Thanks for visiting our website. We are one of many U.S. small businesses that takes great pride in what we do and how we do it. Now in our
30th year with over 3,500 tanks installed we are dedicated to meeting the needs of our customers and providing top-notch tech support to the consulting engineering firms that we are privileged to work with.
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.