Highly efficient refrigeration and air conditioning
for Data Centers

ONI has over 35 years of experience

We‘re also using our years of experience in plant construction of refrigeration and air conditioning technology for complex IT cooling processes.

ONI also offers individual solutions from a single source in this field. Highest reliability and low operating costs have the highest priority.

The systems combines state-of-the-art technology, such as Inverter technology, EC fans, frequency control, free cooling and heat recovery systems with intelligent control.

Highly efficient ONI plant technology

The highly efficient ONI plant technology with huge CO2 saving rates as well as the useage of modern natural refrigerants is rewarded by high state subsidies for new investments as well as for renovations of existing refrigeration plants.

We are also happy to advise you on subsidies in the field of DC cooling.