Tri-S Concrete (1996) Ltd. originated in 1971 to serve the industry with concrete products, growing in 1984 to include sand & gravel. Both divisions were brought together under the current business name in 1996. Tri-S Concrete has further diversified to provide pre-cast barriers, redi-mix, sand and gravel, contaminated soil trucking, along with an equipment list that includes tridems, tandems, end dumps and mixer trucks. "Serving The Peace Since 1971" has been their slogan as they proudly continue to serve the oil & gas and agriculture industries. Tri-S Concrete (1996) Ltd. is COR certified.