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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningWinterthurCleanWin GmbH
CleanWin GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

CleanWin GmbH provides professional building-cleaning services, including solar-panel cleaning, window cleaning, façade cleaning, office and residential cleaning, as well as move-out, stairwell and construction cleaning. The company uses chemical-free processes (reverse osmosis), carries out SUVA- and IPAF-certified work at height, and applies environmentally considerate methods.

AI-generated
Offering

Products & services

Industry:Facility Management & Cleaning
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3.8/5

CleanWin GmbH

✓ Offered
11
Construction cleaning
Construction cleaning according to SIA standards and NPK 287 for new builds, renovations and conversions; removal of construction dust, paint residues, cement film, adhesive residues and silicone.
Office cleaning
Office cleaning for open-plan offices, medical practices, law firms and coworking spaces; cleaning of workstations, glass walls, partitions, meeting rooms, sanitary facilities and kitchen areas.
Facade cleaning
Gentle facade cleaning for natural stone, clinker, glass, metal, fibre cement (Eternit), rendered and wooden facades; removal of green growth, moss, algae, dirt and graffiti.
Window cleaning
Streak-free window cleaning for private, commercial and industrial premises; cleaning of standard windows, roof windows, conservatories, glass facades, louvered shutters, pergolas and skylights indoors and outdoors.
Solar panel cleaning
Cleaning of photovoltaic systems and solar modules on pitched roofs, flat roofs, industrial halls and solar parks; chemical-free using reverse osmosis technology.
House cleaning
House cleaning for single-family homes, apartments and holiday homes; including spring cleaning, regular maintenance cleaning and Airbnb cleaning.
Stairwell cleaning
Stairwell cleaning for multi-family houses and residential complexes; cleaning of stair treads, handrails, glass balustrades, entrance lobbies, letterbox systems, access to basements and laundry rooms.
Move-out cleaning
Move-out cleaning with acceptance guarantee for apartment changes; cleaning of kitchen, bathroom, windows, floors, basement, attic and balconies according to the acceptance report.
Weed control
Hot-water weed control without chemicals and herbicides for driveways, walkways, terraces and parking lots; against weeds, moss, algae and green growth.
Stone cleaning
Chemical-free stone cleaning with hot-water technology for stone surfaces, forecourts and terraces; removal of moss, algae, lichens and stubborn dirt.
Graffiti removal
Gentle removal of graffiti from facades, walls and glass; material-appropriate cleaning with quick response time and low-residue removal.
Trust & reputation

ranQ Trust Score of CleanWin GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 54% · As of October 2026

CleanWin GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
CleanWin GmbH scores 50.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.25.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
CleanWin GmbH scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).83.322%
CleanWin GmbH scores 77.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.77.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

CleanWin GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Wasserfurristrasse 37
8406 Winterthur

At a glance

Legal form
Limited Liability Company
UID
CHE-274.729.431
Founded
2025 · 1 year
Last commercial register change
August 13, 2026
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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