Commercial Cleaning Services Thunder Bay
At S&I Services, we are a proudly Canadian, family-owned company offering professional commercial cleaning services for businesses across the country. Our commitment to quality, personalized service, and customer satisfaction sets us apart as a trusted commercial cleaning partner in Thunder Bay, Ontario, serving businesses across the Downtown Waterfront District, Intercity, Westfort, and Northwood areas.
Areas We Serve in and Around Thunder Bay:
S&I Services offers professional commercial cleaning and facility services in Thunder Bay, Ontario and the surrounding areas, including:
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Thunder Bay
- Dryden
- Kenora
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Oliver Paipoonge
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Shuniah
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Neebing
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Gillies
Our Core Values
At S&I Services, our values are the foundation of everything we do. They guide our decisions, shape our culture, and define how we serve our clients and communities across Thunder Bay and Northern Ontario.
Integrity
We believe in doing the right thing — always. Our commitment to integrity means we operate with honesty, fairness, and strong ethical principles in every interaction. From how we treat our staff to how we service client properties, integrity is woven into our everyday actions.
Transparency
Strong relationships are built on trust. We prioritize open and honest communication with our clients, contractors, and team members. From the first walkthrough to ongoing service updates, we maintain full transparency so clients know exactly what to expect — no surprises, just dependable results.
Sustainability
As a forward-thinking cleaning company, we understand our responsibility to the environment. We strive to reduce waste and adopt sustainable cleaning practices that are safe for both people and the planet. Our goal is to promote healthier indoor environments while minimizing our ecological footprint.
Health & Safety Standards
Safety is non-negotiable. We uphold the highest standards of health, cleanliness, and sanitation in every space we service. Our team follows strict safety protocols and industry best practices to ensure clean, safe, and hygienic environments for employees, customers, and visitors alike.
Multiculturalism & Diversity
S&I Services is proud to be a multicultural, inclusive company that values the diverse backgrounds, cultures, and experiences of our team. We believe diversity strengthens our workplace, promotes creativity, and allows us to better understand and serve the communities around us.
Accountability
We stand by our work. Through performance-based contracts, real-time KPI tracking, and regular quality control inspections, we hold ourselves accountable to the highest industry standards. This ensures measurable results and continuous improvement for our clients’ facilities, every time.
Our Services
YOUR NEEDS. OUR MISSION.
DETAILED
Disinfection & Sanitation
Protect your team and visitors from harmful germs and viruses, including COVID-19, with safe, effective disinfection solutions.
PROFESSIONAL
FLOOR CARE
We provide complete floor care programs to restore, protect, and maintain the professional look and longevity of your commercial flooring.
DEDICATED
DAY PORTERS
Our reliable day porters keep your facility clean, safe, and presentable so you can focus on your daily operations.
INDIVIDUALIZED
HOUSE KEEPING
Let our professional team handle the cleaning so you can enjoy a fresh, well-kept home or workspace every day.
FLAWLESS
WINDOW CLEANING
Brighten your building with spotless, streak-free windows cleaned to perfection by our experienced team.
EXPERIENCED
CONSTRUCTION CLEANUP
From debris removal to final polish, our specialists ensure your new or renovated space is move-in ready, clean, and safe for occupancy.
Get the Cleaning Service You Deserve
Request a free quote, ask a question or send us your comment