About Us Specialty Tank & Equipment Company has been serving the southeast for over 40 years.  Whether your need is standard or customized steel tanks, Specialty Tank can provide the value you deserve.  Based in beautiful Jacksonville, Florida, the state-of-the-art facility is nestled off Beaver Street and offers a wide range of above and underground tanks from 2 gallon to 25,000 gallon, single or double walled steel tanks.  In addition, Specialty Tanks offers UL tanks.