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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsSavigny3lément'Air SA
3lément'Air SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of 3lément'Air SA is the planning, implementation and maintenance of heating, ventilation, air conditioning (CVC) and clean room technology (Clean Room Technology) systems. This includes conducting studies, designing and implementing customized solutions, commissioning and validating systems, conducting audits and diagnostics, as well as regular maintenance and upkeep of systems.

AI-generated
Offering

Products & services

Industry:Specialized Construction Installations
✓ Offered11
Study and design CVC-CRT
Study and design of heating, ventilation, air-conditioning and cleanroom installations, with project follow-up from design through to realization.
Implementation and execution of CVC-CRT installations
Implementation of tailor-made solutions for heating, ventilation, air-conditioning and cleanroom installations, with advice and technical supervision.
Commissioning and validation
Commissioning and validation of technical installations using calibrated instruments, for air-handling systems and cleanrooms.
Expertise and diagnosis of air-handling installations
Audit of air-handling installations to propose corrective actions and assess the condition of air-treatment systems.
Maintenance and service
Preventive and regular maintenance service contracts to ensure the longevity of the installations according to requirements and operating schedule.
Turnkey cleanrooms
Design and construction of spaces with controlled atmosphere, with turnkey cleanroom infrastructures delivered up to ISO class 5.
Diffusion and return air boxes
Design and manufacturing of diffusion and return air boxes for rooms with protected environment, with filter cells of class M6 to U15.
Terminal diffusers for controlled contamination rooms
Terminal diffusers 3A-CSD and 3A-CGD for controlled contamination rooms, with different diffusion options.
Laminar flow workstations
Workstations 3A-PT and 3A-PTT intended for controlled contamination environments, for work under laminar flow.
Air purifiers and air decontamination units
Supply and installation of HEPA and HEPA-MD units for air decontamination, with associated preventive maintenance.
Particle counters and indoor air quality monitoring
Smart particle counter Wall-i ISO for monitoring indoor air quality in technical and protected environments.
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4.2/5

3lément'Air SA

Trust & reputation

ranQ Trust Score of 3lément'Air SA: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

3lément'Air SA scores 70.0 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.72.124%
  • 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.40.910%
  • 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.100.08%
3lément'Air SA scores 87.2 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.70.07%
3lément'Air 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%
3lément'Air SA scores 5.1 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 35.5.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

3lément'Air SA reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 4 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
4.8
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.84
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Route de la Claie-aux-Moines 22
1073 Savigny
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-268.845.299
Founded
2013 · 13 years
Last commercial register change
March 18, 2025
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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