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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsThunAdolf Krebs AG
Adolf Krebs AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Adolf Krebs AG is the planning, installation and maintenance of heating, ventilation and sanitary systems. The company also offers a 24-hour emergency service and building services, and has specialized in the areas of education, health, hospitality, industry and residential.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered5
Plumbing
Sanitary installations and consultation for supply and drainage, appliances, accessories, materials and fittings; water treatment, rainwater use, boiler maintenance, water softening systems and swimming pool facilities.
Heating
Heating system installations with heat pumps, solar systems, wood heating, boiler refurbishment, radiator valve replacement, measurements, heating cost billing and prefabrication.
Ventilation
Ventilation planning and execution for commercial, industrial and residential buildings; bathroom and kitchen extract, heat recovery, dehumidification and air heating.
24-hour service
On-call and fault service around the clock in Thun and Gstaad; mobile heating system for heating and hot water in emergencies and during heating system renovations.
Technical building services
Service, maintenance and upkeep of building services installations; condition assessment, maintenance contracts, maintenance, fault rectification and coordination with specialists.
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4.2/5

Adolf Krebs AG

Trust & reputation

ranQ Trust Score of Adolf Krebs AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Adolf Krebs AG scores 67.8 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.57.824%
  • 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.83.810%
  • 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%
Adolf Krebs AG scores 90.9 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.70.07%
Adolf Krebs AG scores 85.0 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).85.022%
Adolf Krebs AG scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Adolf Krebs AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.1 out of 5 stars from 26 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
4.1
of 5

Aggregated from 26 reviews across all connected sources

Sources
GGoogle4.126
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Bierigutstrasse 4
3608 Thun
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-110.150.647
Founded
2003 · 23 years
Last commercial register change
September 15, 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.85.03%
    • Full methodology

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