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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesBösingenFehr Sanitär GmbH
Fehr Sanitär GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Fehr Sanitär GmbH is the planning, execution and maintenance of sanitary installations in the field of building technology, including the use of environmentally friendly materials and modern technologies.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered6
Bathroom renovation
Bathroom renovation, planning and coordination of new builds and renovations, implementation of dream bathrooms, complex sanitary installations as well as senior-, wheelchair- and disability-friendly bathrooms.
Repair service
Repair service for installation technology: repair leaking taps, replace batteries and mixers, clear blockages, descale boilers and provide a 24-hour emergency service.
Rainwater harvesting
Rainwater utilisation systems for WC flushing and garden irrigation to save drinking water and protect groundwater resources.
Thermal solar systems
Thermal solar systems for heating and domestic hot water preparation, for using solar energy and reducing energy demand.
Water treatment
Water treatment systems for descaling drinking water and protecting pipes and equipment from limescale deposits.
Water supply
Monitoring and maintenance of the drinking water supply system of the municipality of Bösingen as concessionaire of the Bösingen water supply.
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4.4/5

Fehr Sanitär GmbH

Trust & reputation

ranQ Trust Score of Fehr Sanitär GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

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Data basis 96% · As of October 2026

Fehr Sanitär GmbH scores 86.5 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.83.624%
  • 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.86.510%
  • 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%
Fehr Sanitär GmbH scores 83.0 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.55.07%
Fehr Sanitär GmbH scores 85.0 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).85.022%
Fehr Sanitär GmbH 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

Fehr Sanitär GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 29 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
4.8
of 5

Aggregated from 29 reviews across all connected sources

Sources
GGoogle4.829
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Saanefeldstrasse 5
3178 Bösingen
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-112.783.929
Founded
2006 · 20 years
Last commercial register change
July 10, 2017
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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