
Specialist in absorption cooling and heating systems as well as battery storage systems
SolarNext AG is your specialist for system solutions in the area of regenerative heating and cooling supply.
Since 2025, SolarNext has also been offering home battery storage systems as well as commercial/industrial battery storage systems.
Cooling
Development and sales of standardized
Thermal Cooling Kits for a wide range of applications
Heating
Development and sales of the
chillii® System Controller for optimal control of the cooling system
Battery Storage Systems
Sales of residential and commercial/industrial battery storage systems.
Service
+ comprehensive conception, planning, design and commissioning
+ maintenance and service
Products
1.Our chillii® Cooling Kits are used in industrial settings and by municipal utilities. We provide cooling for production facilities and implement building climate control systems. We design systems ranging from 50 kW to 5 MW per module for a variety of applications.
2. The battery storage systems we offer range from 5 kWh to 50 kWh (HESS – Home Energy Storage System) and from 50 kWh to 1 MWh (CIESS – Commercial/Industrial Energy Storage System).
Projects
Downloads
Here you can download our company presentation on “Thermal Cooling,” articles from professional journals, as well as presentations and publications.
Partners
For the implementation of the thermal cooling systems we cooperate with renowned partners.














