We are a specialty contractor and supplier with offices in Canada and the United States.

Founded in 1977, Multiseal has since added expertise, specialized equipment and extensive field knowledge to provide unparalleled construction and waterproofing services for a long list of clients.

Our website has information about our services, including waterproofing, durable traffic decks, streetscaping products, advanced concrete reinforcement, and commercial paving.

Multiseal believes in providing exceptional service in compliance with the high standards set out in our industries. We are a member of each of the following industry associations:

We look forward to working with architects, engineers, general contractors, and property owners throughout North America.