Knutsen Engineering Group LLC, 337 Estate Rd, Reisterstown, MD 21136, US

Founded in 1976, Structural Preservation Systems is one of the largest specialty contractors in the United States. The company provides structural repair, reinforcing and waterproofing services for the commercial, industrial and energy markets. It is a part of the Structural Group, which operates various companies that provide services and products for the construction, repair and reinforcement of concrete, steel, masonry, wood and soil systems. Structural Preservation Systems offers corrosion control through the use of the LifeJacket brand of galvanic protection system. The company also provides geotechnical and historic structure preservation and restoration services. In addition, its GeoStructural Division utilizes specialized techniques and equipment to control settlement, improve ground conditions, and stabilize and strengthen foundations and slopes.