Kellermeyer Bergensons Services (KBS) is a leading provider of technology-enabled, integrated interior and exterior property services to commercial, industrial, retail, multi-site healthcare, education, and hospitality customers in North America. KBS delivers best-in-class property services that increase efficiency, decrease costs and enhance the value of the properties in their clients? portfolios. KBS is one of the largest providers of technology-enabled, integrated interior and exterior property services to commercial, industrial, retail, multi-site healthcare, education, and hospitality customers in North America. KBS delivers best-in-class property services that increase efficiency, decrease costs and enhance the value of the properties in their clients? portfolios. KBS is headquartered in San Diego, California and operates in all 50 states and Canada.