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

About the company

The core activity of Rhy Biogas AG is the production and trade of biogas.

AI-generated
Offering

Products & services

Industry:Energy SuppliersWaste Management Industry
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3.9/5

Rhy Biogas AG

✓ Offered3
Biogas upgrading and injection into the gas grid
Biogas from slurry, manure, green waste, plant residues, fats and catering waste; upgrading to natural gas quality and injection into the local gas pipeline.
Acceptance of organic waste materials
Acceptance of various organic materials for recovery, including green waste, lawn clippings, kitchen waste, vegetable waste and cooking fats or oils; for larger quantities, prior contact is required.
Waste disposal and anaerobic digestion of green waste and kitchen waste
Anaerobic digestion of green waste, lawn and vegetable waste, kitchen waste and other suitable organic materials; recovery as biogas and digestate.
Trust & reputation

ranQ Trust Score of Rhy Biogas AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of October 2026

Rhy Biogas AG scores 56.5 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.58.124%
  • 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.35.310%
  • 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.78.08%
Rhy Biogas AG scores 85.5 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.55.07%
Rhy Biogas 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%
Rhy Biogas AG scores 15.3 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 35.10.64%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Rhy Biogas AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 3 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
3.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle3.73
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 16, 2018Media
Belüftete Halle für die Biogas-Anlage
tagblatt.ch
June 17, 2011Media
«Ökoville»: Tag der offenen Tür
tagblatt.ch

Knowledge

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Location

Binnenkanalstrasse rechts 18
9443 Widnau

At a glance

Legal form
Corporation
UID
CHE-113.409.557
Founded
2007 · 19 years
Last commercial register change
November 2, 2016
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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