On Site Management (OSM) is a full-service general contracting firm that specializes in unique residential and ranch projects in Montana and Wyoming. With over 30 years of experience, OSM is dedicated to excellent craftsmanship, using high-quality materials, and following a proven project management process. Their portfolio includes award-winning luxury homes, ranging from rustic cabins to contemporary steel structures. OSM emphasizes the importance of partnerships with their clients, architects, and other partners to ensure the successful completion of each project. They also operate "The Yard," a facility near Bozeman, Montana that maintains a vast inventory of reclaimed wood and other traditional building materials for use in their projects.