Andrews-Weatherfoil
1963 Merger of Weatherfoil and Andrew Air Conditioning, both subsidiaries of Powell Duffryn[1]
1966 Acquired half of the new French company established by Brockhouse Steel Structures to exploit the C.L.A.S.P. industrialised building system[2]
1968 The activities of the H. J. Cash subsidiary of John Laing and Son were transferred to the company[3]
1969 Started a major development of low temperature air conditioning for the food processing industry in anticipation of the effects of changes in government regulations[4]
1988 Still part of Powell Duffryn