Corrosion Specialties

Design Tanks

Design Tanks is a fiberglass-reinforced plastic (FRP) tank manufacturing company with more than 40 years experience. Centrally located in Sioux Falls, South Dakota, Design Tanks provides engineering, design, and manufacturing processes. Design Tanks works with each customer one-on-one, handling a project from conception to delivery and following up with service.

Each fiberglass tank is designed, engineered, and manufactured to meet customer specifications with the highest quality available in the storage and containment business. Design Tanks also offers diversity. The company’s fiberglass tanks have provided containment solutions and advantages over other materials for a wide array of products including chemical, water, pharmaceutical, paper, agriculture, mineral, and food.

Please visit our website at