Concrete Specialists is a Calgary owned and operated company. With over 20 years of experience, we are able to successfully offer Albertans quality work and customer satisfaction. CSL specializes in lifting and leveling sunken concrete, as well as grout pumping & void filling using concrete grout or polyurethane foam. We repair driveways, patios, garages, garage floors, steps, sidewalks, basement floors, concrete with in-floor heating. CSL- Commercial & Industrial- Warehouse floors, pipelines, culverts, manhole & sewer lines, highway & bridge apron stabilization.