ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsTägerwilenPureair AG
Pureair AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of PureAir AG is the planning, design, installation, maintenance and servicing of climate, ventilation and refrigeration systems, including the analysis and measurement of air quality, disinfection and heat recovery. The company provides comprehensive services in these areas, from planning to implementation and subsequent maintenance and servicing, and specializes in providing clean air and optimizing climate and ventilation systems.

AI-generated
Offering

Products & services

Industry:Specialized Construction Installations
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.2/5

Pureair AG

✓ Offered9
Refrigeration technology
Planning, installation, refurbishment and support for refrigeration systems; support for planners and installers, including selection of suitable air-to-water and brine-to-water heat pumps.
Planning and concept development
Needs analysis and sizing of ventilation, heating and cooling systems; advice on natural, mechanical and climate-controlled ventilation, as well as independent product selection.
Support and maintenance
Periodic functional checks, preventive maintenance, replacement of components at risk and a 24-hour on-site service response for air-conditioning systems and related installations.
Ventilation duct cleaning
Inspection, cleaning and maintenance of ventilation systems and ducts, including fire dampers, kitchen extraction systems as well as hygiene and disinfection work.
Disinfection
Disinfection and decontamination of air-conditioning systems and air ducts, especially in sensitive environments such as hospitals, clean rooms and medical premises.
Air quality measurement
Measurements and analyses of air quality, including hygiene inspections and investigations regarding Legionella, mould and other contaminants.
Analysis of air-conditioning and ventilation systems
Fault analyses, troubleshooting and technical assessments of air-conditioning and ventilation systems to identify causes, heat losses and cold bridges.
Heat recovery
Advisory and support for heat recovery in heating and cooling systems, as well as in the design of energy-efficient installations.
Refurbishment of air-conditioning systems and ventilation
Refurbishment, renewal and repair of air-conditioning systems and ventilation units, including work on components at risk or outdated.
Trust & reputation

ranQ Trust Score of Pureair AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Pureair AG scores 73.2 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.78.124%
  • 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.49.510%
  • 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.88.08%
Pureair AG scores 87.1 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.55.07%
Pureair AG 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%
Pureair AG scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Pureair AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Pureair AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Pureair AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Pureair AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Pureair AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Konstanzerstrasse 19
8274 Tägerwilen
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
Corporation
UID
CHE-299.728.011
Founded
2011 · 15 years
Last commercial register change
December 18, 2024
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.85.03%
    • Full methodology

    Similar companies

    SA
    Steger AG
    Aadorf
    TG
    Torus GmbH
    Frauenfeld
    AK
    Air Kraft AG
    Freidorf Tg
    DA
    DIEKLIMAWELT AG
    Aadorf
    KA
    Klimatechnik.ch AG
    Frauenfeld
    AA
    Almeva AG
    Bischofszell
    HT
    HK Technik 95 AG
    Tuttwil
    RL
    Rofa Lüftungsspenglerei AG
    Affeltrangen