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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSustainability SectorNeuchâtelEnvironnement et sciences aquatiques Aquarius Sàrl
Environnement et sciences aquatiques Aquarius Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Aquarius is consulting and implementing projects in the field of environment and aquatics, particularly in the following areas: biological monitoring of hydrosystems, planning and evaluation of measures for revitalization, protection, restoration and creation of aquatic ecosystems, environmental consulting for construction projects (e.g. roads, bridges, dams, wastewater treatment plants, urban development projects), nature conservation projects, especially in the field of biodiversity, and consulting private individuals, companies and authorities on environmental and aquatic issues. The company also offers services in the fields of hydroelectric power, water and environmental management.

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Products & services

Industry:Sustainability Sector
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4.1/5

Environnement et sciences aquatiques Aquarius Sàrl

10
Advice on Environment and Aquatic Sciences
Advice for private individuals, businesses and authorities in the fields of subaquatic, aquatic, riparian and terrestrial environments; support for projects related to lakes, watercourses and terrestrial habitats.
Aquatic habitat management and revitalisation
Fishery management, scientific fishing, revitalisation of riverbanks and lakebeds, revitalisation of watercourses, checks of the effects of revitalisation and creation of aquatic biotopes.
Analyses and biomonitoring of aquatic ecosystems
Sampling and analyses of water and sediments, biomonitoring of aquatic ecosystems using biotic indices, IBCH, fish index, indicator 7 Poissons and IBEM.
Services related to hydropower
Restoration of fish migration, renewal of hydropower concession permits, mitigation of residual flows, protection plans and water management, ecological monitoring.
Environmental and landscape management
Concepts for planting and landscape arrangements, replacement and ecological compensation measures, management and maintenance plans for natural habitats, assessments of urban projects.
Biodiversity and species management
Faunal and floral surveys, delimitation of priority areas for biodiversity, assessment of invasive alien aquatic species, control of invasive neophytes.
Environmental studies and monitoring for construction projects
Environmental monitoring during the execution phase, flood protection, anti-erosion structures, soil protection, material management, environmental impact studies and reports.
Fish expertise and underwater inspections
Fishery expertise, calculations and estimates of fish mortality, underwater research and inspections by diving and with a robotic submarine, Naturmade star certification.
Translation of scientific and regulatory texts
Translation of scientific texts, support for execution and regulatory texts related to the environment and water domains.
Training and research projects
Training, research projects and participation in projects with scientific coordination in the field of biodiversity and waters.
Trust & reputation

ranQ Trust Score of Environnement et sciences aquatiques Aquarius Sàrl: 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.

Environnement et sciences aquatiques Aquarius Sàrl 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%
Environnement et sciences aquatiques Aquarius Sàrl scores 78.5 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.89.612%
  • 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%
Environnement et sciences aquatiques Aquarius Sàrl 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%
Environnement et sciences aquatiques Aquarius Sàrl scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Environnement et sciences aquatiques Aquarius Sàrl 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

Faubourg du Lac 9
2000 Neuchâtel

At a glance

Legal form
Limited Liability Company
UID
CHE-353.321.243
Founded
2015 · 11 years
Last commercial register change
June 25, 2015
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.88.06%
  • 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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