Dekeyser has been in operation since 1975 and is located in Colborne, On. Today it is a rapidly growing company with multiple machines and employees, providing industry leading designs and results. Dekeyser Excavating specializes in everything from large commercial site development (water & sewer, roads and parking lots) to single machine projects. From stripping the topsoil to the finished asphalt, Dekeyser does it from start to finish. Dekeyser Excavating is also a shoreline Rebuild & Rehabilitation specialist. Please visit the "services" page for a complete list of we offer. more... See more text