CERTIFIED. INSURED. HEIGHT-TRAINED.

Commercial Window Cleaning in Helsinki & Southern Finland

Professional window cleaning for offices, storefronts, hotels, and glass facades across Helsinki, Espoo, Vantaa, Lahti, and all of southern Finland. Certified crews, flat-rate pricing, and after-hours service so your business never misses a beat.

Mik Oy branded crew member in green uniform cleaning a commercial office window interior with professional tools during winter in Helsinki, Finland
Mik Oy technician cleaning the exterior windows of a commercial office building using a professional water-fed pole in Espoo, Finland

Why Businesses Choose a
Professional Window Cleaner

Commercial window cleaning is not the same as residential. A three-story office block, a storefront on Aleksanterinkatu, or a hotel in Lahti has different challenges: safety regulations for work at height, after-hours access, scheduling around operating hours, and specialized equipment for large glass facades.

Our crews are trained for commercial environments. That means certified for working at height, insured to operate on commercial property, and equipped with professional tools like water-fed poles, rope access systems, and lift platforms when needed. You get sparkling windows without the liability, logistics, or disruption of managing it yourself.

Looking for window cleaning at your home instead? Visit our residential window cleaning page.

Our Commercial Window Cleaning Services

We tailor every cleaning plan to your building type, glass surface area, access requirements, and schedule.

Office Building Window Cleaning
Interior and exterior glass cleaning for office buildings of every size, from small co-working spaces in Kallio to multi-tenant business parks in Vantaa and Espoo:

  • Interior and exterior glass cleaning
  • Frame, sill, and mullion wiping
  • Reception glass, glass partitions, and meeting room walls
  • Elevator glass and stairwell windows
  • After-hours or weekend scheduling to avoid workflow disruption
Storefront and Retail Window Cleaning
Your storefront is your most valuable advertisement. We keep it spotless so you never lose a customer to a fingerprint-covered door

  • Daily, weekly, or bi-weekly storefront cleaning
  • Entrance glass, door handles, and high-touch surfaces
  • Window display glass (interior and exterior)
  • Signage and branded glass
  • Early morning cleaning before you open

Restaurant and Hospitality Window Cleaning
Restaurants, cafés, bars, and hotels rely on bright, welcoming windows to bring guests in. We work around your service hours so your guests never see a squeegee:

  • Full-height dining room glass
  • Terrace and patio glass walls
  • Hotel lobby and entrance glass
  • Balcony and guest room exterior cleaning
  • Coordination with our restaurant cleaning service for a complete hospitality package

High-Rise and Multi-Storey Window Cleaning
Buildings above three floors need specialized equipment and certified crews. We have both:

  • Water-fed pole cleaning up to 20 meters
  • Rope access and bosun’s chair cleaning for taller facades
  • Lift platform coordination for irregular buildings
  • Facade inspection reports included
  • Full liability insurance and height-work certification

Glass Facade and Curtain Wall Cleaning
Modern office buildings, showrooms, and flagship retail spaces often have floor-to-ceiling glass facades. We clean them safely and consistently:

  • Full facade scheduled cleaning (quarterly, bi-annual, or annual)
  • Post-construction and post-renovation facade restoration
  • Bird-strike and pollen residue removal
  • Hard water and mineral deposit treatment

Post-Construction Window Cleaning
New build or renovation finished? We remove paint splatter, silicone residue, stickers, construction dust, and adhesive marks so your building is handover-ready:

  • Tape and sticker removal
  • Paint, plaster, and silicone scraping
  • Final interior and exterior polish
  • One-off flat-rate quote
client-logos (2)

Service Areas Across Southern Finland

Mik Oy serves commercial clients across four regions:

Uusimaa

  • Helsinki
  • Espoo
  • Vantaa
  • Järvenpää
  • Kerava
  • Tuusula
  • Porvoo

Kanta-Häme

  • Hyvinkää
  • Riihimäki

Päijät-Häme

  • Lahti
Kymenlaakso

  • Nearby cities and surrounding areas

Don’t see your city listed? Contact us! We may still be able to help.

Why Property Managers and Business Owners Trust Mik Oy

Fully Insured and Certified. Every crew member is certified for commercial work at height and covered under our full liability insurance. If something goes wrong, you are not exposed.

After-Hours and Weekend Availability. We clean when your customers, staff, and tenants are gone. Early mornings, late evenings, and weekend scheduling at no extra charge.

Eco-Friendly Products. Our cleaning solutions are biodegradable and safe around food-service environments, medical offices, and daycares. No harsh chemical smells for your staff or customers.

Consistent Crews. You get the same crew each visit whenever possible, so they learn your building, access codes, and specific requirements.

Flat-Rate Pricing. No surprise fees, no per-hour creep, no add-on charges for equipment or cleaning products.

Flexible Contracts. Weekly, bi-weekly, monthly, quarterly, or one-off. Scale up or scale down without penalty.

Scheduled Digital Reports. Every visit is logged and emailed to your facility manager with date, crew, tasks completed, and before-and-after photos when requested.

Mik Oy rope access technician in safety harness and helmet cleaning the glass facade of a high-rise commercial building in Vantaa, Finland
Mik Oy professional cleaner wiping an indoor window with eco-friendly tools during a residential window cleaning service in Helsinki, Finland.

Ready for a Cleaner Building?

Send us a message or give us a call. We will walk through your property, listen to what your current cleaner is getting wrong, and send over a clear, fair quote within two business days.

Mik Oy Serving Helsinki, Espoo, Vantaa, Lahti, and all of southern Finland.

Frequently Asked Questions

Do you clean windows in winter?

Yes. Our cleaning solutions are formulated to work down to around 15 degrees below zero. In heavy snowfall or extreme cold, we reschedule for safety, but most winter cleanings go ahead as planned.

Are you insured?

Yes. Mik Oy carries full commercial liability insurance, and all staff are formally employed, YEL-covered, tax-registered in Finland, and certified for work at height.

Do you provide your own equipment and cleaning products?

Yes. Water-fed poles, lifts where required, professional squeegees, eco-friendly cleaning solutions, and all PPE are included in the quoted price.

Can you also clean the interior glass partitions and reception windows?

Yes. Most office clients bundle exterior and interior cleaning into a single visit so the entire building looks consistent. Interior work includes glass partitions, meeting room walls, reception glass, and internal stairwell windows.

Do you offer contracts, or is it pay-as-you-go?

Both. You can book a one-off clean, or set up a recurring contract (weekly, monthly, quarterly). Recurring contracts lock in a discounted rate and priority scheduling. No long-term lock-in required to start.

What happens if it rains the day of cleaning?

Light rain does not affect results because our cleaning solutions work through water. Heavy rain or high winds (especially for high-rise work) may lead to rescheduling, which we coordinate with your facility manager at no extra cost.

Do you serve buildings outside Helsinki?

Yes. We regularly clean commercial buildings in Espoo, Vantaa, Lahti, Hämeenlinna, Kouvola, Porvoo, Järvenpää, Hyvinkää, and surrounding cities. Travel is included in our flat-rate pricing for most of southern Finland.

What Your Neighbors Say About Us

Our clients are our greatest advocates. We take pride in the lasting relationships we’ve built and the glowing reviews we’ve received.

5 Stars

They handled my belongings with great care and attention to detail. The Mik Dajac Oy movers went above and beyond to make the process smooth and stress-free. I highly recommend them to anyone in need of reliable and trustworthy movers.

Sara

Helsinki

Our Location

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+358 41 315 0822

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