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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSustainability SectorKreuzlingenHYDRA AG
HYDRA AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of HYDRA is the implementation of water body investigations and developments, including the areas of aquatic ecology, fish biology, macrozoobenthos, neobiota, water revitalization and water use. The company offers services such as monitoring programs, expert opinions, research and consulting for universities, specialized agencies, companies, water protection commissions and private enterprises.

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Products & services

Industry:Sustainability Sector
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HYDRA AG

✓ Offered9
Waterway assessment and development
Specialist offices for waterway assessment and development, including biological water monitoring, impact controls, fisheries surveys, structural and habitat analyses, and revitalisation measures.
Aquatic ecological consulting and expert information
Consulting on aquatic ecology, waterway revitalisation and waterway use for specialist authorities, commissions, national parks and private operators, as well as information and specialist literature.
Planning and construction supervision of revitalisation and flood protection projects
Waterway revitalisation and flood protection projects with planning and construction supervision, supplemented by structural and habitat analyses as well as photographic visualisations.
Renovation of hydropower plants and fish passage
Renovation of hydropower plants focusing on residual flow and Schwall-Sunk, as well as renovation of fish passage.
Fisheries and fish-ecology studies
Fisheries and fish-ecology studies, supplemented by fisheries concepts and technical foundations for waterway projects.
Neobiota surveys in waterways
Studies on neobiota in waterways as part of specialist water-ecology work.
Structural and habitat analyses
Analyses of waterway structure and habitats as a basis for monitoring, revitalisation and planning.
Diving operations and drone operations
Diving operations as well as deployments of drones and underwater robots for investigations and documentation in the water environment.
Photographic visualisations
Photographic visualisations for waterway projects and specialist documentation.
Trust & reputation

ranQ Trust Score of HYDRA 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.

HYDRA 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%
HYDRA AG scores 89.3 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.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%
HYDRA 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%
HYDRA 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

HYDRA 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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Secure profile

Location

Hafenstrasse 48
8280 Kreuzlingen

At a glance

Legal form
Corporation
UID
CHE-110.185.315
Founded
2003 · 23 years
Last commercial register change
May 17, 2024
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.
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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