ATCO was originally founded as Alberta Trailer Hire in 1947 by S.D. Southern and his son, R.D. Southern to service Alberta's booming oil industry. From initial revenues of just $1,077.00, ATCO is now a multi-billion dollar corporation. With a consistent vision of strong, sustainable growth, ATCO has built and acquired numerous diverse companies around the world, some with histories of service dating back to the early 1900s. To learn more, we invite you to browse our timeline and share our journey.