About

Established in 1976, SESI has earned an excellent reputation for providing comprehensive Geotechnical, Environmental, and Land Development Civil engineering services. Headquartered in Parsippany, New Jersey, SESI serves residential, commercial, industrial, manufacturing, and chemical companies, developers, and government agencies throughout the Northeastern United States. SESIs group of licensed Professional Engineers, LSRPs, and support personnel is dedicated to providing our clients and industry colleagues, top-quality service, design, solutions, and respect. We maintain a high standard of achievement and conduct through excellence in the work performed for the public good, while promoting integrity and dependability in our relationships. In association with our clients and colleagues, our goal is to improve the quality of life through engineering excellence.