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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesArosaWaidacher Gebäudetechnik AG
Waidacher Gebäudetechnik AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Waidacher Gebäudetechnik AG provides services in sanitary installations, ventilation, heating, sheet metal work, and roofing. The company also offers a 24-hour emergency service, a Vitogaz depot, and pellets.

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Offering

Products & services

Industry:Plumbing & Building ServicesRoofing
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Waidacher Gebäudetechnik AG

Sheet Metal Work
✓ Offered7
Plumbing installations
Planning, new installation, maintenance and repair of plumbing systems for single-family homes, multi-family homes, commercial buildings and industrial sites; bathroom renovations, water treatment, boiler descaling and shower-toilet systems.
Ventilation systems
Planning, refurbishment and maintenance of supply and exhaust air systems for different needs; controlled residential ventilation, air distribution, heat recovery and solutions for special buildings and smoke control.
Heating installations
Planning, new installation, maintenance and repair of heating systems for residential and commercial buildings; boiler refurbishments, radiator replacement, underfloor-heating flushing, alternative heat generation and solar water heating.
Sheet metal roofing work
Sheet-metal work and sealing on building envelopes; gutters and downpipes, metal and façade cladding, lightning protection systems and work for new builds, renovations and repairs.
Roofing
Pitched and flat roofs with new covering, re-covering and refurbishment; thermal insulation for existing buildings as well as building sealing and attic conversions.
Vitogaz depot
Distribution of propane cylinders as a VITOGAZ sales partner; steel cylinders in several fill volumes and lightweight composite plastic cylinders, including deposit card and return process.
Pellet delivery
Pellet distribution and delivery for private households, businesses and bulk customers; transport from Graubünden by rail to Arosa and final distribution to the storage location.
Trust & reputation

ranQ Trust Score of Waidacher Gebäudetechnik AG: 3.5 out of 5.0

Trust Score3.5/ 5.0

Solid

x

Data basis 54% · As of October 2026

Waidacher Gebäudetechnik 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%
Waidacher Gebäudetechnik AG scores 42.7 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.0.012%
  • 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%
Waidacher Gebäudetechnik AG 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%
Waidacher Gebäudetechnik AG scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Waidacher Gebäudetechnik AG reaches a ranQ Trust Score of 3.5 out of 5.0 — rated «Solid». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Chalchofa-Strasse 4b
7050 Arosa

At a glance

Legal form
Corporation
UID
CHE-142.919.777
Founded
2026 · 0 years
Last commercial register change
January 13, 2026
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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