Trimsaran Colliery Co. Ltd

The company returned in the Inspector of Mines list for 1896 as owner of Trimsaran Colliery, then employing 144 men on anthracite and fireclay in the Gwendraeth Fawr valley.

Mines operated

Mine	Region	Years
Trimsaran Colliery	Carmarthenshire	?–1931

Record created: 11 September 2026 · Last researched: 11 September 2026