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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentZurichVerenum AG
Verenum AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Verenum AG is an independent engineering firm focused on process, energy and environmental engineering. It provides engineering and consultancy services for wood-based energy and bioenergy, district heating and thermal networks, emissions measurement and abatement, energy efficiency, plant design and operational optimisation, plus training and expert reports.

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Products & services

Industry:Research & DevelopmentTechnical Consulting & Engineering
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Verenum AG

✓ Offered5
Advisory & expert reports
Consulting for energy concepts, implementation and optimisation of complex projects; expert reports on financing, claims, non-compliance with guaranteed values, fuel procurement, plant engineering, operation and court expert reports.
Thermal networks
Design, dimensioning and optimisation of district heating and thermal networks; supply with waste heat, wood energy, heat pumps and solar energy, as well as support for technical and economic questions.
Environment
Operational analyses, long-term emission measurements and measures for operational optimisation of wood-fired furnaces, wood gasifier CHP units and biochar plants; advice on exhaust-gas cleaning, air quality and issues with authorities.
Wood energy
Planning and expert support for automatic wood-fired furnaces, wood-heat-power coupling and the combined use of energy wood, heat pumps and other energy sources.
Training & further education
Public and customised courses for professionals in the fields of energy and environment; delivered via QM Thermische Netze and QM Holzheizwerke, with offers in German, French and English.
Trust & reputation

ranQ Trust Score of Verenum AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Verenum 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%
Verenum AG scores 72.8 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.70.212%
  • 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%
Verenum AG scores 83.3 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).83.322%
Verenum AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Verenum 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 54%, 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.

Knowledge

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Location

Langmauerstrasse 109
8006 Zurich

At a glance

Legal form
Corporation
UID
CHE-494.734.726
Founded
2020 · 6 years
Last commercial register change
September 18, 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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