Phillips Tank & Structure (PTS) specializes in engineering, designing, repairing, and constructing above-ground storage tanks (ASTs) and related structures per API 650, API 653, AWWA D100, AWWA D103, and API 12D tank specifications. PTS also inspects, installs, and repairs various tank components and systems, such as aluminum geodesic dome covers, aluminum internal floating roofs (IFRs), IFR mechanical shoe seals, liquid level gauges, fire protection systems, and heating and insulation systems.