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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesFrauenfeldUrs Liechti GmbH
Urs Liechti GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Urs Liechti GmbH is the installation, maintenance and repair of heating and sanitary systems, including oil and gas firing, as well as the installation of solar systems. Additionally, the company offers services such as the renovation and refurbishment of water and sewage pipes, the replacement of boilers and sanitary appliances, and the performance of official measurements.

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Offering

Products & services

Industry:Plumbing & Building ServicesSpecialized Construction Installations
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3.9/5

Urs Liechti GmbH

✓ Offered6
Heating
Replacement of heating boilers, installation of heating pipes, replacement of thermostatic valves, repairs to existing heating systems and flushing of underfloor heating.
Plumbing
Boiler descaling, rehabilitation of water distribution, bathroom conversions, toilet replacements, repairs to water pipes and modifications of water and wastewater lines.
Oil firing
Burner service for all brands, replacement of oil and gas burners, heating system inspection, inspection of the product line and oil tank installations, and rehabilitation of oil lines.
Water treatment and heating water desalination
ELYSATOR systems against rust and sludge, as well as PUROTAP 500 for full desalination of heating water for treating fill and make-up water.
Water softening systems
Lindsay water softening systems for single-family homes with microprocessor control and regeneration-controlled operation.
Renting emergency heaters and temporary sanitary facilities
Emergency heating 22 kW and 9 kW, as well as a temporary shower and a temporary shower with WC for bathroom conversions.
Trust & reputation

ranQ Trust Score of Urs Liechti GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Urs Liechti GmbH scores 58.4 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.56.824%
  • 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.52.910%
  • 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.70.08%
Urs Liechti 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%
Urs Liechti GmbH 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%
Urs Liechti GmbH scores 9.7 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 35.9.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Urs Liechti GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.9 out of 5 stars from 7 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
3.9
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle3.97
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Ellikonerstrasse 31b
8500 Frauenfeld
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-104.937.998
Founded
1998 · 28 years
Last commercial register change
December 3, 2021
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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