Maesteg Deep Colliery | Bridgend | ?–? |
| Park Slip Colliery | Bridgend | 1872–1878 |
Record created: 27 August 2026 · Last researched: 27 August 2026