Willoughby & Associates

Founded in 1881, Froehling & Robertson is one of the leading engineering firms in the United States. It offers a variety of environmental services, such as environmental site assessment, underground storage tank studies, storm water management plans and compliance audits. The company also provides geotechnical, industrial hygiene, and construction management and material testing services. It serves clients in aviation, hospitality, residential, corporate, transportation and manufacturing sectors. Its range of engineering services includes foundation planning, construction recommendations, failure analysis, and site instrumentation and feasibility studies. The various projects undertaken by the company include Dulles International Airport, Anne Arundel Medical Center, Pulte Home Corporation and the University Of Mary Washington. Headquartered in Richmond, Va., it has locations in Baltimore and Roanoke, Va.

Safety-Kleen Systems, located in Vinton, VA, has been a leader in environmental services for over 50 years, providing a comprehensive range of offerings including oil collection, parts washers, and waste management solutions to various markets such as automotive and industrial. Renowned for innovation, the company utilizes state-of-the-art processes and a committed private fleet to ensure effective and sustainable practices in oil recycling and additional environmental services. With an extensive selection of high-quality products, including Performance Plus lubricants and a fleet of over 220 vacuum trucks, Safety-Kleen prioritizes safety and customer satisfaction while striving to meet operational demands and environmental objectives. As the largest re-refiner of used oil in North America, the company emphasizes a closed-loop system designed to protect both clients and the planet. Generated from the website