39 Service Battalion is an Army unit in British Columbia. The role of the battalion is to provide Institutional Support to Department of National Defence dependencies on the mainland of British Columbia and Combat Service Support to 39 Canadian Brigade Group, including supply, transport, food services, and maintenance of materials, vehicles, electro-optics and weapons. 39 Service Battalion is comprised of a battalion headquarters and three functional companies:
- 11 Company based in Victoria, BC.
- 12 Company based in Richmond, BC.
- Technical Services Company based in Richmond with detachments in Vancouver and Chilliwack.