For over 50 years, Longden has provided exceptional customer service in the Design and Installation of Access Flooring Systems, Server Rooms and Cleanrooms. Longden Company is recognized as the largest dealer of Tate Access Floors in New England. Our team of knowledgeable project managers includes a multitude of experience with backgrounds in Construction, Architecture, and MEP design, as well as LEED Accredited professionals and expertly trained installers.