WQSI, is a 25 year old, Cincinnati based, construction firm specializing in the maintenance and construction of military aviation fuel systems as well as civil, environmental, streams/wetlands, lightning protection and mechanical process work with projects all over the U.S. Our engineering-led company is able to partner with our clients creating onsite cost-conscious, superior solutions for installation or design challenges. We also believe in the safety of our clients and crews and strive to ensure they operate in a safe environment with site awareness and ongoing training. WQSi will never compromise environmental, health or safety values for profit or production.