OS Fabrication and Design

When it comes to welding, knowledge and experience make the difference. Birchwood's own OS Fabrication and Design is proud to be leaders in both. With a service ability designed to solve all types of welding situations, we've assisted countless local clients with their welding projects. To learn more about our primary service areas and how we may be able to help, call us at 423-762-2081. About Us OS Fabrication and Design is a family owned and operated company with fabricating roots back to the 1950’s. With an eye for detail and striving to make every.