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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringPayernePolyAir SA
PolyAir SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of PolyAir is the design, installation and maintenance of systems for industrial air supply, vacuum technology, gas generators and measuring instruments. They offer solutions for optimizing energy efficiency in industrial and medical fields, including the installation and commissioning of industrial compressors, vacuum pumps, nitrogen and oxygen generators. Additionally, they provide measurement and analysis services for air supply systems.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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3.9/5

PolyAir SA

✓ Offered8
Turnkey installations
Installations for compressed air, vacuum and gas generators on a turnkey basis, project management, dimensioning, implementation and commissioning for industry and medical applications.
Upgrading of installations
Upgrades of compressed air and vacuum installations, energy improvements, needs analysis, replacement of compressors and commissioning.
Industrial compressors
Screw and piston compressors for industry, with KAESER solutions, air or water cooling, and installation management systems.
Industrial vacuum pumps
Vacuum pumps and vacuum systems for industry, with lubricated vane pumps, dry pumps, claw pumps and liquid ring pumps.
Medical gases
Medical gas installations, medicinal compressed air, medical vacuum, scavenging of anaesthetic gases and oxygen generators for hospitals and intensive care.
PSA gas generators
Nitrogen generators, oxygen generators, hydrogen generators, zero air generators and liquid nitrogen generators for industrial and medical applications.
Measuring instruments for compressed air, gases and vacuum
Leak detectors, ultrasonic flow meters, dew point measurement and compressed air quality control for air, gases and vacuum.
Measuring instruments for water, liquids and steam
Flow meters, level probes, detection of internal leaks, cavitation monitoring, steam measurement and heat meters for technical networks.
Trust & reputation

ranQ Trust Score of PolyAir SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

PolyAir SA 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%
PolyAir SA scores 83.5 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.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.55.07%
PolyAir SA 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%
PolyAir SA scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

PolyAir SA 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.

Knowledge

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Location

Zone Industrielle Champ Cheval 2
1530 Payerne
Opening hours
Mon
07:00 - 12:00, 13:00 - 18:00
Tue
07:00 - 12:00, 13:00 - 18:00
Wed
07:00 - 12:00, 13:00 - 18:00
Thu
07:00 - 12:00, 13:00 - 18:00
Fri
07:00 - 12:00, 13:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-338.981.656
Founded
2013 · 13 years
Last commercial register change
July 18, 2025
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.70.03%
    • Full methodology

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