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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSustainability SectorChurCalandaAir AG
CalandaAir AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of CalandaAir AG is the development and distribution of innovative air quality management systems, which aim to improve indoor air quality and thus create a healthier and more pleasant environment for people.

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Offering

Products & services

Industry:Sustainability Sector
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CalandaAir AG

Air Quality Monitoring System (ARVE SENSE Pro)
Intelligent indoor air quality monitoring system with real-time measurement of CO₂, VOCs, fine dust, temperature and humidity, plus a dashboard, app and smart-home integration.
Trust & reputation

ranQ Trust Score of CalandaAir AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 58% · As of October 2026

CalandaAir AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
CalandaAir AG scores 67.9 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.50.012%
  • 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%
CalandaAir AG scores 86.7 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).86.722%
CalandaAir AG scores 6.9 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 35.13.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

CalandaAir AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 58%, 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.

Press

Media

December 18, 2024Media
Newsletter
punkt4.info

Knowledge

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Location

La-Nicca-Strasse 6
7000 Chur
Opening hours
Mon
09:30 - 17:00
Tue
09:30 - 17:00
Wed
09:30 - 17:00
Thu
09:30 - 17:00
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-287.815.689
Founded
2023 · 3 years
Last commercial register change
March 14, 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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