A1 Concrete Inc. has quickly become Thunder Bay's most reputable ready-mix concrete producer & supplier. Our premium concrete products and equipment have been engineered to meet a wide spectrum of standards ranging from concrete garage and basement floors to municipal sidewalk paving and curbs. A1 Concrete's reputation as the #1 ready-mix concrete producer can be seen on various residential, commercial and municipal projects throughout Thunder Bay and Northwestern Ontario. Contact us for all your ready-mix concrete, gravel, topsoil and equipment needs.