Alliance Tank Service
ConstructionOklahoma, United States51-200 Employees
Alliance Tank Service provides turnkey services for storage-tank projects, specializing in aboveground tank construction and related repairs. It covers civil and engineering design, foundation work, drafting, cathodic protection, secondary containment, and piping to support tank installations. The company emphasizes a schedule-driven approach, delivering integrated solutions with a single project-management contact to coordinate construction and ongoing maintenance. Founded in 2008 and based in Cushing, Oklahoma, the firm expanded in 2018 by acquiring Willbros Tank Services, creating a combined capability across civil work, tank construction, and maintenance. This development allows the company to offer complete project solutions to clients requiring reliable design, build, and upkeep of tank storage facilities within the construction industry.