Mid Atlantic Storage Systems, Inc. (MASSI) was founded in 1984 as an authorized, independent dealer for
CST Storage of DeKalb, Illinois. The company currently has
62 employees and is a licensed general contractor working in a
ten state area. MASSI has installed more Aquastore® water storage tanks than any other dealer or contractor in the world, holding the annual #1 sales volume achievement award every year since 1987.