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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningLiestalGrozav Fassaden & Aussenpflege
Grozav Fassaden & Aussenpflege Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Grozav Fassaden & Aussenpflege provides professional exterior cleaning and maintenance for building surfaces, including facades, roofs, solar panels, windows and floors. The company uses osmosis-treated water, biodegradable cleaning agents and high-pressure/steam equipment, and performs work at height with appropriate safety measures.

AI-generated
Offering

Products & services

Industry:Facility Management & Cleaning
✓ Offered6
Facade cleaning
Facade cleaning for plaster, clinker, natural stone and wood; removal of mould, oxidation, graffiti, dust and stubborn soiling using material-friendly high-pressure technology.
Floor cleaning
Floor cleaning for paving stones, concrete, asphalt, natural stone and wood; cleaning of oil stains, moss, chewing gum, algae and road dust with high-pressure and steam machines.
Solar panel cleaning
Solar panel cleaning with osmotised water and machines without chemicals; removal of dust, bird droppings, moss and pollen to maintain performance.
Roof cleaning
Roof cleaning for tiles, concrete and natural slate; assessment of condition and age, followed by cleaning with the appropriate pressure level and biodegradable agents.
Window and glass cleaning
Window and glass cleaning with osmotised water for roof windows, conservatories and hard-to-reach facades; use of lifting platforms, scaffolding or ladders.
Exterior package
Exterior package for roof, facade, windows, floor and solar installation; combined exterior care with coordinated cleaning methods for several building areas.
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Grozav Fassaden & Aussenpflege

Trust & reputation

ranQ Trust Score of Grozav Fassaden & Aussenpflege

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Grozav Fassaden & Aussenpflege 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%
Grozav Fassaden & Aussenpflege scores 35.6 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.0.012%
  • 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%
Grozav Fassaden & Aussenpflege 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%
Grozav Fassaden & Aussenpflege scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Dornacherstrasse 14
4410 Liestal

At a glance

Legal form
Sole proprietorship
UID
CHE-358.302.299
Founded
2026 · 0 years
Last commercial register change
April 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.
67.0
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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