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

About the company

Kasontor AG is a system supplier for comprehensive solutions in the field of renewable energies, particularly for wood-fired heating systems and solar thermal energy. The company's core activities include planning, execution, monitoring, commissioning and maintenance of heating systems, including log wood, wood chip and pellet heating systems as well as solar thermal systems.

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Offering

Products & services

Industry:Solar & PhotovoltaicsEnergy Industry
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3.9/5

Kasontor AG

✓ Offered9
Solar thermal energy
Solar thermal energy for domestic hot water and heating support; covers up to 100% of operation during the summer.
Pellet heating systems
Pellet heating systems for single-family homes and larger installations; regional pellets, stored in a fabric tank in the basement.
Pellet & wood-chip heating systems 30–1’500 kW
Pellet and wood-chip heating systems for multi-family buildings and district heating; new builds or renovation of heating centres.
Heating with firewood & pellets
Combination heating systems made up of wood gasifiers and pellet boilers; coordinated solution for firewood and pellets.
Water-bearing stoves and fireplace inserts
Water-bearing stoves and fireplace inserts to support the central heating system; produce domestic hot water and heating heat.
Fine-dust separators for wood-fired heating
Installation of fine-dust separators for wood-fired heating systems for clean heating.
Pellet storage
Pellet storage with dust-free fabric silos for low-fault operation and proper storage of pellets.
District heating transfer stations with control system
District heating transfer stations with indirect heat transfer and heat exchangers; separate water circuits for the district heating and the building system.
Monitoring
Remote maintenance and monitoring of the system after commissioning; optimisation and timely response to foreseeable problems.
Trust & reputation

ranQ Trust Score of Kasontor AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Kasontor AG scores 56.5 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.70.08%
Kasontor AG scores 83.5 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.95.212%
  • 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%
Kasontor 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%
Kasontor AG scores 14.0 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 35.14.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kasontor 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. 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
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.

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Location

Aegertenstrasse 1
2562 Port

At a glance

Legal form
Corporation
UID
CHE-421.096.143
Founded
2013 · 13 years
Last commercial register change
March 10, 2015
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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