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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy producerHaldensteinCalandawind AG
Calandawind AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Calandawind AG operates a wind turbine that generates electricity from renewable energy. The turbine has a capacity of 3 MW and, according to the company, produces around 4.5 gigawatt-hours of electricity per year.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Energy producer
✓ Offered5
Wind energy
Wind energy from the wind turbine in Haldenstein; electricity generation with a Vestas V-112-3.0 MW, around 4.5 gigawatt-hours per year.
Wind turbine Haldenstein
Operation and presentation of the wind turbine in Haldenstein; technical information, performance data, and details on electricity generation.
Guided tours
Guided tours of the wind energy plant with an insight into the technology; appointment on request, registration mandatory, also for school classes.
Wind & weather data Chur
Provision of current wind and weather data from Chur via a linked measurement data page.
Support for start-ups
Platform for high-tech start-ups to test new devices under real conditions at the wind energy plant.
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4.0/5

Calandawind AG

Trust & reputation

ranQ Trust Score of Calandawind AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of November 2026

Calandawind AG scores 59.3 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.75.024%
  • 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.35.08%
Calandawind AG 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%
Calandawind AG scores 88.3 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).88.322%
Calandawind AG scores 55.0 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 35.60.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.50.04%
Qualifications+0.00

Calandawind AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 customer reviews. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

April 24, 2026Media
Verein Rückenwind besuchte Windrad in Haldenstein
wundo.ch
November 14, 2024Media
So steht es um das zweite Windrad im Churer Rheintal
suedostschweiz.ch
October 25, 2024Media
Zweite Windenergieanlage bei Haldenstein in Chur geplant
baublatt.ch
October 25, 2024Media
In Chur soll eine zweite Windenergieanlage entstehen
blick.ch

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Location

Feldstrasse 17
7023 Haldenstein

At a glance

Legal form
Corporation
UID
CHE-471.326.641
Founded
2013 · 13 years
Last commercial register change
January 22, 2026
Employees
1 to 10

Active in 1 of 26 cantons

  • GRGrisons
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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