Since 1970 Plant Service Corporation has provided Delaware Valley manufacturers with a single source to satisfy virtually all of their in-plant maintenance needs. A verifiable track record, spanning over 4 decades, demonstrates a successful commitment to our customers, our employees, and our community. In 1985 Plant Service Corporation introduced our special brand of modified shipping containers, “Superbox” These containers meet a variety of temporary or long term storage needs as well as offer many advantages, including flexibility and affordability of containerized storage system. Using custom modifications, our Superbox containers are built to suit our customer’s unique needs.