Amalgamated Anthracite Collieries
1923 Company incorporated[1]
1927 See Aberconway Chapter XVII for information on the company and its history. The company was formed to acquire Cleeves' Western Valley Anthracite Collieries, Gellyciedrim Collieries Co and Gurnos Anthracite Collieries Co.
1928 Took over some other Welsh collieries[2]:
- Gwaun Cae Gurwen Colliery Co
- Vale of Neath Colliery Co
- Welsh Anthracite Collieries
- Henderson Welsh Anthracite Collieries
giving the acquirer 75 percent of UK anthracite production.
1954 Name changed to Amalgamated Anthracite Holdings Ltd
1970 Name changed to A.A.H. Ltd