Secondary Containment for Aboveground Storage Tanks. Bristar Containment Industries Ltd, an Alberta Corporation since 1995, and a pioneer in Secondary Containment, is Alberta’s premiere secondary containment firm providing secure environmental protection for Above Ground Storage Tanks in the Upstream Petroleum Industry. We fabricate Geomembrane liners combined with Corrugated Steel to form an impervious barrier of secondary containment between aboveground storage tanks and the earth and groundwater. Our unique containments help tank operators to bring their tanks into compliance to regulatory requirements, protect their investment, and preserve our environment.