The story
Artex was started in 1935, with the name Artex coming from "Asbestos Reinforced TEXtured Coating".
Artex became part of the BPB Group of companies in 1966. It merged with Blue Hawk sometime in 1997. Blue Hawk had been bought by the BPB Group in 1972. BPB was in turn purchased by Saint-Gobain, a large building products company based in France in November 2005.
From Wikipedia’s article on Artex Ltd., shared under CC BY-SA 4.0.5