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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSustainability SectorZurichCotierra AG
Cotierra AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Cotierra AG is a company that specializes in the development and implementation of solutions for the permanent removal of carbon from the atmosphere through soil restoration and the support of rural communities through the production of biochar. The core activities include: * The production of biochar from coffee waste through a unique reactor system that improves soil health and recycles waste. * Supporting farmers in the proper application of biochar to improve soil and plant health and reduce the use of fertilizers. * Monitoring and verifying emission reductions through the use of IoT technology and digital apps. * Providing solutions for companies to offset their carbon emissions and decarbonize their supply chains. Cotierra AG's core activities focus on sustainable agriculture, reducing greenhouse gas emissions, and supporting rural communities.

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Offering

Products & services

Industry:Sustainability Sector
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Cotierra AG

✓ Offered5
Biochar infrastructure
Decentralized biochar infrastructure to convert agricultural residues into biochar, for durable carbon storage in soil, and to reduce emissions on farms.
Regenerative agriculture solutions
Solutions for food and beverage brands as well as agricultural commodity traders to transition to regenerative agriculture, strengthen soil health, and increase supply-chain resilience.
MRV system for carbon removal
IoT-enabled monitoring, reporting and verification system with real-time data from the field for transparent tracking of biochar production, application and emission reductions.
Agronomic consulting for biochar application
Advisory and training with agronomists and universities on the correct application of biochar, to improve soil and plant health, and to monitor agronomic outcomes.
Decarbonisation of supply chains
Support to reduce and remove CO₂ emissions in global supply chains, including use of biochar to lower on-farm emissions and to compensate remaining emissions.
Trust & reputation

ranQ Trust Score of Cotierra AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Cotierra 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.
x
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%
Cotierra AG scores 67.9 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.50.012%
  • 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%
Cotierra AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Cotierra AG scores 65.2 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 35.77.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.53.34%
Qualifications+0.00

Cotierra 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

November 16, 2025Media
Mit Pflanzenkohle Kohle machen im Kaffeegeschäft
srf.ch
February 28, 2025Media
Cotierra and Volcafe issue first biochar-based carbon removal credits
startupticker.ch
April 5, 2024Media
Nine start-ups selected for Zurich’s KlimUp funding program
startupticker.ch
March 13, 2024Media
Agtech startup Cotierra closes oversubscribed pre-seed round
startupticker.ch

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Location

Hallwylstrasse 72
8004 Zurich

At a glance

Legal form
Corporation
UID
CHE-269.849.727
Founded
2023 · 3 years
Last commercial register change
July 21, 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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