Founded in 1983, Constructors International has performed as a building contractor for most major U.S. construction managers: Both nationally and internationally on fossil fuel and nuclear power plants, wastewater treatment plants, U.S. military projects, hospitals, schools, hotels, and manufacturing complexes. Expanded in the 21st century to include precious metals, AG products, solar, electronics, and IT solutions for Federal and State Agencies, schools and universities, and commercial/industrial organizations.