Keystone Cement Company

Keystone Cement manufactures quality Portland and masonry cements that are used in the construction of highways, bridges and buildings. Keystone Cement, founded in 1928, is located in Bath, Pennsylvania, approximately 60 miles northwest of Philadelphia. Keystone is proud of its relationship with the local community and its commitment to maintain the quality of life through environmental responsibility. Our employees are active, participating citizens in the Lehigh Valley. We are committed to building a better life for our employees and for all our friends and neighbors. In January 2006 our parent company, Cementos Portland Valderrivas, announced plans to invest $165,000,000 in our ( www.keystone-cement.com )