Innargi signs a multi-year framework agreement with H. Anger’s Söhne for the delivery of geothermal drilling services
News • October 14, 2025
Innargi A/S and H. Anger’s Söhne Bohr- und Brunnenbaugesellschaft mbH have today signed a framework agreement with a term of three years for the provision of drilling rig services for the projects of the Danish geothermal developer in Denmark and Germany.
„This collaboration enables us to industrialise geothermal energy and thereby provide a stable and renewable district heating supply for consumers in Denmark and Germany. By working with a single provider across multiple projects, we can also gain valuable insights that will further improve future projects and reduce costs.“
„With this contract, we have the opportunity to plan for the long term and work in a targeted manner with our experienced geothermal teams. We look forward to supporting the green transition in Denmark and Germany and to working closely with a company of geothermal experts.“
ABOUT INNARGI AND ANGER
About Innargi:
Innargi’s mission is to decarbonize heat supply by making geothermal heat accessible to millions of households. The company has a highly qualified team of geologists, reservoir, plant, and drilling engineers and works closely with district heating companies and cities to deliver large-scale geothermal solutions.
Innargi A/S was founded in 2017 by A.P. Moller Holding A/S, Denmark’s largest industrial investment company, best known for the Maersk brand. Today, Innargi is owned by A.P. Moller Holding, ATP (Denmark’s largest pension fund), and NRGi Renewables (a Danish consumer-owned energy company).
About Anger:
Anger’s Söhne Bohr- und Brunnenbaugesellschaft mbH is a leading German drilling company specializing in geothermal energy and well construction. With more than 160 years of experience, the company provides deep drilling solutions for geothermal heat, drinking water, and subsurface exploration, with drilling depths of up to 7,000 meters. Anger is known for its technical expertise, high safety standards, and its ability to operate in densely populated areas.
The company is headquartered in Hessisch Lichtenau, Germany, and employs around 180 people.
