Commercial Janitorial Cleaning Services in Toronto & GTA

At Sentinel Maintenance Inc (SMI), we specialize in commercial janitorial cleaning services that keep your business environment consistently spotless, professional, and welcoming. Whether you operate an office, retail outlet, or industrial space, we tailor our janitorial routines to meet your exact needs. Our cleaning specialists focus on eliminating dust, debris, and bacteria to promote a hygienic workplace that enhances employee morale and client impressions. With eco-friendly products, flexible scheduling, and industry-specific cleaning protocols, SMI helps reduce allergens, prevent the spread of germs, and maintain a polished image across all surfaces. Businesses across Toronto and the GTA trust us to maintain their lobbies, restrooms, break rooms, and workspaces with precision and reliability. We believe that a clean facility is not only about appearance—it’s about creating a safer and more productive atmosphere every single day.