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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsBiembach Im EmmentalOfenbau GmbH Schwehr
Ofenbau GmbH Schwehr Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Ofenbau Schwehr is the renovation and conversion of chimneys, as well as the manufacture and distribution of heating cassettes. The company also offers special installations, such as crane installations, helicopter or cable car transport, and conducts practical tests to optimize the thermal efficiency of heating systems.

AI-generated
Offering

Products & services

Industry:Specialized Construction Installations
✓ Offered4
Heating cassettes made to measure
Heating cassettes made to measure for open fireplace installations, single-sided, double-sided, three-sided as well as radius, semicircular-arch and special designs.
Fireplace refurbishment and conversion
Refurbishment and conversion of existing fireplaces with heating cassettes made to measure, usually without breaking-out work, including on-site consultation and a preliminary quote.
Special installations
Special installations with crane mounting as well as transport by helicopter or cable car for heating cassettes and fireplace systems.
On-site consultation and preliminary quote
Free on-site consultation, taking measurements of the situation, and preparation of a preliminary quote for conversion or refurbishment.
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4.0/5

Ofenbau GmbH Schwehr

Trust & reputation

ranQ Trust Score of Ofenbau GmbH Schwehr: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Ofenbau GmbH Schwehr scores 65.0 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.78.08%
Ofenbau GmbH Schwehr scores 78.5 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.89.612%
  • 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%
Ofenbau GmbH Schwehr 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%
Ofenbau GmbH Schwehr scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ofenbau GmbH Schwehr 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 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Kleinegg 635
3419 Biembach Im Emmental
Opening hours
Mon
09:00 - 12:00, 13:30 - 17:00
Tue
09:00 - 12:00, 13:30 - 17:00
Wed
09:00 - 12:00, 13:30 - 17:00
Thu
09:00 - 12:00, 13:30 - 17:00
Fri
09:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-475.971.763
Founded
2015 · 11 years
Last commercial register change
February 20, 2023
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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