In the latest special issue “High-Temperature and Large-Scale Heat Pumps” of the trade journal Kälte Klima Aktuell (KKA), our Managing Director Dr. Tim Hamacher explores the potential and possible application scenarios of high-temperature heat pumps (HTHPs) for generating industrial process heat from low-temperature waste heat.Read more→

Since March 2025, our expanded test stand for Factory Acceptance Testing (FAT) has been operational. It allows us to test systems with all common refrigerants – synthetic as well as natural, including flammable refrigerants. Maximum safety for the protection of our employees is ensured at all times.Read more→

For five years now, our dedicated and growing team has been developing and building the ThermBooster™ – our high-temperature heat pump designed for the sustainable use of industrial waste heat. Our technology reduces emissions and operating costs, thus helping industry decarbonize its processes. If that’s not a reason to celebrate!Read more→

From COP value to waste heat: the new SPH glossary provides in-depth knowledge about high-temperature heat pumps for industrial use – covering everything from technical terminology to regulatory framework. Compact, easy to understand, and specially tailored for planners and decision-makers in industrial applications.Read more→

Our new career video is online! Discover who we are, what drives us, and why SPH is more than just a workplace. Sustainability and innovation are deeply embedded in our corporate philosophy. Our company culture is defined by trust, openness, and a strong sense of community.Read more→

SPH is delighted to welcome Christoph Rau, an experienced sales manager, on board. With his expertise in sustainable technologies, he will support our customers in the transformation of their industrial process heat with our ThermBooster™. Christoph brings over 15 years of experience in the decarbonisation of industry and impresses with his comprehensive technical understanding and customer-oriented approach.Read more→

From 26 to 28 November 2024, SPH will be presenting the ThermBooster™ at HeatExpo in Dortmund and providing information about the many possible applications of the innovative high-temperature heat pump for industry.Read more→

In 2024, our team has grown by ten new colleagues – another milestone in the development of our company! How good that we are taking over vacant premises on the site at exactly the right time, which meet our needs and provide space for innovation and business growth!Read more→

“On 6 August, the Group agreed to invest €4 million in return for an initial 12% stake in Sustainable Process Heat GmbH (SPH), a technology start-up in Germany that is pioneering the development of high temperature heat pumps (HTHPs). (…) “Read more→

As a specialist in industrial high-temperature heat pumps, SPH Sustainable Process Heat GmbH is part of the interdisciplinary “HeatTransPlan” project team. The project, which was launched at the beginning of 2024, is a joint project involving science, industry and associations funded by the Federal Ministry for Economic Affairs and Climate Protection (BMWK). It aims to reduce CO2 emissions in industry through the innovative use of waste heat.Read more→