Clean Spaces.
Better Impressions.

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.

Customized cleaning plans are built around your space, schedule, and day-to-day business needs for reliable ongoing service.

Feel confident knowing your space is cared for by insured and bonded professionals who respect your property.

For almost three decades, we’ve been helping local businesses keep their spaces looking their best with dependable commercial cleaning.

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.

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.

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

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.

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.

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.

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.

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.

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.

We’ve been very happy with the quality of service. They help us maintain a professional and sanitary environment week after week.

3 months ago

2 weeks ago

4 months ago