Having worked in the industry since 1980, Diablo General Engineering has completed and overseen a multitude of construction projects. Through experience and quality performance, with customer needs always in mind, we ensure each and every client's complete satisfaction.Our projects consist of Grading; Excavating; all Underground Utilities such as Storm, Sewer, Water and Joint Trench; complete installation of California's Infiltration Systems; Site Concrete; and Asphalt Paving, making Diablo General Engineering your one-stop site work specialist.