Jani-King of Southern Ontario provides customized commercial cleaning services for businesses and facilities across the region, backed by a wider established network. With more than 50 years of experience supporting organizations, the company serves locations from Toronto and Mississauga to London, Windsor, Niagara Falls, and Barrie. Its model centers on locally based franchise owners, whose personal investment supports accountability and consistent service. Jani-King reports an average client retention of seven years and offers regular quality checks, transparent pricing, and a single point of contact for coordinated cleaning programs.

Services include office and facility cleaning, floor care, carpet cleaning, disinfection, eco-friendly cleaning, and post-construction cleanup. The company also provides industry-focused programs for healthcare facilities, industrial and warehouse sites, restaurants, retail businesses, schools, daycare centres, hotels, event venues, government organizations, auto dealerships, and financial institutions. Cleaning schedules and service scopes can be tailored to facility needs, while supplies and consumables can be managed through the program. Jani-King also supports multi-location accounts and coordinates transitions to help minimize disruption to operations.