Get Connected with the Most Reliable Engineers in Salem, IL

USDI is a full-service natural gas partner that provides a range of services, including consultation, engineering, construction, operations, and odorization solutions. With over 50 years of experience, USDI has served more than 500 customers across the Midwest, offering expertise in natural gas system design, pipeline construction, and operation. The company's teams of registered professional engineers and technicians can provide complete solutions for customers, from design to operation. USDI also offers compliance solutions for industries regulated by the Pipeline and Hazardous Materials Safety Administration (PHMSA).