CDG Engineers & Associates is a diversified consulting company that provides civil, environmental and geotechnical engineering services. It maintains offices in Andalusia, Albertville, Birmingham, Dothan, DeFuniak Springs and Hoover in Alabama. The company works with a team of more than 140 staff members. It offers storm drainage, water supply and distribution, wastewater collection and treatment, and highway and street design solutions. The company provides underground storage tank design, natural gas distribution, soil and foundation engineering and environmental site assessment services. CDG Engineers & Associates additionally offers construction materials testing and underground storage tank removal and remediation solutions. It serves municipal, county, and state government agencies. The company also offers services for private companies and individuals.