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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryWeinfeldensterilAir AG
sterilAir AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of sterilAir is the development and manufacture of systems and components for UVC disinfection systems used for the disinfection of air, water and surfaces. The company offers individually tailored hygiene concepts and solutions for various industries, including the food industry, medicine and industry.

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Offering

Products & services

Industry:Electrical IndustryMedical Technology Industry
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4.0/5

sterilAir AG

✓ Offered6
UVC disinfection systems for air, water and surfaces
UVC disinfection systems for air, water and surfaces; for the food industry, climate and building services, labs, medical and animal husbandry.
UVC air disinfection systems
UVC air disinfection systems for production areas, labs, transport facilities, recirculation operation, ventilation systems and air ducts; including ceiling, wall and built-in solutions.
UVC water disinfection systems
UVC water disinfection systems for drinking and utility water, process water, humidifiers as well as cooling basins and cisterns; as flow-through and immersion solutions.
UVC surface disinfection systems
UVC surface disinfection systems for slats, hygiene airlocks, surfaces and conveying equipment; with ceiling, surface-mounted and modular solutions.
Consulting for UV-C disinfection solutions
Consulting for selecting UV-C emitters, electronics, system design, radiation requirements, including calculations, simulation and customer-specific hygiene concepts.
OEM and component solutions
OEM and component solutions for manufacturers, with UV units, original components and customer-specific implementation for professional applications.
Trust & reputation

ranQ Trust Score of sterilAir AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

sterilAir AG scores 53.8 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.70.824%
  • 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.27.910%
  • 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.35.08%
sterilAir AG scores 89.3 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.100.012%
  • 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.70.07%
sterilAir 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%
sterilAir AG scores 94.3 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 35.94.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

sterilAir AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Oberfeldstrasse 6
8570 Weinfelden
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.158.625
Founded
2001 · 25 years
Last commercial register change
August 14, 2026
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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