Ruskin Company, founded in 1959, is a leading United States manufacturer of dampers and louvers. Its products include louvers and screens, fire and smoke dampers, control dampers and industrial dampers. The company provides dampers for tunnel ventilation and wastewater treatment facilities, and has supplied engineered equipment on projects throughout the world. Ruskin Company has headquarters in Kansas City, Mo., and seven manufacturing plants with a combined 900,000 square feet. In 1990, Tomkins, a London-based manufacturing management company, acquired Ruskin. Tomkins has a base of products, markets and geographic operations with more than 50 percent of worldwide volume being U.S. based.
CST Industries specializes in the design, supply and erection of pre-engineered sectional-bolted and factory-welded tanks, as well as aluminum geodesic domes. Its tanks are used in a variety of applications, including the industrial water and wastewater, power, pulp and paper, petrochemical, plastics, oil and gas, fire protection and desalination industries. CST Industries has achieved its ISO 9000 certification from the International Organization for Standardization. Its products also have application in processed food, municipal water and wastewater, minerals, chemicals, edible oils, agricultural waste, anaerobic digesters and gas holders. The company specializes in providing a variety of coating systems for the storage tank industry. CST Industries also offers custom-designed ovens and furnaces for precise coating application and cure.
