Underground Specialties is the leader in Municipal Infrastructure supply to Sewer and Watermain contractors from Windsor to Cambridge. We manufacture precast concrete manholes, catch basins, custom storm sewer chambers and septic tanks. Along with our precast we can also supply all of the underground fittings, sewer pipe, watermain pipe, fire hydrants, gate valves, and frame and covers for the project. Underground Specialties also caters to the do it yourself customers with Myers Sump pumps, Basement Watchdog backup pumps and Mainline backup check valve. Our experienced staff can help you with drainage tile, drains, trench drains, septic tank risers and septic tank covers. Our newest product is a concrete retaining wall block to stabilize unlevelled ground and also to enhance areas with large flower boxes. more... See more text