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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSustainability SectorZurichgutwasser GmbH
gutwasser GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of the company "gutwasser GmbH" is the implementation of biological investigations of aquatic systems, in particular the research and analysis of macrozoobenthos (invertebrate organisms) in waters. This includes fieldwork, species identification and the assessment of species diversity in flowing waters, standing waters, moors and springs. The company also offers services in the areas of environmental education, public relations, quality assurance and expert opinions.

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Products & services

Industry:Sustainability Sector
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4.1/5

gutwasser GmbH

✓ Offered5
Analysis of aquatic ecological datasets
Analysis of aquatic ecological datasets using R, statistical evaluation of biodiversity and influencing factors, preparation of final results, and further development of ecological analysis methods.
Revitalisation of watercourses
Revitalisation of watercourses including assessment of the current state, development of ecological objectives, connectivity and recolonisation, ecological construction supervision, maintenance plans and impact monitoring.
Support for structural interventions in watercourses
Assessment of the impacts of structural interventions, UVB, remediation of residual flow and Schwall-Sunk, damage case investigations, GEP discharge points, condition documentation and ecological consulting.
Investigations into habitats and watercourses
Investigation of aquatic habitats focusing on macrozoobenthos, invertebrate organisms, watercourse structure, pressures, and the protection and support needs of biological communities.
Project-based cooperation and expert assessments
Project-based collaborations and expert assessments on macrozoobenthos, monitoring, biodiversity surveys, biological investigations, tax list checks, benthos identification and quality assurance.
Trust & reputation

ranQ Trust Score of gutwasser GmbH: 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.

gutwasser 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.
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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%
gutwasser GmbH scores 77.8 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.79.212%
  • 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.70.07%
gutwasser 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%
gutwasser GmbH scores 6.0 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 35.6.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

gutwasser 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

Geerenweg 2
8048 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-179.439.804
Founded
2018 · 8 years
Last commercial register change
October 3, 2018
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.
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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