Tank Holding Corp. is a North American manufacturer of rotationally molded poly and welded steel bulk storage and material handling products. Formed in 2008 when Norwesco and Snyder Industries merged, it builds on more than six decades of experience and operates a broad manufacturing platform serving customers across multiple markets.
ASTM-certified tank manufacturing
DOT-certified IBC manufacturing
FDA-certified product manufacturing
ISO-certified manufacturing plants
DOT
Quality certification
FDA
Quality certification
Highland Tank LLCFounded in 1946, Highland Tank is a family-owned and managed manufacturer of steel storage tanks that grew from producing residential heating-oil tanks into a company operating eight fabrication facilities. It makes tanks and vessels for petroleum and chemical storage, water storage, and treatment applications, and also produces oil/water separators and grease interceptors. The company describes manufacturing high-quality steel storage tank products as its longstanding specialty.STOYSTOWN, PA
ModuTank IncSince 1970, veteran-owned American company ModuTank Inc. has manufactured above-ground modular steel tanks and containment systems for liquid storage, including units that can be assembled by hand in tight or hard-to-access spaces. Its field-erected designs range from emergency QuickStor tanks to systems with capacities of up to 5 million gallons, and installations span all 50 states and more than 40 countries.LONG ISLAND CITY, NY
Highland TankSince 1946, family-owned Highland Tank has grown from making 275-gallon basement heating-oil tanks into a U.S. manufacturer of steel storage tanks and wastewater treatment equipment. Based in Stoystown, Pennsylvania, the company now operates eight fabrication facilities and is known for adapting its tank designs to commercial and industrial needs, including its patented Corella oil/water separators.STOYSTOWN, PA
Plas-Tanks Industries, IncEstablished in 1976, Plas-Tanks Industries fabricates custom corrosion-resistant reinforced thermoset plastic vessels for chemical storage, water treatment and industrial processing. Its 27,000-square-foot North American facility uses filament winding and application-specific engineering, including the company’s Bryneer™ brine-making system. The Hamilton manufacturer is ISO 9001 registered and holds ASME RTP-1® certification for pressure and vacuum vessels.HAMILTON, OH