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© Erdwerk GmbH


Erdwerk GmbH is a German consulting firm specializing in deep geothermal projects since almost 20 years.

Its team of nearly 30 geoscientists, drilling engineers and other professionals design, plan and implement deep geothermal projects around the world. To date, they have participated in more than 130,000 meters of deep geothermal drilling. Erdwerk GmbH's customers include energy suppliers, private investors, municipalities and municipal utilities.


As a partner of the SQGI, Erdwerk GmbH participates in the technical studies and planning of geothermal projects.

Erdwerk GmbH website

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Derena Géosciences (''Derena'') is a consulting firm offering diversified services in the field of energy and natural resources. In particular, it offers technical and strategic support in the context of energy projects, the development of exploration technology and in the preparation, drafting and revision of regulatory documents, making it a key partner of the SQGI.

Jean-Sébastien Marcil, geological engineer, is the founder and main consultant of Derena. He has over 20 years of experience in oil, gas and mining exploration in Quebec and North America. He was previously the Exploration Director for a major oil and gas company in Quebec and has collaborated on several research projects in the fields of three-dimensional geological mapping and deep geothermal energy.

Derena Géosciences website

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