Fleet of Trailers at Alberta Trailer Sales Ltd. In Calgary
1940 - 1950
- S.D. and R.D. Southern commenced business under the name of Alberta Trailer Hire with the purchase of 15 utility trailers for hire in the Calgary area.
R.D. Southern (centre) with U.S. mobile home
1950 - 1960
- Alberta Trailer Company imported the first U.S. mobile homes to Canada for sale to the public. Industrial housing manufacturing operations commenced in Edmonton on a partnership basis under the name of Roadway Industries.
- ATCO completed its first export order with the shipment of equipment to Alaska. As a result, Northland Camps Inc. was incorporated as the first non-Canadian ATCO company.
- The first large overseas contract was obtained to supply housing for the Mangla Dam project in Pakistan.