The demand for cement in the building boom of the times outstripped the capacity of the Tod Inlet operation and leading the company to construct a further plant at Bamberton which opened in 1912 under the name Associated Cement Company.
With the availability of raw material nearby this was developed into a cement works in the 20th century operated by Blue Circle Industries (Sw.Blå Rund) under the name "Skånska Cement".
Location filming took place during January and February 1970 at Blue Circle Cement in Kent, Marlow Weir in Buckinghamshire, Southall Gas Works in Middlesex, and various sites in Aldershot, Hampshire.
NYPD Blue | Toronto Blue Jays | Blue Peter | Arctic Circle | Blue | Blue Ridge Mountains | Kawasaki Heavy Industries | Imperial Chemical Industries | Blue Öyster Cult | Blue Note Records | Blue Heelers | Pokémon Red and Blue | Winnipeg Blue Bombers | Blue Nile | New Circle Road | Goodwill Industries | Blue's Clues | Access Industries | ''Pokémon Red'' and ''Blue'' | Outer Critics Circle Award | Blue Man Group | Vida Blue | The Blue Danube | Rhapsody in Blue | Mitsubishi Heavy Industries | blue plaque | Blue Mountain State | Blue Cheer | Blue Bloods | Blue Beetle |
Nearby is an old limestone quarry currently owned by Lafarge (formerly known as Blue Circle).
Built on the site of Associated Electrical Industries's MERLIN reactor, Portland House was built in the mid-1980s as a new international headquarters for Blue Circle Industries.
SAR 946 went to Blue Circle Cement in Lichtenburg and is now part of a static display at the Andries Beyers Farming Museum in Lichtenburg.
Lafarge Cement UK bought Blue Circle industries PLC in 2001, creating the largest cement maker in the world.