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

About the company

The core activity of Biogas Zürich AG is the production of biogas and fertilizer products from biogenic waste. The company utilizes the gas potential of biogenic materials to produce biogas while simultaneously manufacturing fertilizer products that return nutrients to nature.

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Products & services

Industry:Energy SuppliersWaste Management Industry
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4.1/5

Biogas Zürich AG

✓ Offered6
Recovery of biogenic waste
Biogenic waste from the City of Zurich, Limmattal municipalities, as well as from commercial and industrial activities, garden and plant waste, is sustainably accepted and recovered.
Production of biogas
Biogas from biogenic waste and digester gas is upgraded to natural-gas grid quality and fed into the gas network; usable for cooking, heating, industry and mobility.
Manufacture of fertiliser products
Fertiliser products made from digested material are used in agriculture and horticulture; listed are liquid digestate, compost, mature compost and compost-humus blend.
Products for horticulture and private customers
Mature compost, compost-humus blend, lawn levelling soil and mulching wood chips for professional gardeners and hobby gardeners, partly available in a self-service shop.
Delivery of biogenic waste
Acceptance of garden and plant waste, biogenic waste from commercial and industrial activities, and biogenic municipal waste from cities and municipalities.
Plant visit
Public guided tours, customised group tours and visits for schools, universities and training institutions, providing insight into the digestion facility and biogas upgrading.
Trust & reputation

ranQ Trust Score of Biogas Zürich AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Biogas Zürich 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%
Biogas Zürich 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%
Biogas Zürich 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%
Biogas Zürich AG scores 51.2 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 35.65.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.36.74%
Qualifications+0.00

Biogas Zürich 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 58%, 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.

Press

Media

February 20, 2017Media
Zürich ist die grösste Biogasproduzentin der Schweiz
baublatt.ch
July 2, 2015Media
Zürich Schaffhausen - Zürcher sammeln fleissig Bioabfall
srf.ch
August 20, 2013Media
Grösste Schweizer Biogasaufbereitungsanlage steht im Zürcher Werdhölzli
limmattalerzeitung.ch
August 20, 2013Media
Zürich Schaffhausen - Grösste Biogasanlage der Schweiz eröffnet
srf.ch

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Location

Paul-Pflüger-Strasse 104
8064 Zurich

At a glance

Legal form
Corporation
UID
CHE-265.350.305
Founded
2011 · 15 years
Last commercial register change
June 25, 2024
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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