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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryOberaachAIR FRÖHLICH Engineering AG
AIR FRÖHLICH Engineering AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Air Fröhlich Engineering AG is the development, manufacture and installation of industrial heat exchangers, particularly smooth tube heat exchangers, for various applications such as flue gas applications, breweries, drying plants and air technology.

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
✓ Offered7
Industrial heat exchangers
Industrial heat exchangers, developed, manufactured and installed for a wide range of applications; including flue-gas, air-handling, malting and drying plants, as well as cleaning systems.
Flue-gas heat exchangers
Flue-gas heat exchangers for energy recovery in power plants, industrial firing systems, waste and special-waste incineration plants, as well as refineries and the chemical industry.
Air/air and air/water heat exchangers
Air/air and air/water heat exchangers for paper mills, the chemical and food industries, drying plants, and ventilation and air-conditioning technology for energy recovery.
Heat exchangers for malting and drying plants
Glass-tube cross-flow heat exchangers for malting kilns and drying plants; with individual thermal design, energy savings and options such as indirect heating of drying air.
Cleaning systems
Tailor-made cleaning systems for heat exchangers, in particular with water; including fixed-pipe nozzle lances, travelling cleaning and rotating pipe cleaning.
PFA linings
Acid-resistant PFA linings for flue-gas handling systems; protection against corrosion at high temperatures up to 260 degrees Celsius.
Service and maintenance
Consulting, engineering, installation and assembly, repairs and maintenance, as well as pinch analyses to optimise thermal costs.
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3.9/5

AIR FRÖHLICH Engineering AG

Trust & reputation

ranQ Trust Score of AIR FRÖHLICH Engineering AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

AIR FRÖHLICH Engineering 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%
AIR FRÖHLICH Engineering 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%
AIR FRÖHLICH Engineering 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%
AIR FRÖHLICH Engineering AG scores 4.3 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 35.4.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

AIR FRÖHLICH Engineering AG reaches a ranQ Trust Score of 3.9 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.

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Location

Weidwiesen
8587 Oberaach
Opening hours
Mon
07:00 - 11:30, 13:00 - 16:30
Tue
07:00 - 11:30, 13:00 - 16:30
Wed
07:00 - 11:30, 13:00 - 16:30
Thu
07:00 - 11:30, 13:00 - 16:30
Fri
07:00 - 11:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-110.597.497
Founded
2004 · 22 years
Last commercial register change
January 21, 2022
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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