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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringNiederrohrdorfNanoCleanAir AG
NanoCleanAir AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of NanoCleanAir GmbH is the development and introduction of technologies for the elimination of toxic nanoparticles from exhaust gases and breathing air, particularly through the development and application of particle filters for diesel engines and other applications such as construction machinery, buses, ships and building materials.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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4.1/5

NanoCleanAir AG

✓ Offered
7
Consulting
Consultancy and measurement services for analysis, filter test stands and flow simulation; testing and evaluation of systems, training, problem analysis, flow calculation and in-situ measurement.
Engineering
Consulting and engineering for the development and application of decontamination systems; advice on new systems and on the use of existing decontamination systems.
Product Development
Construction layout, selection and procurement of key components, licenses and know-how for developing and selling decontamination systems.
Measurement Services
Aerosol measurements, filter efficiency measurements and flow calculations; filter test bench setup, test methods with MS2 bacteriophages and CFD analysis.
NanoCleanAir® Room Protection System
Air-cleaning system for indoor areas, developed for virus protection in rooms and classroom environments.
NanoCleanAir® Elevator Protection System
Air-cleaning system for lift cabins, designed to reduce horizontal dispersion and support virus protection in elevators.
NanoCleanAir® Baldachin
Foldable air-cleaning system for patient rooms, filtering exhaled air above the bed and returning it below the bed.
Trust & reputation

ranQ Trust Score of NanoCleanAir AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

NanoCleanAir AG 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.
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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%
NanoCleanAir AG scores 76.5 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.70.212%
  • 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.70.07%
NanoCleanAir AG 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%
NanoCleanAir AG scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

NanoCleanAir AG reaches a ranQ Trust Score of 4.1 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.

Knowledge

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Location

Fohrhölzlistrasse 14b
5443 Niederrohrdorf

At a glance

Legal form
Corporation
UID
CHE-294.133.945
Founded
2020 · 6 years
Last commercial register change
October 17, 2025
Employees
11 to 20
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.
100.0
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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