Reliable, high-quality cleaning solutions for commercial, medical, and educational facilities. Delivered by a team that genuinely cares about your environment.
From sensitive medical environments to high-traffic commercial spaces — we deliver spotless results with precision and care.
High-frequency sanitization of equipment, locker rooms, and common areas to maintain a hygienic, welcoming fitness environment.
Specialized cleaning protocols for labs requiring strict contamination control, sterile surfaces, and regulatory compliance.
Hospital-grade disinfection for clinics, healthcare offices, and medical buildings — protecting patients and staff every day.
Professional office cleaning services that create clean, productive workplaces — tailored to your schedule and requirements.
Thorough removal of debris, dust, and construction residue — leaving your new or renovated space move-in ready.
Fast, efficient post-event cleaning for venues, conference centres, and event spaces — restored to pristine condition quickly.
Safe, child-friendly cleaning solutions for classrooms, cafeterias, and common areas supporting healthy learning environments.
Large-scale cleaning operations for sports stadiums and arenas — before, during, and after events of any size.
Full-spectrum commercial cleaning for retail spaces, warehouses, industrial facilities, and mixed-use buildings.
Advanced disinfection treatments using hospital-grade products to eliminate pathogens and ensure a truly safe environment.
S&I Services Group Ltd is a professional commercial cleaning company based in London, Ontario. We serve a wide range of industries with one consistent promise: exceptional service, every time.
We understand the unique cleaning demands of each sector and bring tailored expertise to every contract.
Hospitals, clinics, medical offices, and care homes requiring strict hygiene protocols.
Schools, universities, and campuses where student safety and cleanliness are paramount.
Professional business environments that demand consistent, reliable cleaning service.
Warehouses, manufacturing facilities, and industrial complexes requiring specialized care.
Large-scale operations for sports facilities and entertainment venues of all sizes.
Don't take our word for it — here's what our clients say about working with S&I Services Group.
Very professional team with great management. The quality of work has been excellent and the service has been smooth from start to finish. Highly recommend S&I Services
S&I Services is honest, dependable, and does high-quality work. They were respectful of my space, worked efficiently, and made sure everything was done properly. Great service and great value.
Excellent service from start to finish. The team arrived on time, communicated clearly, and worked efficiently with great attention to detail. Everything was left spotless and organized.
The team is friendly, professional, and does an amazing job every time. They're quick to respond, easy to communicate with, and you can tell they genuinely care about their work.
Reliable, professional, and great quality work. S&I Services Group were easy to deal with and delivered exactly what was promised. Highly recommended!!
We've worked with S&I Services Group for many years. Their team is reliable, professional, and consistently delivers excellent service. A trusted long-term partner.
S&I is my go-to for everything from specialized sanitation to full-building cleaning. Their staff is friendly, professional, and delivers top-tier results every time.
We hired S&I Services Group for our corporate office and the results exceeded our expectations. Their crew was thorough, respectful, and finished ahead of schedule. We've already booked them for our monthly cleaning contract.
Outstanding service! We needed post-construction cleaning done quickly before our grand opening, and S&I Services came through perfectly. The space looked immaculate. Professional, efficient, and highly recommended.
Ready to discuss your cleaning needs? Reach out to our team and we'll provide a customized proposal for your facility.
Join the businesses, schools, and healthcare facilities across London, Ontario that trust S&I Services Group to deliver exceptional results.