The Convault protected aboveground storage tank is manufactured by Convault licensees throughout North America, with additional manufacturing sites in Europe and Australia. ConVault is the pioneer of the protected aboveground tanks technology, and has been manufacturing and installing these tanks since 1986. There have been over 26,000 Convault AST's installed so far and they are located at extremely diverse locations. There are installations in all 50 states, every province in Canada and many international countries. All levels of government have purchased them. In response to this, Convault is now on the federal GSA schedule, and many states such as Florida and New York have state negotiated pricing agreements to simplify and expedite purchasing.

A Convault AST is different from the old underground tanks in several significant ways:

First, it is considered an asset instead of a liability. Instead of becoming part of the property upon installation, it can be moved as bus