Business Details
Emergency
services
Your Trusted Partner for Janitorial Services in Richmond Hill
Intergroup Facility Services has been delivering comprehensive building solutions with a focus on janitorial excellence for over 30 years. Our commitment to trust, integrity, and client success drives every service we provide, from daily cleaning to specialized restoration projects. With a team trained in the latest industry techniques and equipped with advanced technology, we ensure spaces remain spotless, safe, and compliant with health standards. Our quality assurance program includes detailed inspections and client feedback to maintain consistent service excellence across commercial, industrial, and event venues.Sustainability is central to our operations, with eco-friendly products and practices that protect both client environments and the planet. We prioritize personalized solutions, tailoring cleaning plans to meet unique facility needs while offering 24/7 responsiveness for emergencies. Backed by certifications from EcoLogo and Green Seal, our reputation for reliability and innovation has earned the trust of over 1,000 satisfied clients nationwide.
Services
Janitorial Services
Window Cleaning
Power Washing
Emergency Cleaning
Event Cleaning
Building Operations
Electrostatic Disinfection
Post-Construction Cleaning
Flood Restoration
Highlights and features
- We offer 45+ years of combined janitorial expertise across diverse commercial environments.
- Our 24/7 emergency response team handles disinfection and flood restoration promptly.
- Customized cleaning plans tailored to each facility's unique operational requirements.
- Certified eco-friendly practices with EcoLogo and Green Seal accreditations.
- Dedicated quality assurance program with performance tracking and client feedback.
Associations and certifications
- EcoLogo
- Green Seal
What people say
Great service
Wonderful people
Fantastic customer service
Job well done
Highly recommend
Services
Janitorial Services
Our janitorial services combine 45+ years of expertise with industry-leading technology to maintain commercial spaces. Trained supervisors monitor daily operations while our quality assurance program ensures consistent standards through inspections and client feedback. We handle routine cleaning, floor care, and specialized maintenance for offices, industrial facilities, and public spaces.
Window Cleaning
Professional window cleaning services using eco-friendly products and advanced techniques. Our team cleans interior and exterior glass surfaces, removes hard water stains, and maintains sills and frames. We offer one-time or scheduled maintenance programs for commercial buildings, ensuring optimal visibility and aesthetic appeal while following strict safety protocols.
Emergency Cleaning
24/7 emergency response for critical cleaning needs including COVID-19 disinfection and flood restoration. Our trained teams use electrostatic spray technology to eliminate pathogens and employ industrial equipment for water damage recovery. Services prioritize rapid sanitization and property protection while minimizing business disruption through after-hours operations.
Power Washing
Industrial-grade pressure washing removes grime from building facades, parking structures, and equipment areas. Our technicians use commercial-grade solutions to restore exterior surfaces while protecting surrounding environments. The service includes dumpster pad cleaning, drive-through lane maintenance, and loading dock restoration to enhance property value and professional appearance.
Building Operations
Comprehensive building management combining energy efficiency with daily maintenance oversight. Our superintendents ensure optimal facility function through preventive maintenance programs, equipment audits, and tenant coordination. Services include HVAC filter changes, lighting maintenance, and seasonal equipment checks to preserve property value and occupant comfort.
People
Nondas Karelis
President & CEO
With decades of facility management experience, Nondas leads strategic operations while maintaining client relationships. He oversees quality control and business development initiatives.
Mary Karelis
Finance Manager
Mary manages financial operations with a focus on sustainable budgeting practices. She ensures fiscal accountability across all service contracts and client accounts.
Tom Mastorakos
Finance Manager
Tom supports financial planning and reporting processes. His expertise in commercial accounting helps maintain competitive pricing while ensuring service quality standards.
Questions
What types of facilities do you service?
We service commercial offices, industrial facilities, event venues, and residential buildings across the Greater Toronto Area.
Are your cleaning products environmentally friendly?
Yes, we use EcoLogo and Green Seal certified products that meet strict environmental safety standards.
Do you offer 24/7 emergency services?
Yes, our emergency response team is available 24 hours a day for disinfection, flood restoration, and urgent cleaning needs.
How do you ensure service quality?
Through daily supervisor checks, client feedback systems, and quarterly performance audits across all service locations.
Can you handle specialized cleaning requirements?
Yes, our technicians are trained in electrostatic disinfection, post-construction cleaning, and industrial power washing applications.
