Alder Sales Corporation can help you achieve the maximum use of space through vertical and horizontal space division.



Modernfold is an industry leader in the moveable wall concept. Modernfold delivers the highest quality, custom wall solutions from start to finish. Their operable partitions and architecturally-striking glass wall systems wow customers and provide them with endless possibilities for their environments. Where others see only space, Modernfold sees possibilities.


Skyfold has quickly become the acoustic leader in vertically folding operable wall systems. Skyfold is a custom manufactured fully automatic, rigid, flat retractable acoustic partitioning system that will revolutionize the way you design and work with your space. Skyfold retracts into the ceiling eliminating the need for storage pocket areas that take up valuable floor space. Rooms are reconfigured quickly and easily in just minutes with a turn of a key.  Alder Sales Corporation and Skyfold are the team needed to complete a seamless installation.



Klein develops high-quality interior sliding door systems for the architectural and design sectors.
Klein doors provide cutting-edge innovative applications designed to enhance space. This laser like focus is reflected in every single product that carries the Klein name. Klein’s diverse and wide range of exclusive products grants architects and interior designers the freedom to design interior spaces in line with their own visions. Klein’s “frameless” use of glass or wood brings a distinctly modern aesthetic to commercial, residential and hospitality projects alike and helps to earn points in several LEED categories.