Hartmann Valves is manufacturing ball valves and wellheads to the highest quality and safety standards since more than 75 years. Hartmann has transferred experience from the oil and gas industry to the field of deep geothermal energy since the first pioneering projects in 1978. Today the company is the leading wellhead supplier in German deep geothermal plants and have equipped numerous international projects with a varity of geothermal conditions including lithium extraction.

​

Designed to project-specific requirements Hartmann´s wellhead equipment guarantees safe borehole shut-in – even with challenging conditions and scaling build-up. The use of metal-to-metal ball valves on the wellheads ensures extreme reliability, a long service life and low maintenance requirements.

 

Not only the reliability of the components but also an efficient collaboration between manufacturers, engineering partners and operators are crucial to the success of the projects. Therefore, Hartmann supports its customers in all project phases – from engineering through inhouse manufacturing, installation on-site, rental equipment, maintenance works such as pump exchange up to the modernisation of existing plants.

​

Hartmann stands for highest quality „engineered and made in Germany“. Design, assembly and tests are carried out solely in their own facilities in Celle and Burgdorf-Ehlershausen. Hartmann´s family-owned and managed company is in its third generation and continues to evolve as an international operating system supplier now with 200 employees.

Hartmann is certified for API 6A, API 6D, API 7-1 equipment and ATEX.