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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingLangnau Im EmmentalJürg Kühni AG
Jürg Kühni AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Jürg Kühni AG encompasses the provision of services in the areas of sanitary installations, sanitary planning, sheet metal work, lightning protection, flat roof construction, and 24-hour emergency service. Specifically, the company offers the following services: Sanitary installations and planning for bathroom renovations, new buildings, and large-scale sanitary installations in public and commercial buildings; sheet metal work, particularly flat roof sealing, lightning protection, and custom-made products; and 24-hour emergency service for urgent repairs and maintenance work. Thus, the company provides a comprehensive range of services in the field of sanitary and sheet metal work.

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Products & services

Industry:Roofing
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4.2/5

Jürg Kühni AG

Sheet Metal Work
Solar & Photovoltaics
✓ Offered5
Plumbing installations
Plumbing installations for renovations, conversions and new builds; bathroom modernisations, water-saving solutions and implementation of individual sanitary systems.
Plumbing planning
Plumbing planning for new builds, renovations and conversions; planning of sanitary systems, material selection, pipe routing as well as barrier-free and energy-efficient concepts.
Sheet metal work
Sheet metal work for roof and façade; gutters, metal cladding, metalwork, renovations, new builds and repairs.
Flat roofing
Flat roof construction and sealing of the building envelope for flat roofs, terraces, balconies, loggias and parking decks; new builds, renovations and green roofs.
Lightning protection
Lightning protection systems for new builds and retrofitting; external air terminals and internal protection systems to protect the building and electrical installations.
Trust & reputation

ranQ Trust Score of Jürg Kühni AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

Jürg Kühni AG scores 81.1 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.78.924%
  • 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.80.810%
  • 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%
Jürg Kühni AG scores 83.4 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.82.07%
Jürg Kühni 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%
Jürg Kühni AG scores 19.3 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 35.28.64%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Jürg Kühni AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 23 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 23 reviews across all connected sources

Sources
GGoogle4.723
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

October 8, 2020Media
Die Firmenübernahme war eine Blitzaktion
bernerzeitung.ch
October 8, 2020Media
Traditionsunternehmen ist für die Zukunft gerüstet
wochen-zeitung.ch

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Location

Sägestrasse 26
3550 Langnau Im Emmental
Opening hours
Mon
07:15 - 12:00, 13:00 - 17:00
Tue
07:15 - 12:00, 13:00 - 17:00
Wed
07:15 - 12:00, 13:00 - 17:00
Thu
07:15 - 12:00, 13:00 - 17:00
Fri
07:15 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-434.927.606
Founded
2018 · 8 years
Last commercial register change
August 25, 2025
Employees
21 to 50
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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