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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentNature conservation organizationRoot D4Cowa Thermal Solutions AG
Cowa Thermal Solutions AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Cowa Thermal Solutions AG develops compact thermal energy storage systems based on phase-change materials for heating and hot-water applications. Its products include buffer, domestic hot-water and combined storage units, alongside custom development and integration for manufacturers and technology partners.

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Products & services

Industry:Nature conservation organization
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3.9/5

Cowa Thermal Solutions AG

✓ Offered10
Thermal storage solutions
Compact, hygienic heat storage units for heating and domestic hot-water systems with phase change materials based on salt hydrate, high storage capacity and space-saving design.
Buffer storage tanks
Cubical buffer storage tanks for the efficient storage of excess energy, with modular construction and suitable for use in combination with PV and heat pump systems.
Domestic hot water storage tanks
Hot water storage tanks for hygienic fresh-water preparation using the instantaneous water-heater principle, up to 400 litres and seamless integration into modern heating systems.
Combi storage tanks
Compact combi storage tanks for hot water and heating storage, with up to 700 litres of hot water and use in combination with a heat pump and photovoltaic system.
Custom thermal storage solutions
Tailor-made heat storage products for manufacturers and resellers, adapted to the product range and technical requirements and integrable into existing systems.
Engineering service
Engineering for custom storage solutions, with support during development and adaptation of the Cowa technology to customer requirements.
Compact heat pump storage tanks
Compact heat storage solutions for heat pump systems, space-saving, modular and designed for integration into modern heating systems.
Gas replacement
Thermal storage solutions as a compact gas replacement for heating and energy systems, focused on sustainable heat supply and system integration.
Self-consumption optimization
Heat storage tanks for optimizing self-consumption, for storing surplus energy and for better use of PV and heating systems.
Peak load management
Heat storage solutions for peak load management to shift load peaks and operate heating and district heating networks more efficiently.
Trust & reputation

ranQ Trust Score of Cowa Thermal Solutions AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of November 2026

Cowa Thermal Solutions AG scores 52.7 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.68.224%
  • 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.17.610%
  • 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%
Cowa Thermal Solutions AG scores 78.6 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.75.012%
  • 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.70.07%
Cowa Thermal Solutions AG scores 86.7 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).86.722%
Cowa Thermal Solutions AG scores 57.2 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 35.94.34%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Cowa Thermal Solutions AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

March 30, 2026Media
Innova integriert Cowa-Technologie für Latentwärmespeicher
punkt4.info
March 25, 2025Media
Cowa Thermal Solutions gewinnt SET Award 2025
punkt4.info
May 15, 2024Media
Cowa: Knapp 2 Millionen für weitere Skalierung
startupticker.ch
October 15, 2019Media
Kühlen mit Köpfchen
startupticker.ch

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Location

Platz 4
6039 Root D4
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-220.517.715
Founded
2019 · 7 years
Last commercial register change
May 20, 2026
Employees
11 to 20
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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