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Gm Green Methane S.R.L

GM Green Methane was formed through the coming together of Gruppo Marchi Industriale and Gruppo Giammarco Vetrocoke.

Renewable Energy Power Generation
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Headquarters
Ravenna, Emilia Romagna, ItalySource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Founded
2013Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
22 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Gm Green Methane S.R.L do?

GM has developed its own technology to purify biogas into biomethane, primarily by removing the carbon dioxide contained in the biogas. GM draws on its partners’ complementary experience in designing, building, operating, and maintaining industrial plants.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Biogas upgrading plants

GM supplies turnkey plants for upgrading biogas to biomethane.

Source: LinkedIn company description · Retrieved October 13, 2026

After-sales plant management and maintenance

GM offers after-sales service for the complete management and maintenance of the plants.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWGm Green Methane S.R.L listed #9 on Biogas turbine manufacturers, October 7, 2026Open the published source list.
Gm Green Methane S.R.L

#9 Biogas turbine manufacturers

Snapshot: October 7, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 15, 2026, September 18, 2026, September 19, 2026, September 21, 2026, September 28, 2026 and October 7, 2026. How the company lists are built.

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