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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIndustryEnergy IndustryRancateEner Blue SA
Ener Blue SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Ener Blue SA is the development, manufacture and delivery of high-pressure water electrolysis systems for the production of hydrogen and oxygen. The company offers standardized and customer-specific solutions for the industrial application of hydrogen, particularly for the automotive industry, and also manufactures other products such as gas generators, coolers and reverse osmosis systems.

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Products & services

Industry:Energy Industry
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Ener Blue SA

Industrial hydrogen generators
Industrial hydrogen generators based on water electrolysis, in indoor and outdoor versions, with standard and semi-custom solutions for high-pressure plants.
High-pressure hydrogen plants
High-pressure hydrogen production plants with proprietary Zero Pressure Stack technology, designed and built for safety, reliability and high performance.
Hydrogen solutions for the sector
Solutions for hydrogen storage, purification and refuelling, including filling stations for vehicles and cylinders, cogeneration and power-to-gas.
Plants and systems for industrial gases
Generation, purification and storage of nitrogen and oxygen, with purification plants and on-site generation for industrial applications.
Industrial cooling systems
Chillers, drycoolers and custom cooling systems for industrial applications and for cooling the electrolytic process.
Reverse osmosis water treatment
Reverse osmosis and demineralisation systems for producing demineralised water and for water purification applications.
Engineering, support and maintenance services
Design, technical support, remote assistance, troubleshooting, on-site maintenance and training for autonomous maintenance of the plants.
Trust & reputation

ranQ Trust Score of Ener Blue SA: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Ener Blue SA scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.68.224%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.17.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.35.08%
Ener Blue SA scores 84.6 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.97.712%
  • 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%
Ener Blue SA scores 85.0 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).85.022%
Ener Blue SA scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ener Blue SA reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Location

Via alla Rossa 10
6862 Rancate

At a glance

Legal form
Corporation
UID
CHE-171.996.142
Founded
2012 · 14 years
Last commercial register change
September 28, 2026
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.
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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