With over 30 years of experience in earthwork construction, Salsbury Engineering Inc. provides services for a variety of areas, ranging from a single-pad retail establishment to a complex development. Catering to the greater Southern California area, the company uses jobsite positioning through auto-sloping, remote controlled lasers and Global Positioning System (GPS) realtime kinematic systems to control grade. Serving the federal, state and local municipality districts, for private, public and non-profit sectors, Salsbury Engineering Inc. has rendered services in subterranean excavations, streets, airports, chemical plants, hospitals, universities, schools, amusement parks, flood control and military projects.