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

About the company

Sutterlüti AG provides consulting, planning and installation services for plumbing and heating systems. Its offerings include renovations, new builds and maintenance work, as well as water supply and drainage systems, gas and medical gas installations, compressed-air and industrial installations for residential, commercial and institutional projects.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered3
Sanitary engineering
Sanitary engineering for drinking water, foul and rainwater drainage, stud-wall installations, pre-assembled systems, water treatment, gas and compressed-air installations, as well as gas systems for laboratories, industry and medical facilities.
Heating and energy technology
Heating and energy technology for heating system renewals, replacement of heating systems, heat pumps, gas, oil and wood-fired heating, solar and photovoltaic systems, combined heat and power (CHP), and heat distribution with underfloor heating or radiators.
Service, maintenance and fault rectification
Service work, maintenance and upkeep work, commissioning, system venting, replacement of equipment, pipe cleaning, filter changes, as well as leak and water-damage detection and remediation.
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4.2/5

Sutterlüti AG

Trust & reputation

ranQ Trust Score of Sutterlüti AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Sutterlüti AG scores 65.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.50.324%
  • 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.85.610%
  • 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%
Sutterlüti AG scores 92.3 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.82.07%
Sutterlüti 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%
Sutterlüti AG scores 22.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sutterlüti AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 3.9 out of 5 stars from 28 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 28 reviews across all connected sources

Sources
GGoogle3.928
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Feldeggstrasse 61
8008 Zurich

At a glance

Legal form
Corporation
UID
CHE-102.059.973
Founded
1978 · 48 years
Last commercial register change
November 3, 2022
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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