chillii Technology

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.