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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesAndwil SgT. Eigenmann
T. Eigenmann Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity encompasses two main areas: 1. **Sanitary**: The company offers services in the field of sanitary installations, including pipe installations, maintenance work, conversions, new constructions, renovations, and consulting. They also install water treatment systems and perform work in bathrooms. 2. **Sheet Metal Work**: The company offers services in the field of sheet metal work, including maintenance, conversions, new constructions, renovations, consulting, water softening, decalcification systems, construction sheet metal work, sealing of pitched and flat roofs, as well as lightning protection systems.

AI-generated
Offering

Products & services

Industry:Plumbing & Building ServicesSheet Metal Work
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4.1/5

T. Eigenmann

✓ Offered3
Sanitary installations
Sanitary installations, service work, pipe installations, repairs, drain cleaning, boiler descaling, maintenance as well as renovation and expansion of existing systems.
Sheet metal works
Sheet metal works, metalworking, flashing and connection pieces for pitched and flat roofs, metal roofing, roof inspections, gutter cleaning, sealings with liquid plastic, chimney flashings and rainwater harvesting.
Water treatment
Descaling systems, filter systems, corrosion protection, rainwater harvesting and water treatment for kitchen, bathroom and other sanitary applications.
Trust & reputation

ranQ Trust Score of T. Eigenmann: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

T. Eigenmann scores 73.6 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.80.024%
  • 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.61.010%
  • 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%
T. Eigenmann 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%
T. Eigenmann 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%
T. Eigenmann 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

T. Eigenmann reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.9 out of 5 stars from 10 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
4.9
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle4.910
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Augartenstrasse 12
9204 Andwil Sg
Opening hours
Mon
07:00 - 12:00, 13:00 - 18:00
Tue
07:00 - 12:00, 13:00 - 18:00
Wed
07:00 - 12:00, 13:00 - 18:00
Thu
07:00 - 12:00, 13:00 - 18:00
Fri
07:00 - 12:00, 13:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-107.615.829
Founded
1994 · 32 years
Last commercial register change
May 18, 1998
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.
67.0
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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