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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringUsterTreeze GmbH
Treeze GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of treeze Ltd. is consulting and research in the field of Life Cycle Assessment (LCA), particularly in the areas of environmental assessment, product development, corporate management and political decision-making. The company offers services such as Life Cycle Inventory Analysis, Life Cycle Impact Assessment, Carbon Footprint, Water Footprint and Labelling. It supports customers in the application of LCA methods and also provides training and coaching.

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Products & services

Industry:Technical Consulting & Engineering
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4.1/5

Treeze GmbH

Sustainability Sector
✓ Offered10
Life Cycle Assessment (Ökobilanzierung)
Life Cycle Assessment for products, activities and services; quantification of environmental impacts from raw material extraction through production and use to disposal.
Carbon Footprint
Determination and improvement of the Carbon Footprint of activities and products; support for quantifying greenhouse-gas impacts and reducing them.
Water Footprint
Determination of the Water Footprint of products; quantification of water impacts as a basis for improving environmental performance.
Environmental Product Declarations and environmental label advisory
Preparation of Environmental Product Declarations as well as strategies and technical support for the development of environmental labelling systems.
Critical Reviews of Life Cycle Assessment Studies
Critical reviews of ISO-compliant LCA studies to ensure the quality and reliability of environmental assessments.
Life Cycle Impact Assessment
Research and method development on impact assessment methods for life cycle assessments, including topics such as electricity mix, allocation, recycling and environmental scarcity.
Life Cycle Inventory Analysis
Research and methodological development for life cycle inventory analysis, including methodological issues and foundational work.
EU Projects
Participation in EU projects in the field of life cycle assessment methodology and environmental assessment.
LCA Coaching
Coaching on Life Cycle Assessment in industry and consulting companies; support from experienced trainers with many years of practical experience.
ETHZ Lectures
Teaching and student training at ETHZ in the field of Life Cycle Assessment.
Trust & reputation

ranQ Trust Score of Treeze GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Treeze GmbH 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%
Treeze GmbH scores 82.0 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.97.712%
  • 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%
Treeze GmbH scores 83.3 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).83.322%
Treeze GmbH 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

Treeze GmbH 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

Kanzleistrasse 4
8610 Uster

At a glance

Legal form
Limited Liability Company
UID
CHE-259.059.735
Founded
2012 · 14 years
Last commercial register change
November 1, 2012
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.
88.0
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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