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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesReinach BlTARAG AG
TARAG AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Tarag AG encompasses the planning, consulting, installation and maintenance of heating systems, photovoltaic systems, sanitary and tank solutions. The company offers comprehensive services in the areas of heat generation, heat distribution, photovoltaics, sanitary and tank systems, including the creation of energy analyses, the planning and installation of heating systems, the renovation of bathrooms and the maintenance of heating and sanitary systems.

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Offering

Products & services

Industry:Plumbing & Building Services
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TARAG AG

✓ Offered7
Heating
Heating installations, heating system renovations and consulting for individual heating solutions; planning and installation of renewable and fossil heating systems as well as heat distribution.
Photovoltaics
Photovoltaic systems with individual planning and installation, battery storage, as well as ZEV, vZEV and LEG solutions for optimising self-consumption and managing subsidies.
Plumbing
Plumbing work, bathroom renovations and bathroom conversions; repairs and replacement of pipes, fittings, washbasins, WCs and shower systems, as well as boiler maintenance and water damage remediation.
24-hour service
24-hour on-call service and customer support for heating and sanitary emergencies; rapid troubleshooting of faults, water damage, defective boilers, pipes and heating systems.
Renewable heating systems
Air-to-water and ground-source heat pumps, wood heating systems with pellets, logs or wood chips, district heating, as well as solar energy for space heating and domestic hot water.
Fossil heating systems
Gas and oil heating systems including planning, implementation and combination with renewable technologies such as solar installations or heat pump boilers.
Heat distribution
Planning, installation and maintenance of floor heating, radiators and ceiling heating for efficient heat distribution in the building.
Trust & reputation

ranQ Trust Score of TARAG 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.

TARAG 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%
TARAG AG scores 90.2 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.95.212%
  • 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.82.07%
TARAG AG scores 83.3 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).83.322%
TARAG AG scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TARAG 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.

Knowledge

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Location

Sonnenweg 14
4153 Reinach Bl

At a glance

Legal form
Corporation
UID
CHE-464.872.128
Founded
2013 · 13 years
Last commercial register change
July 8, 2024
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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