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

About the company

The company Airma primarily deals with planning and consulting in the field of building technology, particularly in the areas of ventilation and air conditioning, heating and sanitary technology, energy efficiency and renewable energies (such as solar thermal energy, photovoltaics, wood, and geothermal energy), as well as Minergie and CECB certifications. The core activities include creating energy balances, planning heating and ventilation systems, conducting energy audits, and advising on the application for subsidies for energy-efficient measures.

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Products & services

Industry:Technical Consulting & EngineeringTesting & Inspection Centers
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3.8/5

Airma Sàrl

✓ Offered6
Ventilation - Air Conditioning
Study and concepts for factories, grey and white rooms, shop degreasing, restaurants; controlled ventilation, submission document preparation, selection of equipment, air conditioning and SIA certificates.
Energy Dossiers
Energy concept, variant studies, energy balances according to SIA 380/1 and 384/2, Minergie design, Minergie P and A, energy audit, calculation of vapour diffusion, CECB.
Building Pollutant Diagnostics and Radon
Diagnosis of asbestos, PCB, lead paints and other toxics; on-site identification, targeted measurements, report with recommendations, radon measurements approved by OFSP and action plan.
Heating - Sanitary
Energy balances according to SIA 384/2, sizing of floor heating according to SIA 384.512-515.
Site Supervision CVS
Site supervision for heating, ventilation and sanitary; attendance at meetings, coordination with trades, quality control, tests, adjustments, commissioning and documentation review.
Subsidy Applications
Preparation and follow-up of dossiers for renewable energies, replacement of heating and installation of heat pumps.
Trust & reputation

ranQ Trust Score of Airma Sàrl: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Airma Sàrl scores 60.4 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.70.08%
Airma Sàrl scores 72.3 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.75.012%
  • 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%
Airma Sàrl scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Airma Sàrl scores 2.0 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 35.2.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Airma Sàrl reaches a ranQ Trust Score of 3.8 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

Chemin Saint-Eloi 15
2950 Courtemautruy
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
Closed
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-465.567.538
Founded
2019 · 7 years
Last commercial register change
June 25, 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.
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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