Profile: Containment Solutions, Inc. specializes in providing fiberglass petroleum storage tanks. Our product line includes handling equipments of oils & lubricants, DEF, water, sanitary waste water, alternative fuels and biofuels such as ethanol & biodiesel. Our double-wall fiberglass tanks are inherently non-corrosive, safely storing standard petroleum fluids, biofuels & biodiesels, ethanol & ethanol blends, ultra low sulfur diesel (ULSD) and even diesel exhaust fluid (DEF). Compartment tanks are built by dividing a single or double-wall storage tank with a bulkhead creating two independent storage areas. These are used for storing multiple blends of fuel including diesel.