The Dunbar or Oxwellmains cement works was originally built by Blue Circle in 1963 with three kilns. It was rebuilt with a preheater tower and a single kiln which went into production in 1986. It became part of Lafarge Cement UK in 2001 and passed to Tarmac in 2013.

More details here: www.cementkilns.co.uk/cement_kiln_dunbar.html