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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryEnergy IndustryNiederdorfHydro-Solar Energie AG
Hydro-Solar Energie AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Hydro-Solar Energie AG provides engineering and turnkey planning services for small hydropower and drinking-water power plants. Services include overall project planning, construction and installation management, water and energy consultancy, supply and installation of inflatable-weir systems, and design of fish migration and fish-protection facilities.

AI-generated
Offering

Products & services

Industry:Energy Industry
✓ Offered7
Hydropower plants
Overall planning of hydropower plants, construction and installation management, execution as TU/GU, integration of fish migration and fish protection, expert reports, financing, operating management.
Fish migration
Development of fish migration concepts, overall planning of fish protection concepts, design of upstream and downstream fish passage facilities and fish lifts, delivery and installation of brush fish passes, consulting.
Drinking water hydropower plants
Overall planning of drinking water hydropower plants, construction and installation management, execution as TU/GU, expert reports and consulting for the energy use of drinking water systems.
Inflatable weir systems
Complete technical development for inflatable weirs, delivery and installation of fittings, rubber hose as well as control and regulation equipment, commissioning and follow-up checks.
Drinking water supply
Overall planning and management, quality assurance, plant construction, hydraulic and renewal planning, project management as well as consulting and expertise for drinking water supply.
Business consulting and financing
Expert reports, second opinions, business consulting and financing in the context of hydropower plants and drinking water systems.
Operations management
Operations management of own and third-party power plant facilities as well as operation and optimisation within hydropower projects.
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4.1/5

Hydro-Solar Energie AG

Trust & reputation

ranQ Trust Score of Hydro-Solar Energie AG: 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.

Hydro-Solar Energie 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.
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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%
Hydro-Solar Energie AG scores 95.8 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.96.07%
Hydro-Solar Energie AG 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%
Hydro-Solar Energie AG scores 17.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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

Hydro-Solar Energie 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.

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Location

Bachmatten 9
4435 Niederdorf

At a glance

Legal form
Corporation
UID
CHE-107.358.354
Founded
1991 · 35 years
Last commercial register change
June 16, 2025
Employees
101 to 500
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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