Royal Work Corp. Waterproofing is a leading foundation waterproofing company serving Toronto and surrounding areas, we stand out as a full-service company. While many other waterproofing companies are limited to a few components of the waterproofing process, we can handle the majority of problem areas. Our experts are trained to do basement waterproofing, foundation crack repair, basement underpinning, sump pump and battery back-up installation and drain cleaning. Also, we are experienced in concrete works and can install basement floors and stairs, concrete walkways and basement walkouts.