formerly the Heston Aircraft Co
1966 Announces 10% Scrip issue [1]
1971 Manufacturing Sherpa fork lift trucks at Heston [2]
1972 Bought Dennis Brothers. The company already owned Yorkshire Vehicles and Eagle Engineering Co
1972 Sold the Mercury businesses, acquired with Dennis, to Marshalls (Halifax)[3]
1983 Acquired Duple Motor Bodies
1989 Management buyout of the engineering businesses, including Dennis, was called Trinity Holdings[4]
1989 BET acquired Hestair, which included Atlas personnel services and consumer products[5]