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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesWynauThermofit Gebäudetechnik GmbH
Thermofit Gebäudetechnik GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Thermofit Gebäudetechnik GmbH provides plumbing and heating services, including installation, maintenance, repairs, pipe cleaning, bathroom renovations and new-build/renovation projects. The company also operates a 24/7 emergency service.

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Products & services

Industry:Plumbing & Building Services
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3.8/5

Thermofit Gebäudetechnik GmbH

8
Sanitary installations
Sanitary installations from planning through completion, including modern and reliable solutions for a new bathroom, pipes and blocked drains.
Heating installation
Heating installation for heat pumps, gas, oil, pellet and district heating systems, including analysis of the building and its use for selecting the right system.
Maintenance & repair
Maintenance and repair of heating systems and sanitary issues, including regular checks and fast help in case of faults.
24/7 emergency service
24/7 emergency service for heating failures or sanitary problems, with quick intervention for urgent faults.
New builds
Building services engineering for new builds of residential buildings, commercial properties and industrial facilities.
Building conversions
Building services engineering for conversions of residential buildings, commercial properties and industrial facilities.
Drain cleaning
Cleaning of kitchen, bathroom and wastewater lines, as well as modern drain rehabilitation using Sprayliner and inline methods.
Bathroom renovations
Complete planning and implementation of bathrooms, from renovation work to your dream bathroom.
Trust & reputation

ranQ Trust Score of Thermofit Gebäudetechnik GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Thermofit Gebäudetechnik GmbH scores 52.8 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.44.424%
  • 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.52.910%
  • 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.78.08%
Thermofit Gebäudetechnik GmbH scores 75.7 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.83.012%
  • 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%
Thermofit Gebäudetechnik GmbH scores 85.0 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).85.022%
Thermofit Gebäudetechnik GmbH scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Thermofit Gebäudetechnik GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 3.3 out of 5 stars from 7 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
3.3
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle3.37
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Gugelmannstrasse 4
4923 Wynau
Opening hours
Mon
07:00 - 17:30
Tue
07:00 - 17:30
Wed
07:00 - 17:30
Thu
07:00 - 17:30
Fri
07:00 - 17:30
Sat
07:00 - 12:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-337.211.082
Founded
2017 · 9 years
Last commercial register change
March 18, 2019
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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