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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingKaltbrunnKonrad Jud Spenglerei & Sanitär
Konrad Jud Spenglerei & Sanitär Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Konrad Jud Spenglerei & Sanitär provides sheet‑metal and roofing work, lightning protection, and sanitary installations. Services include working with copper, titanium‑zinc and stainless steels, metal roof coverings and flashings, new sanitary installations, repairs and maintenance, bathroom renovations (including barrier‑free solutions) and water softening systems.

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Products & services

Industry:RoofingSheet Metal Work
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3.9/5

Konrad Jud Spenglerei & Sanitär

✓ Offered4
Sheet metal work
Sheet metal work for new builds, conversions, renovations of historic buildings and repairs; protection against weather, sheet metal cladding on façades, roof structures and chimneys, custom-made components and maintenance.
Lightning protection systems
Lightning protection systems for buildings with air terminals, down conductors and earthing; installation and inspection, in particular for new builds and existing buildings.
Sheet metal roofing
Sheet metal roofing for old buildings, new builds and repairs on flat and pitched roofs; turnkey solutions, long-lasting roof coverings and wall copings according to specifications.
Sanitary installations
Sanitary installations for new installations, bathroom renovations and new builds; descaling systems, central and individual domestic hot-water generation, barrier-free bathrooms, compressed-air systems as well as repair and maintenance.
Trust & reputation

ranQ Trust Score of Konrad Jud Spenglerei & Sanitär: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Konrad Jud Spenglerei & Sanitär scores 56.8 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.35.08%
Konrad Jud Spenglerei & Sanitär 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.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%
Konrad Jud Spenglerei & Sanitär 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%
Konrad Jud Spenglerei & Sanitär scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Konrad Jud Spenglerei & Sanitär reaches a ranQ Trust Score of 3.9 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.

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Location

Benknerstrasse 25
8722 Kaltbrunn
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-111.960.821
Founded
2004 · 22 years
Last commercial register change
June 12, 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.67.06%
  • 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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