
Clean Spaces.
Better Impressions.
Our professional cleaning services help keep your space fresh, welcoming, and ready for whatever the day brings.
Keeping Your Business Looking Its Best
At OSiM Cleaning Inc., we specialize in professional, reliable cleaning services for offices, retail spaces, clinics, and more. We do the dirty work, so you can focus on running your business.
When you choose us, you’re not just hiring a cleaning crew — you’re gaining a long-term partner invested in your business’s success. Clean spaces make great impressions, boost morale, and keep everyone safe.

Reliable Cleaning, on Your Schedule
From routine daily and weekly cleaning to more specialized requirements, we make it easy to keep your facility clean, presentable, and comfortable for the people who use it every day.
Daily, weekly, or monthly services
One-time or occasional services
Night & weekend services available
Commercial Cleaning Services Throughout Wellington County & Surrounding Area
Flexible Scheduling & Plans
Customized cleaning plans are built around your space, schedule, and day-to-day business needs for reliable ongoing service.
Insured & Bonded
Feel confident knowing your space is cared for by insured and bonded professionals who respect your property.
27 Years in Service
For almost three decades, we’ve been helping local businesses keep their spaces looking their best with dependable commercial cleaning.
Commercial Cleaning Services Throughout Wellington County & Surrounding Area
Flexible Scheduling & Plans
Customized cleaning plans are built around your space, schedule, and day-to-day business needs for reliable ongoing service.
Insured & Bonded Professionals
Feel confident knowing your space is cared for by insured and bonded professionals who respect your property.
27 Years in the Cleaning Business
For almost three decades, we’ve been helping local businesses keep their spaces looking their best with dependable commercial cleaning.
Cleaning that Works for You
From offices and retail stores to medical facilities, industrial buildings, condos, and newly constructed homes, our team creates customized cleaning plans that adapt to the needs, routines, and day-to-day demands of your property.

Tell us what you need, and we’ll build a cleaning plan around your space, schedule, and priorities.
Local Workplaces We Support
Retail Spaces
Create a clean, welcoming shopping environment with detailed retail cleaning designed around your store, operating hours, and customer traffic. From entrances and sales floors to fitting rooms, washrooms, displays, and high-touch areas, we help keep your space sanitary, polished, and ready to make a strong impression on every customer.
Offices
Keep your workplace clean, comfortable, and professional with detailed office cleaning services designed to support the way your business operates. From workstations and common areas to kitchens, washrooms, entrances, and high-touch surfaces, we help maintain a sanitary, polished environment that makes a positive impression on employees, clients, and visitors.
Condos
Keep shared spaces clean, sanitary, and welcoming with professional cleaning for condo buildings. We care for lobbies, hallways, stairwells, elevators, amenity areas, and other common spaces used by residents and visitors.
Medical Facilities
Support a clean, sanitary environment for patients, staff, and visitors with detailed medical facility cleaning tailored to your space and schedule. From waiting areas and exam rooms to washrooms, floors, and high-touch surfaces, we help maintain a professional setting with careful attention to cleanliness.
Post-Construction
Prepare newly built homes for walkthroughs, showings, and move-in with detailed post-construction cleaning. We remove dust, debris, residue, and other signs of construction to help builders present a clean, finished home to their clients.
Industrial Buildings
Keep your industrial facility clean, orderly, and ready for daily operations with dependable cleaning that works around your workflow and schedule. From floors and common areas to washrooms, offices, and high-traffic zones, we help maintain a safer, more professional environment.
…and more
Don’t see your type of business listed? We provide cleaning services for other commercial and professional environments. Contact us to discuss your space and cleaning requirements,.
Cleaning for Every Part of Your Business
Reception Areas
We keep reception and waiting areas clean, polished, and welcoming so they make a strong first impression on clients, customers, and visitors.
Offices & Workstations
Desks, workstations, and shared office areas receive detailed attention to create a clean, comfortable environment where your team can work productively.
Washrooms
We thoroughly clean and refresh washrooms, including fixtures, floors, and high-touch surfaces, to help maintain a sanitary and well-kept environment.
Meeting Rooms
We clean conference and meeting rooms with attention to tables, chairs, floors, glass, and high-touch surfaces so they stay polished and presentation-ready.
Kitchens & Breakrooms
We clean kitchens and break rooms thoroughly, including counters, sinks, tables, and appliances, to help maintain a fresh and sanitary shared area.
Patient & Exam Rooms
For exam and treatment rooms, we focus on maintaining hygienic conditions across floors, fixtures, surfaces, and other frequently used areas.
The OSiM Cleaning Difference

Professional Cleaning You Can Rely On
Our cleaning professionals bring experience, attention to detail, and a commitment to quality to every job. We help businesses maintain clean, comfortable, and welcoming spaces for employees, customers, and visitors.

Customized Cleaning Plans
Every property has different cleaning requirements. We create flexible cleaning plans based on your space, schedule, priorities, and budget, providing the services you need when you need them.

Eco-Friendly Cleaning Options
We believe effective cleaning and environmental responsibility can go hand in hand. Eco-conscious cleaning products and methods are available to help support a healthier workplace and reduce environmental impact.

Consistent Quality
Attention to detail, dependable service, and clear communication are central to our approach. We focus on maintaining consistent cleaning standards and making sure your property receives the care it needs.
Commercial Cleaning Near You
OSiM Cleaning Inc. is based in Harriston, serving Clifford, Palmerston, Listowel, Mount Forest, Alma, Elora, Arthur, Fergus, Hanover, Walkerton and surrounding areas.
We offer flexible scheduling and customized cleaning plans to accommodate the needs of businesses and properties throughout our service area.

Why Work with OSiM Cleaning?
Locally Established
For 27 years, we’ve been helping businesses across Wellington County keep their spaces clean and looking their best.
Quality-Focused Service
We take pride in thorough, detailed cleaning and consistent results, with careful attention to the areas that help your space look and feel its best after every visit.
Eco-Friendly Options
Eco-friendly cleaning solutions are available for businesses looking to maintain a sanitary space while reducing the use of harsher products.
Why Work with Sparkle & Shine?
Locally Established
For 27 years, we’ve been helping businesses across Wellington County keep their spaces clean and looking their best.
Quality-Focused Service
We take pride in thorough, detailed cleaning and consistent results, with careful attention to the areas that help your space look and feel its best after every visit.
Eco-Friendly Options
Eco-friendly cleaning solutions are available for businesses looking to maintain a sanitary space while reducing the use of harsher products.

Ready to Bring the Shine?
Tell us about your business and the schedule that works best for your operation. We’ll put together a cleaning plan that fits your property type, hours, and service needs, then follow up with a free quote.
519-555-6666
Email Us
Tell Us About Your Business
See Why Clients Stay with Us
We’ve been very happy with the quality of service. They help us maintain a professional and sanitary environment week after week.
Erik Acadia
3 months ago
OSiM Cleaning consistently does an excellent job. Our space always looks clean, polished, and ready for customers.
Maryann Alpine
2 weeks ago
The team is dependable, thorough, and easy to work with. We really appreciate the flexibility and attention to detail.
Bill Glacier
4 months ago
