Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,368 pages of information and 230,031 images on early companies, their products and the people who designed and built them.
of 18-20 Lower Regent Street, SW1
1937 Aircraft manufacturers. 
1939 See Aircraft Industry Suppliers
1947 Heston closed; company moved to Exeter Airport.
1948 Closure. 'One hundred and eighty people working at the Chrislea Aircraft manufacturing plant at Honiton Clyst will be out of work at the end of this week or next. The Board has decided to close the plant because of shortages of raw materials and components.'
1952 Company acquired by C. E. Harper Aircraft Co.