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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesRotkreuzDualtherm AG
Dualtherm AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Dualtherm AG is the development and provision of comprehensive solutions for refrigeration and heat technology, including heating, cooling, ventilation, control and regulation as well as dehumidification, with the aim of enabling an optimal indoor climate with minimal energy consumption and low environmental impact.

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Offering

Products & services

Industry:Plumbing & Building Services
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3.7/5

Dualtherm AG

✓ Offered5
Heat pumps
Heat pumps for heating and domestic hot-water production, with products, consulting and service as complete solutions for room climate and energy-efficient operation.
Air-conditioning and ventilation concepts
Tailored and cost-effective air-conditioning and ventilation concepts, including fresh-air supply, heat recovery, and heating and cooling systems.
Refrigeration technology
Refrigeration systems and solutions for medical technology, food production, the hospitality industry, kitchens, and IT and server cooling.
Control and management technology
Modern control and management systems for building services, tailored to heating and cooling requirements, fresh air, exhaust air, and energy recovery.
Dehumidification
Air dehumidification systems to protect building structures and exhibits, with mobile units, permanently installed dehumidifiers and adsorption dryers.
Trust & reputation

ranQ Trust Score of Dualtherm AG: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

Dualtherm AG scores 41.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.41.924%
  • 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.35.310%
  • 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.50.08%
Dualtherm AG scores 85.5 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.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%
Dualtherm 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%
Dualtherm AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Dualtherm AG reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 2.3 out of 5 stars from 3 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
2.3
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle2.33
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Riedstrasse 1
6343 Rotkreuz

At a glance

Legal form
Corporation
UID
CHE-113.833.754
Founded
2007 · 19 years
Last commercial register change
May 5, 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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