The Guardian Difference


Established in 1918, Guardian Service Industries, Inc. is a 4th generation family-owned Janitorial, Security and Engineering & Operations staffing corporation. With over 1,000 clients and maintaining over 120 million square feet throughout the Northeast inclusive of commercial buildings/facilities, government buildings, residential communities, schools, industrial facilities, transportation hubs, and retail outlets we are a full facility solution provider.

We specialize in providing subject matter expertise, management and staffing in all areas of facility maintenance, inclusive of Janitorial Services, Security Services, Engineering & Operations, Pest Control, Lighting and Electric, Window Cleaning, Concierge/Front Desk Ambassador, and Marble, Metal and Wood Restoration.

Guardian Service Industries, Your Facility Solution Provider.