Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,100 pages of information and 233,633 images on early companies, their products and the people who designed and built them.
1891 The company was registered on 20 July, to acquire from the Bwllfa and Merthyr Dare Steam Collieries (registered in October the previous year), properties situated in the Dare Valley, Glamorganshire. 
1896 Owned the Bwllfa Dare and Bwllfa No. 2 mines at Aberdare
1923 Also owned Bwllfa Dare, No. 3, Gorllwyn (Level) and New Drift No. 4 mines at Aberdare
Successor company: Bwllfa and Cwmaman Ddu Collieries Ltd