Operational since 1963, Alpine Lumber Company is an employee-owned business that provides building materials for residential construction projects. It operates truss shops and more than 10 lumberyards and serves the building community in Colorado. The company offers a range of doors, windows, cabinets and trims. Alpine Lumber Company provides jobsite services, as well as nails, nuts and bolts. The company offers repair services for air tools and compressors. It has a fleet of over 100 delivery vehicles that includes trailers, trucks and vans. The company also provides various support services for pneumatic tools and systems. Alpine Lumber Company offers products from the Defy and Sashco brands.