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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentPhotovoltaicsKammersrohrH2GEMINI Technology Consulting GmbH
H2GEMINI Technology Consulting GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

H2GEMINI Technology Consulting GmbH designs, develops, builds and sells processes and production equipment for manufacturing solar cells and photovoltaic modules. Its services include turnkey production lines, technology consulting, process development, line engineering and support with commissioning and production ramp-up.

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Service area

Offering

Products & services

Industry:Photovoltaics
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3.9/5

H2GEMINI Technology Consulting GmbH

✓ Offered9
Turnkey production lines for solar modules and solar cells
Turnkey production lines along the PV value chain, from ingot/wafer production through HJT cell manufacturing to module assembly; including layout, tool selection, installation, qualification and ramp-up.
Technology consulting and line engineering
Technology consulting for wet-chemical processes, CVD and PVD vacuum processes, process automation and material handling; as well as Project Development, Line Engineering and Facility Concept Design.
Process development and process support
Process development, process simulation, manufacturing start-up, manufacturing support and process optimization for PV production lines and related process steps.
Manufacturing of custom process equipment and automation
Customized process equipment and automation, as well as electrical & mechanical engineering for PV manufacturing processes, in particular cleaning, etching, structuring, CVD and PVD.
Commissioning, installation and ramp-up
Commissioning, installation, ramp-up and process development for turnkey lines and production plants along the PV value chain.
Supply chain management for PV projects
Supply chain management for PV manufacturing projects and line projects, integrated into planning and execution along the value chain.
HJT solar cell manufacturing
Manufacturing lines for HJT solar cells with wet-chemical process systems, inline PECVD, PVD sputtering, metallization and automation for scalable production.
PV module assembly lines
Custom, highly automated module assembly lines with flexible capacities and design variants for PV module manufacturing.
HJT high-performance modules
Bifacial HJT modules of the 7xx series with high performance, good low-light behaviour, low temperature coefficient and long performance warranty.
Trust & reputation

ranQ Trust Score of H2GEMINI Technology Consulting GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of November 2026

H2GEMINI Technology Consulting GmbH 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%
H2GEMINI Technology Consulting GmbH scores 61.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.50.012%
  • 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.55.07%
H2GEMINI Technology Consulting GmbH scores 86.7 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).86.722%
H2GEMINI Technology Consulting GmbH scores 4.3 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 35.4.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

H2GEMINI Technology Consulting GmbH reaches a ranQ Trust Score of 3.9 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Mattenhof 17
4535 Kammersrohr

At a glance

Legal form
Limited Liability Company
UID
CHE-370.323.740
Founded
2023 · 3 years
Last commercial register change
August 17, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SOKammersrohr
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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