Acme Planet, 1755 Highland Ave, Cheshire, CT 06410, US

Structural Preservation Systems is the one of the nation's largest specialty contractors focusing on structural repair, maintenance, waterproofing, geotechnical construction and strengthening services. SPS is also a leading contractor dedicated to the repair, strengthening and protection of concrete, masonry, timber and soil. Since 1976, the company has partnered with owners and engineers to complete over 12,000 repair projects for the commercial, industrial, energy and public markets. SPS is one of three companies that makes up Structural Group. Together, Structural Group companies have completed more than 12,000 repair projects, 26,000 post-tensioning projects and 10,000 chimney stack and silo projects through the efforts of more than 1,000 people working together from its 18 operating centers across the United States. Structural Preservation Systems is located in Wallingford, Conn.