CMOS is your trusted partner for world-class commercial cleaning services Wellington-wide. We provide top-notch cleaning solutions for offices and common areas of all sizes, ensuring a clean and hygienic environment that leaves a positive impression on employees, clients and tenants.

Why Choose CMOS in Wellington?

Local Expertise 

CMOS brings our local expertise to every cleaning project, and we understand the unique needs of the Wellington region, having operated here for over ten years. We are familiar with Wellington’s challenging weather conditions and are committed to maintaining high standards of cleanliness for all your commercial spaces.

Comprehensive Cleaning Services

We offer a comprehensive range of commercial cleaning Wellington-wide designed to deliver the best possible results for your business. Choose one of the following services or contact us to structure a regular customised package.

Office Cleaning

Contact CMOS when you are looking for the best solution to ensure your Wellington office space stays clean, hygienic and productive. Access 24/7 Account Management, cleaners you can trust across confidentiality and sustainable cleaning practices.

Floor Cleaning​

Our commercial floor cleaning services include vacuuming, steam cleaning, and mopping. We utilise state-of-the-art machinery and can provide urgent cleaning services - ask about a maintenance plan to keep your space looking its best long term.

Office Rubbish Removal

An Account Manager is on call 24/7 and dedicated to pro-actively making sure your site is regularly checked and improved before you even arrive back to the office.

Common Area Cleaning

You want your staff, tenants, and customers greeted with a clean lobby, elevators, bathrooms and stairways. Our commercial cleaning Wellington crew provides all the cleaning supplies and equipment required to keep your common areas safe and hygienic.


First impressions count, so whatever the frequency, size, or requirements you have for your entryway, CMOS is committed to providing exceptional commercial cleaning services.


From soap replacement to servicing your sanitary bins, rubbish removal, and replacing regular consumables, our commercial cleaning Wellington team has you covered.

Elevator & Stairwell​

Keeping your elevators and stairwells clean and well-maintained is vital for creating a positive environment for your staff, visitors and tenants. Call us to schedule regular cleaning of these often neglected areas.

Commercial Window Cleaning

Sparkling, blemish-free windows reflect your value to your customer. We provide impeccable and efficient window cleaning for high rises, malls, small offices and everything in between.

Commercial Carpet Cleaning

Our commercial cleaning Wellington team services high-traffic carpeted areas, removing dirt, moisture and pathogens with high-quality equipment and non-toxic cleaning supplies.

We recognise that each commercial space has specific cleaning requirements, from small offices to large commercial complexes. Our dedicated team works closely with you to understand your needs and develop a bespoke cleaning solution that caters to your business.

All our commercial cleaning staff are highly trained, experienced, and dedicated to delivering excellence. You can trust our team to handle your cleaning needs with professionalism and attention to detail.

At CMOS, we are committed to minimising our environmental impact. We use eco-friendly cleaning products and practices, and our cleaning methods are designed to be effective while reducing harmful chemicals, promoting a greener and cleaner Wellington.


We understand the importance of prompt communication and responsiveness. Your dedicated Account Manager is available to address your queries, accommodate your scheduling preferences, and resolve your concerns. We value your satisfaction and strive to provide a seamless customer experience.

We recognise that businesses in Wellington have different operating hours and cleaning needs. Our flexible scheduling options allow us to work around your timetable, ensuring minimal disruption to your operations.

When it comes to commercial cleaning, CMOS stands out as a trusted and reliable partner. With local expertise, tailored solutions, and a commitment to sustainability, we deliver superior cleaning results that exceed your expectations.

Get in touch today to discuss your cleaning needs and experience the CMOS Wellington difference.

GET a FREE, no obligation quote FROM THE WELLINGTON TEAM!

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Download your free POSTERS

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Encourage positive environmental habits in your team with these great posters!

These posters are awesome for giving environmentally friendly tips to your office.

Download and print the posters today and get your team taking positive environmental action!


Want to know more about what else CMOS does for corporate social responsibility? Check out our CSR page!