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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesSheet Metal WorkFulenbachW. Jäggi-Fürst GmbH
W. Jäggi-Fürst GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of W.Jäggi-Fürst GmbH encompasses the planning, installation, and maintenance of building technology systems, particularly: heating systems, plumbing and water installations, sheet metal and roofing work, and comfort ventilation systems. The company also offers repair and service work for these systems and is capable of handling both small and large projects in residential and industrial construction.

AI-generated
Offering

Products & services

Industry:Sheet Metal Work
✓ Offered4
Heating installations
Heating solutions, heating installations and consultation for new-build and renovation work; sustainable systems for residential construction and industrial contracts.
Sanitary installations
Sanitary facilities and sanitary installations for new-build and renovation work in residential construction and for industrial contracts; including repair and service work.
Sheet metal work
Sheet metal work, sheet metal work and flat roof work for roofs with protection and durability; repair and service work are also included.
Comfort ventilation
Ventilation systems and comfort ventilation for air you can breathe easily; offered as a dedicated building services service alongside heating, sanitary and sheet metal work.
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4.1/5

W. Jäggi-Fürst GmbH

Trust & reputation

ranQ Trust Score of W. Jäggi-Fürst GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

W. Jäggi-Fürst GmbH scores 67.9 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.68.824%
  • 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.49.510%
  • 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.88.08%
W. Jäggi-Fürst 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%
W. Jäggi-Fürst GmbH 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%
W. Jäggi-Fürst 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

W. Jäggi-Fürst GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 6 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
4.5
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.56
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Murgenthalerstrasse 3
4629 Fulenbach
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-106.934.002
Founded
1999 · 27 years
Last commercial register change
August 31, 2026
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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