Founded in 1972, KE&G is a full-service engineering contracting company. It is affiliated with the Tucson Utility Contractors Association, Arizona Society of Professional Engineers and National Society of Professional Engineers. The company specializes in the construction of precast arch structures and box culverts, retaining and sound barrier walls and streets. KE&G offers flood and wash control, grading and infrastructure development services. The company has a staff of trained and certified professionals who provide concrete and asphalt paving, carbon fiber reinforcement and soil cement bank protection. It designs and undertakes projects for commercial and residential customers. KE&G maintains a location in Sierra Vista, Ariz.