TolTest provides construction and engineering and bulk fuels services for government and commercial clients. The company s clients include the Indiana Air National Guard, Ohio Air National Guard, State of Indiana and the Michigan National Guard. It offers a wide range of services, such as construction management, roof installation, lead and asbestos abatement, electrical contracting, and facilities operations and maintenance. The company also offers other services that include landscape design, site engineering, value engineering, storage tank management, and transportation and disposal. Additionally, the company provides environmental services, including monitoring and sampling, permitting and reporting, site restoration and improvement, and soil and groundwater remediation. TolTest, established in 1927, is located in Washington, Mich.