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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesZweisimmenZeller Sanitär Heizung GmbH
Zeller Sanitär Heizung GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Zeller Sanitär Heizung GmbH is the consulting, planning, installation and repair of sanitary, heating and solar systems as well as industrial pipes. This includes in particular: Sanitary installations, Heating systems, Thermal solar systems, Industrial pipes, Service and repair work. The company offers these services as a regional service provider in the building technology sector and positions itself as a reliable contact for customers in Zweisimmen and the surrounding area.

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Products & services

Industry:Plumbing & Building Services
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4.0/5

Zeller Sanitär Heizung GmbH

✓ Offered
5
Sanitary installations
Sanitary installations for new builds, renovations and conversions of bathrooms and showers; installation of potable water lines and domestic installations, mounting and replacement of appliances, fittings and water softening systems.
Heating systems
Heating systems for new builds and heating replacement; installation of air-water heat pumps, pellet and split-log heating systems, district heating connections, heat distribution, heat pump water heaters and remotely controlled heating systems.
Thermal solar systems
Consulting and installation of thermal solar systems and solar collectors for domestic hot water production and heating support, combinable with various heating systems.
Service pipework
Inspection, maintenance, repair and renewal of drinking water supply and service connection lines; laying, replacement and repair of PE service pipework.
Service and repair work
Service and repair work for sanitary and heating installations; repairs and replacement of fittings and appliances, descaling of water heaters, leak detection, troubleshooting and flushing.
Trust & reputation

ranQ Trust Score of Zeller Sanitär Heizung GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of October 2026

Zeller Sanitär Heizung GmbH 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%
Zeller Sanitär Heizung GmbH scores 70.2 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.70.212%
  • 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%
Zeller Sanitär Heizung 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%
Zeller Sanitär Heizung GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Zeller Sanitär Heizung GmbH reaches a ranQ Trust Score of 4.0 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

Thunstrasse 26B
3770 Zweisimmen
Opening hours
Mon
07:30 - 12:00, 13:15 - 17:00
Tue
07:30 - 12:00, 13:15 - 17:00
Wed
07:30 - 12:00, 13:15 - 17:00
Thu
07:30 - 12:00, 13:15 - 17:00
Fri
07:30 - 12:00, 13:15 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-300.415.673
Founded
2020 · 6 years
Last commercial register change
May 11, 2020
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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