Founding partners
Our founding partners bring decades of combined experience in energy, infrastructure, and technology. They are united by a drive to make energy use smarter.
Ulrika Jardfelt
Over 20 years of experience in district heating and energy infrastructure. Former CEO of Swedish District Heating Assoc., senior executive at E.ON and Vattenfall, and government energy official. Brings deep expertise in business development, regulation, and decarbonisation of urban energy systems.
Markus Wråke
CEO of Energiforsk with over 20 years of experience in energy systems, policy, and strategy, including senior roles at the International Energy Agency and in consulting. Frequent advisor to government and industry on the energy transition. Will join Calentix full-time in February 2026.
Tomas Borg
More than 30 years of experience in energy systems, specialising in large-scale heat-pump integration and industrial energy optimisation. Having led major installation projects for utilities and industry across Europe and the Middle East, Tomas brings unmatched technical expertise in designing, implementing, and operating complex heat-recovery systems.
ABOUT US
We turn heat from digital infrastructure into sustainable energy
Calentix develops, finances, and operates heat-recovery systems that connect data centers with district-heating networks. By combining technical expertise, project-financing capability, and industry insight, we turn waste heat into reliable, low-carbon energy.
WHAT WE DO
We focus on one thing: building high-value projects where data and energy meet. Calentix manages the full process, from concept and permitting to construction and operation, under a proven Independent Heat Producer model. This gives our partners simplicity, transparency, and dependable results.
EXPERIENCE
Our team brings decades of experience from the energy, infrastructure, and digital sectors. We understand the technical, financial, and regulatory realities on both sides of the equation, from hyperscalers and co-location providers to municipal energy companies and investors.
OUR MISSION
To make energy use more efficient and sustainable by recovering waste heat from digital infrastructure and turning it into value for business, people, and the planet.
