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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersDiepoldsauEnergie Rheintal AG
Energie Rheintal AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of NRG Holding AG is the generation and distribution of heat energy, particularly through the operation of district heating networks and heating plants, which are powered by wood chip firing systems and other environmentally friendly technologies. The company also offers services such as construction and maintenance of energy plants, contracting, waste heat utilization and wood reception. Additionally, the company is active in the solar energy sector and operates photovoltaic systems.

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Products & services

Industry:Energy Suppliers
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4.1/5

Energie Rheintal AG

5
District heating
District heating from wood chips and waste heat, with heat network, heating plant, connecting lines and ongoing expansion of the district heating network.
Waste heat utilisation
Utilisation of waste heat from production facilities for heat supply, including connecting line and integration with industrial partners.
Wood intake
Acceptance of waste wood as a fuel basis for energy generation.
Electricity supply
Electricity supply or electricity services as part of the energy offering.
Solar energy
Photovoltaic system for generating solar power.
Trust & reputation

ranQ Trust Score of Energie Rheintal AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Energie Rheintal 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.
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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%
Energie Rheintal AG scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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.55.07%
Energie Rheintal 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%
Energie Rheintal AG scores 3.1 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 35.3.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Energie Rheintal 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

Hintere Kirchstrasse 31
9444 Diepoldsau

At a glance

Legal form
Corporation
UID
CHE-112.254.281
Founded
2005 · 21 years
Last commercial register change
June 7, 2023
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.
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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