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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesBuilding installationLundenR. Sutter Kaminbau AG
R. Sutter Kaminbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of R. Sutter Kaminbau AG is the construction and installation of chimneys and flue gas systems for various heating systems, including wood, oil and pellet heating systems, as well as the realization of special solutions in chimney construction.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Building installation
✓ Offered6
Chimney Construction
Chimney construction for heating systems, flue gas systems, special solutions and standard versions; planning, advice and professional execution for residential, commercial and industrial buildings.
Flue Gas Systems
Flue gas systems for pellet heating, condensing oil boilers, wood chip heating, wood stoves and instantaneous water heaters; also LAS, facade and special systems.
Facade Chimneys
Facade chimneys for pizza ovens, wood stoves and other heating or firing systems; also with individual designs and connections.
Special Chimney Construction
Special chimneys and custom adaptations, for example for alpine huts, roof penetrations, fire-protection boards and complex installation situations.
Chimney Extensions and Caps
Chimney extensions and stainless-steel chimney caps for adjusting draft, height and weather protection of existing chimney systems.
Fire Protection Sealing
Fire protection sealing and EI90 solutions for chimney shafts, roof penetrations and installation situations with fire-protection boards.
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4.0/5

R. Sutter Kaminbau AG

Trust & reputation

ranQ Trust Score of R. Sutter Kaminbau AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

R. Sutter Kaminbau AG scores 63.5 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.73.124%
  • 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.35.310%
  • 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.70.08%
R. Sutter Kaminbau AG scores 76.6 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.79.212%
  • 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%
R. Sutter Kaminbau 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%
R. Sutter Kaminbau AG scores 2.3 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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

R. Sutter Kaminbau AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Lundnerstrasse 56
7222 Lunden
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Corporation
UID
CHE-160.937.253
Founded
2018 · 8 years
Last commercial register change
March 5, 2018
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • GRSchiers
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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