Caldwell/Preload

Caldwell and Preload share an unmatched history of tank design and construction. Founded in 1887, Caldwell has built over 6,000 tanks specializing in materials of construction such as carbon steel, stainless steel, and various alloys. Preload, founded in 1930, pioneered the development of wire-wound prestressed concrete tanks - building over 4,000 to date. In 2015, Caldwell and Preload came together as affiliated companies to better serve our customers and develop new business within our industry.