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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringGwatt (Thun)Allotherm AG
Allotherm AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company provides services in the field of heating technology, particularly planning, installation and maintenance of heating systems, as well as the distribution of ecological heating systems. It focuses on the use of domestic wood as an energy source and offers a 24-hour emergency service for urgent cases.

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Offering

Products & services

Industry:Technical Consulting & EngineeringSpecialized Construction Installations
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4.1/5

Allotherm AG

✓ Offered9
Wood heating systems
Pellet boilers, log-fired boilers, chip boilers and combined heating systems for farms, single- and multi-family houses as well as commercial buildings.
Heat pump
Air/water heat pump LAMBDA with 3K process, remote access, cooling function, PV power use and deployment also in existing buildings.
District heating network
Planning of district heating network projects with an external heating plant, heat pipelines, feasibility study, building permit, funding contributions and follow-up.
District heating
District heating pipelines, supply, installation, GPS surveying, demineralised water and special installations for local and district heating systems.
District heating transfer stations
Custom-designed transfer stations with controls, heat meters, primary and secondary sides, delivered fully piped and pre-wired for plug-in connection.
Planning and energy engineering
Advisory, overall planning, feasibility studies, technical coordination, heating system conversion, building permit, subsidy applications and GEAK/GEAK Plus.
Service and maintenance
Maintenance, delivery service, installation laying service, on-site installation in the building, commissioning and spare parts for heating solutions and heat pumps.
Maintenance contract for wood heating
Maintenance contract for wood heating systems to ensure function, safety, efficiency and service life of the installation.
Heat pump maintenance contract
Maintenance contract for heat pumps for regular professional servicing and reliable operation of the system.
Trust & reputation

ranQ Trust Score of Allotherm AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of October 2026

Allotherm AG scores 59.0 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.53.924%
  • 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.55.910%
  • 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%
Allotherm AG scores 94.3 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.90.07%
Allotherm AG scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Allotherm AG scores 52.2 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.10.04%
Qualifications+0.00

Allotherm AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.8 out of 5 stars from 8 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
3.8
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle3.88
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

August 13, 2021Media
Grundstücksteigerung in Thun - Reges Feilschen um Gewerbehalle
bernerzeitung.ch

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Location

Moosweg 19
3645 Gwatt (Thun)
Opening hours
Mon
07:30 - 11:45, 13:30 - 17:00
Tue
07:30 - 11:45, 13:30 - 17:00
Wed
07:30 - 11:45, 13:30 - 17:00
Thu
07:30 - 11:45, 13:30 - 17:00
Fri
07:30 - 11:45, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.966.052
Founded
1986 · 40 years
Last commercial register change
May 31, 2024
Employees
51 to 100
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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