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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersAarbergHolzkraftwerk Aarberg AG
Holzkraftwerk Aarberg AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of HKW Aarberg AG is the production of energy through the processing of waste wood in a wood-fired power plant. The company generates thermal energy with a capacity of 39 MW and supplies it as district heating to customers, including the sugar factory in Aarberg, to meet their energy needs.

AI-generated
Offering

Products & services

Industry:Energy Suppliers
✓ Offered4
Energy production from waste wood
CO2-neutral energy production from Swiss waste wood; recovery of about 100'000 tonnes per year in a thermal plant.
Electricity generation and grid feed-in
Electricity generation from steam via turbine and generator; feed-in to the public power grid of around 80'000 MWh per year.
District heating
CO2-neutral district heating from the heat extraction of the wood power plant; use for heating purposes in the region and for the district heating network.
Process steam
Provision of process steam from steam generation for industrial applications, in particular for the production processes of Swiss Zucker AG.
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4.1/5

Holzkraftwerk Aarberg AG

Trust & reputation

ranQ Trust Score of Holzkraftwerk Aarberg AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of October 2026

Holzkraftwerk Aarberg AG scores 70.4 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.67.624%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.63.210%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.88.08%
Holzkraftwerk Aarberg AG scores 82.0 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.83.012%
  • 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.70.07%
Holzkraftwerk Aarberg AG scores 86.7 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).86.722%
Holzkraftwerk Aarberg AG scores 25.7 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 35.51.44%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Holzkraftwerk Aarberg AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.4 out of 5 stars from 11 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle4.411
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

September 17, 2021Media
Dank Holzkraftwerk in Aarberg spart Zuckerfabrik 16'000 Tonnen CO2
telebaern.tv
September 17, 2021Media
Holzkraftwerk zur Zuckergewinnung
linth24.ch

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Location

Radelfingenstrasse 30
3270 Aarberg

At a glance

Legal form
Corporation
UID
CHE-397.350.557
Founded
2017 · 9 years
Last commercial register change
August 11, 2026
Employees
11 to 20
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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