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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesMühlebergHJ. Aeschbacher AG
HJ. Aeschbacher AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

HJ. Aeschbacher AG plans and implements building-services systems, with a focus on sanitary installations and heating systems. The company provides planning, installation, renovation and maintenance of building-services equipment and offers services for water supply, comfort ventilation and related maintenance work.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered6
Sanitary installations
Sanitary installations for new builds, alterations and renovations; bathroom refurbishments, water softening systems and solar thermal systems.
Heating systems
Heating systems for new builds, alterations and renovations; heat pumps, pellet heating systems and boiler refurbishments.
Water supply
Water supply with drinking water in faultless quality and sufficient pressure; fountain master services, house connection lines, spring water lines and gas, water and sewer lines.
Planning and project coordination
Planning of building-services solutions for new builds, alterations and renovations; project coordination, installation supervision, commissioning and coordination with architects and stakeholders.
Comfort ventilation
Comfort ventilation for a healthy indoor climate with fresh air supply, heat recovery, cooling on hot days and filtration of pollen, pollutants and viruses.
Service and maintenance
Inspection, maintenance, cleaning and descaling of building-services systems and water heaters; upkeep of drinking-water and heating lines and on-site assessment.
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4.1/5

HJ. Aeschbacher AG

Trust & reputation

ranQ Trust Score of HJ. Aeschbacher AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

HJ. Aeschbacher AG scores 61.3 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.52.524%
  • 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.61.010%
  • 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.88.08%
HJ. Aeschbacher AG scores 92.3 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.82.07%
HJ. Aeschbacher 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%
HJ. Aeschbacher AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

HJ. Aeschbacher 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 10 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
3.8
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle3.810
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Murtenstrasse 10
3203 Mühleberg
Opening hours
Mon
07:15 - 11:45, 13:00 - 17:00
Tue
07:15 - 11:45, 13:00 - 17:00
Wed
07:15 - 11:45, 13:00 - 17:00
Thu
07:15 - 11:45, 13:00 - 17:00
Fri
07:15 - 11:45, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.089.453
Founded
1992 · 34 years
Last commercial register change
November 17, 2023
Employees
21 to 50
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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