North Sky Fire Protection is an owner-operated fire sprinkler contractor based in Rohnert Park, serving Petaluma and the surrounding Sonoma County area. It installs residential and commercial fire sprinkler systems, including underground supply work, and carries out repairs, sprinkler head recall replacements, and corrosion and water line repairs. The firm also carries out quarterly, annual and five-year sprinkler inspections. It holds California C-16 Fire Protection Contractor licence 1076394 (CSLB).