Window Cleaning - DUUO Example.com homepage
Close up of DUUO window cleaner called Jonas. He is cleaning a window with a lot of soap on.

Flawless windows have never been so easy.

First impressions matter.

We’re on a mission to help your business look its best from every angle.

Close up of DUUO window cleaner called Jonas. He is cleaning a window with a lot of soap on.

Flawless windows have never been so easy.

First impressions matter.

We’re on a mission to help your business look its best from every angle.

Trusted by over 471 companies across 24 industries
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Trusted by over 471 companies across 24 industries

DUUO bruger professionelt og serviceminded personale. Vi er en virksomhed i fuld udvikling og DUUO’s flexibilitet har været imponerende.

Nicklas Fenger, CMO

Logo of SaySky

So long, dirt.

From shop windows to housing co-ops, restaurants and office buildings – our team of professional technicians produce reliable, polished and eye-catching results.

As the city’s largest retail window cleaning provider, we use speciality lifts and water systems to guarantee a perfect finish, even in those tricky, tough-to-reach spots.

On the picture is a window with soap and a window cleaner who is cleaning the window.
On the picture is a window with soap and a window cleaner who is cleaning the window.

So long, dirt.​

From shop windows to housing co-ops, restaurants and office buildings – our team of professional technicians produce reliable, polished and eye-catching results.

As the city’s largest retail window cleaning provider, we use speciality lifts and water systems to guarantee a perfect finish, even in those tricky, tough-to-reach spots.

Picture of two of DUUO's window cleaners. Mads is to the left and Jonas is to the right.

Hustle with heart

Large enough to handle any project, small enough to care. We pride ourselves on upholding a high standard of professionalism, quality and customer service across all touchpoints.

Your satisfaction is important to us and we take pride to ensure that our services surpass your expectations.

Our client list includes retail spaces, construction projects, restaurant chains, housing co-ops, office buildings and real-estate organizations – to name a few.

Picture of two of DUUO's window cleaners. Mads is to the left and Jonas is to the right.

Hustle with heart

Large enough to handle any project, small enough to care. We pride ourselves on upholding a high standard of professionalism, quality and customer service across all touchpoints.

Your satisfaction is important to us and we take pride to ensure that our services surpass your expectations.

Our client list includes retail spaces, construction projects, restaurant chains, housing co-ops, office buildings and real-estate organizations – to name a few.


Logo of the C-level of DUUO, to the left is Philip, middle is Thomas and to the right is Michael.
Sounds interesting?

Let's Chat!

We’d love to hear more about your business and how we can help you fight the dirt.

Part of the DUUO logo. The house of the logo is visible on this version.

Let's chat

We'd love to hear more about your business and
how we can help you fight the dirt.

Logo of the C-level of DUUO, to the left is Philip, middle is Thomas and to the right is Michael.