Water Built Right.
1200+
Projects
43
years in
Business
60+
Alternative
Delivery
Projects
80+
Repeat Clients
200+
Employees
Experts in WAter Infrastructure
GSE is a leading contractor in the Western U.S., specializing in water and wastewater infrastructure. Since 1980, we have delivered exceptional projects through collaboration, transparency, integrity, and a dedication to quality craftsmanship. We positively impact the lives of our employees, protect the environment of our communities, and facilitate the goals of our clients through the projects we build.