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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesRapperswil Sgwellflamm.ch AG
wellflamm.ch AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

wellflamm.ch AG is an owner-managed craft company that designs, manufactures and installs chimneys, stoves and outdoor kitchens. The company provides customer consultations, project planning, an exhibition space and collaborates with architects and suppliers to deliver technically compliant solutions.

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Products & services

Industry:Specialized Construction Activities
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4.0/5

wellflamm.ch AG

4
Stove construction
Individual stove solutions, storage stoves, Swedish stoves, whole-house stove heating; consultation, design, sizing, installation and commissioning.
Fireplace construction
Wood fireplaces, gas fireplaces, architectural fireplaces; individual design, bespoke manufacturing, storage fireplaces, style fireplaces, hanging fireplaces and fireplace renovations with glazing.
Outdoor kitchen
Custom outdoor kitchens with premium carcass, fire, grill and BBQ, refrigerator, water, lighting and accessories; planning, configuration and installation according to customer requirements.
Outdoor fire
Gas fires, gas torches, grill rings and fire bowls for gardens, patios or park facilities; advice on planning, technology, safety and weather resistance.
Trust & reputation

ranQ Trust Score of wellflamm.ch AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

wellflamm.ch AG scores 63.9 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.70.824%
  • 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.27.910%
  • 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%
wellflamm.ch AG scores 78.3 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.83.012%
  • 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%
wellflamm.ch 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%
wellflamm.ch AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

wellflamm.ch 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 2 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
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Schönbodenstrasse 5
8640 Rapperswil Sg
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-328.824.989
Founded
2017 · 9 years
Last commercial register change
December 11, 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.
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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