PROSOCO is a national manufacturer of products that clean, protect and maintain concrete, brick and stone. PROSOCO’s products and services are designed to improve the appearance and performance of architectural masonry, stone and concrete. This high level of specialization makes PROSOCO unique within the construction industry. The company has developed products for giving new life to historic buildings and monuments; maintenance and protection of existing buildings; and the cleaning and protection of new masonry and reinforced concrete structures. Commencement Bay is proud to carry PROSOCO.