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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryCrafts & TradesSheet Metal WorkGrüningenGebrüder Kessler AG
Gebrüder Kessler AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Gebrüder Kessler AG provides plumbing and sheet‑metal trade services, including sanitary installations and building supply lines. Services include project planning for sanitary systems, repair and maintenance, boiler descaling, rainwater reuse, metal roofing and gutter work.

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Products & services

Industry:Sheet Metal Work
✓ Offered3
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Gebrüder Kessler AG

Sanitary installations
Sanitary installations for new builds and renovations, including design and planning, repair service, boiler descaling and rainwater use.
Building sheet metal work
Building sheet metal work for new builds and renovations, with sheet-metal roofs and flat roofs, cleaning or replacing gutters, tile-strip cladding and room venting.
Ground pipes
Ground pipes for house service connections.
Trust & reputation

ranQ Trust Score of Gebrüder Kessler AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of October 2026

Gebrüder Kessler AG scores 71.6 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.81.424%
  • 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.65.210%
  • 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.50.08%
Gebrüder Kessler AG scores 85.5 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%
Gebrüder Kessler 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%
Gebrüder Kessler AG scores 15.7 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 35.31.44%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Gebrüder Kessler AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.9 out of 5 stars from 12 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.912
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

February 21, 2025Media
Wir sagen Danke für die Treue! | Grüningen
zuerioberland24.ch
May 30, 2021Media
Von den Kesselflickern zu den Sanitär-Brüdern
zo-online.ch
May 28, 2021Media
Der Sanitärberuf im Wandel der Zeit
zuerioberland24.ch

Knowledge

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Comparisons

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Location

Binzikerstrasse 82
8627 Grüningen
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
Corporation
UID
CHE-106.938.069
Founded
1990 · 36 years
Last commercial register change
July 24, 2025
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.
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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