Tank Products From The Original Tank Experts.

TSI—Tank Specialties Inc.— Is the place to go for oil storage tanks and storage tank products. Our storage tanks can be designed as above-ground mounted storage tanks, below-ground mounted storage tanks, as well as single- or double-wall storage tanks. In addition, we provide a wide range of proven tank products and services to meet your needs.

Floating Roof Seals and Systems

We invented the floating roof, and we can provide floating roofs for both internal and external floating roof tanks, plus roof seaIs, shoe seals, and secondary flex-a-seals.

floating roofs

Structural Tank Components

The quality of your structural tank components is as important as the integrity of the tank itself. Trust your platforms, handrails, stairways, ladders (caged, spiral and rolling), and pipe support to the tank experts.

tank ladders and walkways

Forming and Finishing

We have extensive experience in plate and structural rolling, breaking, and beveling, plus finishing services including galvanizing, sandblasting and painting.

tank forming and fitting


TSI is your source for man ways, clean out doors, thickened inserts, and vents.

Sludge Detectors

Our state-of-the-art sensors accurately detect sludge accumulations at a variety of pre-determined depths.