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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersLiestalBiopower Nordwestschweiz AG
Biopower Nordwestschweiz AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Biopower Nordwestschweiz AG is the collection, processing and utilization of organic waste for energy production. The company offers services such as consulting, planning and concepts for the separate collection of organic waste and operates its own biopower plants in Pratteln, Ormalingen and Liesberg.

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Offering

Products & services

Industry:Energy SuppliersWaste Management Industry
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Biopower Nordwestschweiz AG

✓ Offered7
Information and advisory for bio-waste disposal
Information and advice regarding bio-waste disposal for private individuals, municipalities and cities as well as for trade and industry in Northwestern Switzerland.
Concepts, studies and projects for waste and disposal concepts as well as biogas plants
Concepts, studies and projects for waste and disposal concepts, biogas plants as well as biogas upgrading and recovery facilities at home and abroad.
Recovery of organic residuals and biogas production
Plants for the recovery of organic residuals and biogas production in Pratteln, Ormalingen and Liesberg; acceptance of green waste and bio-waste as well as production of energy from biogas.
Bio-waste collection and recovery
Acceptance of green waste and bio-waste from households, landscape maintenance, catering, the food industry and agriculture for recovery in the Biopower plants.
Biogas upgrading to biomethane, electricity and heat
Upgrading of biogas to biomethane, electricity and heat; injection into the local natural gas or supply grid as well as use of the heat for district heating or wood drying.
Biochar from green-waste pyrolysis
Biochar from regional landscape-maintenance wood and green waste via pyrolysis; biomass processing, carbon sequestration as well as use of process waste heat as renewable comfort heat.
Sale of biochar
Distribution of biochar from the pyrolysis plants; biochar is EBC AgroBio certified, listed by FiBL and has a CH fertilizer approval.
Trust & reputation

ranQ Trust Score of Biopower Nordwestschweiz AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Biopower Nordwestschweiz AG scores 61.0 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.74.424%
  • 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.49.510%
  • 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.35.08%
Biopower Nordwestschweiz AG scores 89.3 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.70.07%
Biopower Nordwestschweiz AG scores 85.0 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).85.022%
Biopower Nordwestschweiz AG scores 60.0 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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Biopower Nordwestschweiz AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 6 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.86
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Mühlemattstrasse 6
4410 Liestal
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.253.258
Founded
2005 · 21 years
Last commercial register change
December 16, 2025
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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