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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceWorblaufenZiehli Gebäudetechnik AG
Ziehli Gebäudetechnik AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Ziehli Gebäudetechnik AG is the planning and construction of sanitary and heating systems, as well as the installation of climate and ventilation technology. This includes, in particular, the installation of drinking water, wastewater, gas and compressed air systems, room ventilation, hot water treatment, heating, solar and heat pump systems, as well as district heating. Furthermore, a key focus of the company is on the renovation and refurbishment sector, construction coordination, the creation of renovation concepts, and service and repair services.

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Products & services

Industry:Building Maintenance
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3.9/5

Ziehli Gebäudetechnik AG

Plumbing & Building Services
✓ Offered3
Planning
Planning and advice for bathroom design, heating system refurbishments as well as installations of sanitary and heating technology, including renovation and conversion concepts, quotations, tender documents and schedule programs.
Heating installations and heating refurbishments
Advice on heat generation and heat distribution, heating installations in conversions, renovations and new builds, as well as replacement and refurbishment of boiler plant with coordination of other trades.
Plumbing installations and bathroom design
Advice for bathroom designs from standard to exclusive, domestic hot water preparation, plumbing installations in conversions, renovations and new builds, as well as sale and installation of water-connected appliances.
Trust & reputation

ranQ Trust Score of Ziehli Gebäudetechnik AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Ziehli Gebäudetechnik AG scores 51.5 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.44.024%
  • 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.70.510%
  • 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.50.08%
Ziehli Gebäudetechnik AG scores 85.5 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%
Ziehli Gebäudetechnik AG 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%
Ziehli Gebäudetechnik AG scores 3.4 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 35.3.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ziehli Gebäudetechnik AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.6 out of 5 stars from 15 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
3.6
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle3.615
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Altikofenstrasse 62
3048 Worblaufen
Opening hours
Mon
07:30 - 12:00, 13:30 - 16:45
Tue
07:30 - 12:00, 13:30 - 16:45
Wed
07:30 - 12:00, 13:30 - 16:45
Thu
07:30 - 12:00, 13:30 - 16:45
Fri
07:30 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.100.290
Founded
1991 · 35 years
Last commercial register change
June 30, 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.
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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