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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryTrasadingenAerThermie Weber GmbH
AerThermie Weber GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the planning, development and distribution of heat pump systems, particularly for renovation of old buildings and large-scale projects, as well as the optimization of heating operations. The company also provides consulting and service services to its customers.

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Products & services

Industry:Mechanical Engineering IndustryWholesale - Machinery & Technical Equipment
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4.3/5

AerThermie Weber GmbH

✓ Offered6
LAMBDA Heat pumps
Air-to-water heat pumps for heating, cooling and domestic hot-water production; models EU08L to EU35L, with 3K process, propane refrigerant, flow temperatures up to 70°C.
LAMBDA Heat pumps for old buildings & renovation
Heat pump solutions for existing buildings and renovations, suitable for residential retrofits, radiators and high flow temperatures; including modern remote service.
Heat pump large projects
Prefabricated heat centre and serial heating system retrofits for multi-family houses, residential complexes and streets; with modular EnerCube systems for larger residential buildings.
Advice on heating systems
Advice on selecting the optimal heating system, with experience for over 25 years and support from the start at project kick-off.
Service and partner referral
Service via partner network, connecting you with certified specialist partners, support from planning through commissioning, and a download area with plans, instructions and datasheets.
Optimize heating operation
Instructions for optimizing the heating curve and flow temperature to reduce electricity consumption and improve the heat pump's efficiency.
Trust & reputation

ranQ Trust Score of AerThermie Weber GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

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Data basis 96% · As of October 2026

AerThermie Weber GmbH scores 83.3 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.85.424%
  • 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.68.910%
  • 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.95.08%
AerThermie Weber GmbH scores 78.5 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.89.612%
  • 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%
AerThermie Weber GmbH 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%
AerThermie Weber GmbH scores 60.0 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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

AerThermie Weber GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 14 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 14 reviews across all connected sources

Sources
GGoogle514
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Dorfstrasse 37
8219 Trasadingen
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-391.376.311
Founded
2015 · 11 years
Last commercial register change
July 26, 2024
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.
88.0
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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