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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIndustryEnergy IndustryDiepoldsauNRG B AG
NRG B AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

NRG B AG is an energy company that produces district heating and provides energy services including solar energy, heat contracting, waste heat utilization, wood intake and electricity supply, as well as construction and maintenance of energy installations.

AI-generated
Offering

Products & services

Industry:Energy Industry
✓ Offered7
District heating
District-heating connections and heat supply via heat networks in Altstätten, Diepoldsau and Grub; heating with wood, solar energy and heat recovery from industry.
Solar energy
Financing, planning and installation of rooftop photovoltaic systems; solar power contracting with annual roof rent instead of own investment.
Heat and energy contracting
Planning, financing, construction and operation of energy supply systems; customers receive only the energy, while all other tasks are taken over.
Wood intake
Acceptance and recovery of waste wood, industrial residual wood, sawmill by-products, forest chips and wet bark; classification into A1 and A2 wood.
Utilisation of waste heat
Use of industrial waste heat as an alternative heat source for the company’s own grid; contact for companies with significant waste heat located near the grid.
Construction and maintenance
Construction and expansion of district-heating pipelines also for third parties; execution of maintenance work in the district-heating environment.
Electricity
Financing, planning and installation of rooftop photovoltaic systems; electricity generation with solar systems and annual roof rent.
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4.1/5

NRG B AG

Trust & reputation

ranQ Trust Score of NRG B 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.

NRG B 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%
NRG B AG scores 92.3 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.82.07%
NRG B 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%
NRG B AG scores 12.9 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 35.12.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

NRG B 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-113.705.777
Founded
2007 · 19 years
Last commercial register change
June 19, 2025
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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