Geothermie Neubrandenburg GmbH (GTN) is an internationally active consulting and planning bureau with dedicated engineers and geologists. Our services cover the entire spectrum of geotechnical and engineering solutions for geothermal energy supply, district heating and other sustainable energy systems.


Our clients include private and public investors, public authorities, architects, building planners, research institutes and more.


GTN became part of COWI, one of the leading international consulting companies, in May 2023. 

Read more about COWI here.


Trust cannot be bought but is earned through deeds.


Knowledge is the foundation of our services, which are based on employees.


Open-mindedness fosters creativity and innovation.


Well-being increases job satisfaction, which benefits customers.