PROSOCO is a national manufacturer of products for cleaning, protecting and maintaining concrete; making building envelopes air- and water-tight; and cleaning, protecting and restoring new and existing masonry buildings. We strive to provide innovative products and services that improve the appearance and performance of our built environment. PROSOCO has offices and production facilities in Lawrence, Kansas with an extensive sales and technical support staff throughout the United States. PROSOCO products are available internationally with products currently sold in Canada, the United Kingdom, Ireland and China through licensed manufacturers.