Cumberland is a division of the GSI Group, a world class manufacturer located in the heartland of America - Assumption, Illinois USA. The GSI Group was founded in 1972 by Craig Sloan, Chief Executive officer, and has continued to expand with additional manufacturing facilities worldwide. Craig Sloan has continued to direct the GSI Group with a commitment to excellence in agriculture equipment production and services.

In the late 80's, The GSI Group began producing poultry systems under the Cumberland division. Today, Cumberland continues to focus on meeting the ever changing needs of the poultry industry with the most complete line of poultry systems in the world. Climate control equipment, feed delivery and storage, and a host of poultry feeding systems provide a variety of options to integrators, distributors and producers. Together with its personal design services and a large distribution network and support staff, Cumberland has become the most reliable and complete source for quality poultry systems and services.