Sea-Can Containers Ltd. in plain terms: what they do and why people use them Sea-Can Containers Ltd. is an Edmonton-based company that sells and rents shipping containers, modifies them, and also builds industrial wood products and does welding and fabrication work. They have been operating since 1976, and they position themselves as the largest retail container sales company in Western Canada, plus Alberta’s largest distributor of sea-can style containers. Their yard and ma