TECSA Tanks designs and manufactures a variety of undergraound tanks using UL standards and Steel Tank Institute (STI) technologies.

Some of the different kinds of underground tanks that we can build are:

• STI-ACT-100 Steel/FRP composite tank
• STI-ACT-100-U Steel tank with external urethane coating
• Permatank Double-wall jacketed tank with inner steel tank and exterior FRP tank