The group has developed a unique method for lifting above ground storage tanks. The “Watson Air Lift®” Technology, which is marketed throughout its international operating areas. Over 1000 bulk storage tanks of sizes up to 300 feet in diameter, 1800 tons in weight have been lifted using the technology, for which U.S. patent No. 5,232,202. and No. 5,397,103. have been issued. Further international patents are pending. The “Watson Air Lift®” Technology utilizes air bags placed beneath the tank walls to lift the tank, incrementally to any height. Each air bag inflation lifts the tank approximately 6 inches.