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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesFanasRemo Tarnutzer
Remo Tarnutzer Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is the planning, installation, maintenance and repair of heating and plumbing systems, including heat pumps, photovoltaic and ventilation systems, as well as consulting and implementing renovations and conversions in the field of renewable energy.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered8
Plumbing systems
Planning, consultation and installation of water and wastewater pipes; work for bathrooms, kitchens and utility rooms as well as plumbing issues for private and industrial businesses.
Heating service and heating installations
Service for all heating systems, repair of defective heating units, advice on optimal heat supply as well as installation for new builds and conversions.
Heat pumps
Brine-to-water, water-to-water and air-to-water heat pumps across all performance ranges; suitable for new builds and renovations.
Ventilation systems
Controlled residential ventilation, commercial and industrial ventilation, air-conditioning systems as well as fresh-air systems for bathrooms, kitchens and chimneys.
Photovoltaic systems
Installation of photovoltaic panels, integration into heat pumps and domestic hot water cylinders, and support from planning through to commissioning.
Renewable energy consulting
Consulting for solar systems for domestic hot water preparation and heating support, heat pumps and pellet heating systems.
Service and repairs
Sanitary and heating repairs, drain cleaning, boiler descaling, boiler replacement, maintenance service as well as work when moving to a new apartment.
Heating renovations
Renovation of heating systems, including integration of heat pumps and photovoltaics in new or existing installations.
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3.8/5

Remo Tarnutzer

Trust & reputation

ranQ Trust Score of Remo Tarnutzer: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 54% · As of October 2026

Remo Tarnutzer 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%
Remo Tarnutzer scores 63.3 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.64.612%
  • 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%
Remo Tarnutzer 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%
Remo Tarnutzer scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Remo Tarnutzer reaches a ranQ Trust Score of 3.8 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.

Knowledge

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Comparisons

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Location

Quaderisstrasse 10
7215 Fanas

At a glance

Legal form
Sole proprietorship
UID
CHE-339.604.067
Founded
2021 · 5 years
Last commercial register change
June 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.
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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