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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsVolketswilLuftAir GmbH
LuftAir GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of LuftAir is the planning, installation, maintenance and cleaning of ventilation systems, as well as the development and implementation of innovative ventilation solutions for optimal indoor air quality and quality of life.

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Offering

Products & services

Industry:Specialized Construction Installations
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4.4/5

LuftAir GmbH

10
Ventilation installation
Ventilation installations for ventilation systems, air-conditioning and refrigeration systems; planning, consultation, installation, regulation and execution in different project sizes.
Ventilation cleaning
Professional cleaning of ventilation systems for residential, commercial and industrial facilities; cleaning of ventilation ducts, ventilation units and exhaust systems.
Ventilation maintenance
Regular maintenance of ventilation systems to extend service life, ensure reliable operation and preserve the value of the installation.
Cleaning and disinfection of ventilation systems
Cleaning and disinfection of ventilation systems, including ventilation ducts, air ducts and hygiene-relevant components.
Hygiene inspection
Hygiene inspections for ventilation systems to assess cleanliness, condition and hygienic requirements.
Airborne microorganism measurement
Measurement of airborne microorganisms as part of hygiene and quality assessment of ventilation and indoor air systems.
Air volume measurement
Measurement of air volumes for monitoring and adjusting ventilation systems and indoor air systems.
Technical expert report
Technical expert reports for ventilation, air-conditioning and refrigeration systems to assess condition, safety and operation.
Initial inspection
Initial inspections of ventilation systems as a starting point for maintenance, cleaning and hygienic assessment.
Microbiological protection
Microbiological protection for ventilation systems in connection with hygiene, cleaning and disinfection.
Trust & reputation

ranQ Trust Score of LuftAir GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

LuftAir GmbH scores 89.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.87.924%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.88.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
LuftAir GmbH scores 84.7 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.95.212%
  • 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%
LuftAir GmbH scores 85.0 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).85.022%
LuftAir GmbH 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%
Qualifications+0.00

LuftAir GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 32 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 32 reviews across all connected sources

Sources
GGoogle4.932
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Location

Alte Gasse 19
8604 Volketswil
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-432.235.294
Founded
2013 · 13 years
Last commercial register change
March 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.
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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