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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesLicensing & Marketing of Intellectual PropertyForchMain GmbH
Main GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Main GmbH develops processes and technical solutions for the steel industry and energy generation. The organisation offers sale of patented technologies as well as consultancy and support services, with solutions described on the site such as twin roll casting (Mainstrip) and thermo‑electric energy recovery (Mainpower).

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Products & services

Industry:Licensing & Marketing of Intellectual PropertyResearch & Development
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Main GmbH

✓ Offered5
Patent technologies for the steel industry and energy generation
Patent technologies, support and consulting for new processes and solutions in the steel industry and energy generation, with a focus on energy, sustainability, efficiency and cost-effectiveness.
Mainstrip Twin Roll Casting
Twin roll casting system for continuous casting and inline rolling of steel strip with low energy and CO2 values, for 0.5 to 4 mm and up to 1'700 mm in width.
Heat recovery and thermoelectric power generation
Heat recovery from industrial waste heat with TEG modules, direct conversion of heat into electrical energy for processes with hot water circuits, gas or radiation.
Life Cycle Assessment (Main LCA)
Life Cycle Assessment for the steel industry to assess CO2 emissions, emissions reduction, process and material efficiency, and optimization of the entire value chain.
Advisory, expertise and due diligence
Consulting, expertise, due diligence and networking across all continents, including organisation, contracts, markets, processes, technologies, products and environmental topics.
Trust & reputation

ranQ Trust Score of Main GmbH: 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.

Main 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.
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%
Main GmbH scores 83.0 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.55.07%
Main GmbH 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%
Main GmbH scores 11.4 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 35.11.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Main GmbH 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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Location

Wassbergstrasse 28
8127 Forch

At a glance

Legal form
Limited Liability Company
UID
CHE-105.699.821
Founded
2000 · 26 years
Last commercial register change
February 16, 2011
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.
88.0
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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