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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsOtelfingenSwisstherm AG
Swisstherm AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Swisstherm AG is the planning, consulting and implementation of heating renovations and energy projects, including the installation of photovoltaic and thermal solar systems as well as power storage systems. The company offers individual solutions for heating and energy systems and advises customers on the selection and implementation of suitable systems.

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Offering

Products & services

Industry:Solar & Photovoltaics
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Swisstherm AG

✓ Offered8
Heating system refurbishment
Tailored heating solutions for individual needs, including advice on heating refurbishment and the selection of the right heating system.
Photovoltaic systems
Photovoltaic systems for electricity generation, optionally with power storage systems to store clean electricity.
Solar thermal systems
Thermal solar systems for domestic hot water production and the use of solar energy for energy demand.
Heat pump boilers
Boilers for cost-effective and environmentally friendly hot-water preparation, as a replacement for electric boilers with significantly lower electricity consumption.
Ground-source heat pumps
Ground-source heat pumps as an energy and heating system for heating refurbishment and the replacement of existing systems.
Air-source heat pumps
Air-source heat pumps for heating refurbishments and the replacement of existing heating systems.
Burner replacement
Burner replacement as part of heating refurbishment, including advice on the right solution for existing systems.
Energy consulting
Advice on selecting the right energy or heating system and the suitable solution for heating refurbishment.
Trust & reputation

ranQ Trust Score of Swisstherm AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 58% · As of October 2026

Swisstherm 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%
Swisstherm AG scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • 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%
Swisstherm AG 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%
Swisstherm AG scores 6.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.2.64%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Swisstherm AG reaches a ranQ Trust Score of 4.1 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

November 24, 2020Media
Swisstherm AG plant Neubau im Hard
aargauerzeitung.ch

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Location

Lauetstrasse 39
8112 Otelfingen

At a glance

Legal form
Corporation
UID
CHE-105.354.233
Founded
2003 · 23 years
Last commercial register change
July 12, 2022
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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