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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesKleinandelfingenFink Sanitär + Heizung AG
Fink Sanitär + Heizung AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Fink Sanitär + Heizung AG is a company active in sanitary and heating work. It provides services related to installation, maintenance, and service in these areas.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered6
Sanitary installations
Bathroom conversions, boiler replacement, new builds, conversions, service pipes and pipe refurbishments; planning and installation of all sanitary work.
Heating installations
Boiler replacement, new builds and conversions; planning and installation of all heating work, as well as integration of modern heat generators and alternative energy.
Heat generator replacement
Boiler replacement with energy consulting and organisation from A to Z; for modern heat generators such as heat pumps, pellet, log-fired and district-heating transfer stations.
Comfort ventilation systems
Planning and installation of comfort ventilation systems for new builds and conversions, for single-family homes and multi-family houses with maintenance options.
Repair service
Repairs to sanitary, heating and ventilation systems; fixing leaking WC cisterns, faulty circulation pumps, clogged drains and boiler problems.
Boiler descaling
Boiler descaling including replacement parts for many types; maintenance to remove limescale and deposits in the boiler sump.
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4.1/5

Fink Sanitär + Heizung AG

Trust & reputation

ranQ Trust Score of Fink Sanitär + Heizung AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Fink Sanitär + Heizung AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Fink Sanitär + Heizung AG scores 89.3 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.70.07%
Fink Sanitär + Heizung AG scores 83.3 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).83.322%
Fink Sanitär + Heizung AG scores 28.6 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: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Fink Sanitär + Heizung AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Hauserstrasse 39
8451 Kleinandelfingen

At a glance

Legal form
Corporation
UID
CHE-106.946.732
Founded
1997 · 29 years
Last commercial register change
July 28, 2026
Employees
11 to 20
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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