IGeoPen d.o.o.

Geothermal exploration company

Appears in 1 story · Last updated Oct 15, 2026

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ENNA Geo completes purchase of Star Energy's Croatian geothermal assets

Money Moves

Acquired by Enna Geo

A UK energy company has exited Croatia's geothermal sector, selling its three exploration licences to a domestic rival. Star Energy Group completed the sale of its Croatian subsidiary IGeoPen to Enna Geo on October 14, ending a three-year push into the country.

Updated Oct 14