Sto Corp

Sto Corp. is the North American subsidiary of Sto AG based in Germany. Sto, the world's leading manufacturer of Exterior Insulated Finish Systems, has been providing innovative, energy efficient cladding systems to the Canadian market for more than 20 years.


DuRockhas been a leading manufacturer of top quality products in the field of Exterior Insulation Finish Systems (EIFS), and Specialty Coatings for floors and walls. The 30 years old company is located in Woodbridge, Canada.


Durabond offers Durex EIFS systems and Stucco Systems. Durabond Products Limited, established in 1967 and headquartered in Toronto, Ontario, Canada, is a leader in the manufacturing and development of specialized Architectural Wall Coatings, EIFS and Restoration Products.


Dryvit introduced in In 1969 the concept of combining both continuous insulation and design-flexible aesthetics into a single exterior wall system, and called it “Outsulation.”