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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryWood Processing & SawmillsWildeggPflanzenkohle Schweiz AG
Pflanzenkohle Schweiz AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Pflanzenkohle Schweiz AG develops and produces biochar from regional biomass using a controlled oxygen-limited pyrolysis process to permanently sequester biogenic carbon and to improve soil structure, water and nutrient retention for use in agriculture, construction and environmental systems. In partnership with InKoh AG the company operates the pyrolysis plant and manages product sales, and renewable energy generated during production can be fed into the local grid.

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Products & services

Industry:Wood Processing & Sawmills
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3.8/5

Pflanzenkohle Schweiz AG

✓ Offered3
Biochar
Biochar made from regionally produced biomass, produced using a controlled pyrolysis process; suitable for agriculture, construction and environmental technology systems, with a stable, porous structure and no unwanted residues.
CO2 carbon sink performance (certificates)
Measurable and long-term CO2 carbon sink performance through the permanent binding of biogenic carbon; use of the sink performance in the form of certificates to compensate for one’s own CO2 footprint.
Energy
Renewable heat energy from the production process for in-house use and nearby companies; additional electricity generation from pyrolysis gas for feed-in to the local energy grid.
Trust & reputation

ranQ Trust Score of Pflanzenkohle Schweiz AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 58% · As of October 2026

Pflanzenkohle Schweiz 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%
Pflanzenkohle Schweiz AG scores 67.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.58.012%
  • 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%
Pflanzenkohle Schweiz 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%
Pflanzenkohle Schweiz AG scores 11.0 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 35.12.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Pflanzenkohle Schweiz AG reaches a ranQ Trust Score of 3.8 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

June 10, 2023Media
Wildegg: Hier werden Holzschnitzel zu Pflanzenkohle
aargauerzeitung.ch

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Location

Hardstrasse 3a
5103 Wildegg

At a glance

Legal form
Corporation
UID
CHE-394.830.973
Founded
2022 · 4 years
Last commercial register change
December 24, 2025
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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