Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,415 pages of information and 233,868 images on early companies, their products and the people who designed and built them.
2010 The group was separated into Tarmac Limited and Tarmac Building Products.
2013 Anglo American merged Tarmac Limited with the United Kingdom assets of Lafarge forming a 50:50 joint venture, Lafarge Tarmac which later became Tarmac Building Products.
2014 Tarmac Building Products was acquired by Lafarge Tarmac.