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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryEnergy IndustryAvenchesGRZ Technologies SA
GRZ Technologies SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

GRZ Technologies develops and manufactures hydrogen-to-X solutions for industry and operators of gas/electricity distribution networks. The company's core activity includes the production of hydrogen-based power storage systems, hydrogen storage systems, thermal hydrogen compressors, and methanization solutions. The company focuses on the planning, construction, and commissioning of large hydrogen systems and continuously develops new technologies and innovative approaches to drive the hydrogen industry forward.

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Products & services

Industry:Energy Industry
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GRZ Technologies SA

✓ Offered8
Hydrogen Storage and Compression Systems
Solid-state hydrogen systems for storage, compression and energy management in industrial processes, with safe operation, high storage density and on-demand hydrogen delivery.
Long-Duration Energy Storage Systems
Hydrogen-based long-duration storage for buildings, facilities and critical infrastructure, using excess power for backup, peak shaving and grid support.
Hydrogen Storage Systems (DASH C-Series)
Containerized bulk hydrogen storage systems for industrial storage and buffering in production and energy applications.
Modular Hydrogen Storage Systems (DASH M-Series)
Modular hydrogen storage systems for industrial and distributed energy applications, designed for scalable storage and flexible integration.
Thermochemical Hydrogen Compression (HyCo)
Thermochemical hydrogen compressors for efficient compression, trailer refueling and industrial applications, including waste-heat-driven operation.
Hydrogen Refueling Stations (HyCo HRS)
Full-scale hydrogen refueling stations for heavy-duty transport and refueling applications, with safe, scalable on-site infrastructure.
Distributed Power and Grid Support Systems
On-site hydrogen supply for buildings, facilities and critical infrastructure, for resilient power, frequency support and peak management.
Hydrogen Safety and System Enhancements
Technologies that improve safety, reliability and performance in laboratory and industrial environments, including compact compression and passive safety components.
Trust & reputation

ranQ Trust Score of GRZ Technologies SA: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

GRZ Technologies SA scores 74.5 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.78.124%
  • 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.49.510%
  • 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.95.08%
GRZ Technologies SA scores 74.1 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.64.612%
  • 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.70.07%
GRZ Technologies 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%
GRZ Technologies SA 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

GRZ Technologies SA reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Route de la Plaine 47
1580 Avenches

At a glance

Legal form
Corporation
UID
CHE-389.096.842
Founded
2021 · 5 years
Last commercial register change
June 17, 2026
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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