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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesOther Service IndustriesBaselLeonhardt Cleansystems
Leonhardt Cleansystems Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Leonhardt Cleansystems provides professional cleaning and surface care for sensitive and demanding surfaces. Its services include cleaning photovoltaic systems, industrial floors, façades, windows and end-of-tenancy apartments.

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Products & services

Industry:Other Service IndustriesFacility Management & Cleaning
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Leonhardt Cleansystems

✓ Offered5
Photovoltaic cleaning
Cleaning of solar modules with demineralised water and chemical-free methods to remove dirt, dust and deposits on detached houses, commercial buildings and agricultural sites.
Industrial floor cleaning
Thorough cleaning of industrial floors in production halls, workshops and warehouses with machine technology for maintained, slip-resistant surfaces and a hygienic working environment.
Graffiti removal and surface protection
Gentle, residue-free graffiti removal and, on request, a preventive protective film that makes future cleaning easier.
Facade and window cleaning
Streak-free cleaning of glass facades, metal cladding and window surfaces, including work at great heights and in hard-to-reach areas.
Final apartment cleaning
Complete end-of-tenancy cleaning after moving or renovation, including kitchen, bathroom and windows, with acceptance guarantee for a smooth handover.
Trust & reputation

ranQ Trust Score of Leonhardt Cleansystems

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, Website authority, Media authority

Data basis 50% · As of October 2026

Leonhardt Cleansystems 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%
Leonhardt Cleansystems scores 46.3 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%
Leonhardt Cleansystems 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%
Leonhardt Cleansystems has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

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

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Location

Tangentenweg 50
4058 Basel

At a glance

Legal form
Sole proprietorship
UID
CHE-449.061.482
Founded
2025 · 1 year
Last commercial register change
October 3, 2025
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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