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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSustainability SectorGenevaGREN BIOLOGIE APPLIQUEE SARL
GREN BIOLOGIE APPLIQUEE SARL Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of GREN Biologie appliquée Sàrl is the provision of environmental consulting and planning services, particularly in the following areas: environmental studies and assessments, ecological planning and consulting, nature conservation and biodiversity management, water and fisheries management, restoration of water bodies and wetlands, urban ecology and green space planning. The company offers its services to various customer groups, including public institutions, engineering firms, architects, associations, and private individuals.

AI-generated
Offering

Products & services

Industry:Sustainability Sector
✓ Offered10
Environmental studies
Studies of environmental issues, quality assessments, biological monitoring and definition of intervention and maintenance measures for protected or non-protected natural habitats.
Environmental impact studies
Environmental impact studies, identification of the effects of projects on the environment, impact reports and impact notices, with measures to limit, minimise and compensate.
Management and maintenance plans
Strategic management and maintenance plans for natural sites, with a long-term perspective, operational scheduling and measures to achieve biodiversity objectives.
Faunistic expertise
Expertise on aquatic fauna, amphibians, reptiles, mammals, birds and insects, with inventories, additions to knowledge and safeguarding measures.
Floristic expertise
Expertise on flora for species recording, study of species or habitats, ecological diagnosis, advice on development and management measures.
Renaturation of watercourses
Renaturation of watercourses, restoration of natural characteristics, giving space back to the banks, replacing artificial structures and putting wetland areas back into proper condition.
Revitalisation of lakes and wetlands
Revitalisation of aquatic ecosystems and wetlands, recreation of ecological functions, biodiversity and ecological networks with biological corridors.
Fish migration
Studies and developments to restore fish passage, adapting obstacles on watercourses and designing devices according to biological, hydraulic and topographical constraints.
Nature in cities
Support for urban nature projects, maintenance and development of habitats favourable to indigenous flora and fauna, participatory approaches and communication.
Fisheries management
Studies and fish inventories, expertise on watercourses, assessment of fishing potential, fisheries management measures and restoration of aquatic habitats.
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4.1/5

GREN BIOLOGIE APPLIQUEE SARL

Trust & reputation

ranQ Trust Score of GREN BIOLOGIE APPLIQUEE SARL: 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.

GREN BIOLOGIE APPLIQUEE SARL 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%
GREN BIOLOGIE APPLIQUEE SARL scores 86.7 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.100.012%
  • 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%
GREN BIOLOGIE APPLIQUEE SARL 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%
GREN BIOLOGIE APPLIQUEE SARL scores 9.7 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 35.9.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GREN BIOLOGIE APPLIQUEE SARL 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.

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Location

Avenue des Tilleuls 3
1203 Geneva

At a glance

Legal form
Limited Liability Company
UID
CHE-105.368.235
Founded
2000 · 26 years
Last commercial register change
November 3, 2025
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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