Energy costs reduce efficiently.

Cooling
systems

Air conditioning
& ventilation
systems

ONI-
AquaClean

ONI-
PowerSave

Modular
energy centers

Compact
chillers

Heat
recovery

Analysis
and planing

Compressed
air systems

Combined heat
and power unit

Cleanroom
technology

DC-
cooling

Rental
cooling systems

ONI
Rhytemper ®

Maintenance
& Service

ONI
EtaControl ®

Our experience
is your profit

We offer you everything: from the detailed solution to the complete plant construction including planning.

Operational analysis
Planning
Financing
Implementation
Service & Maintenance

We save
Your energy.

We will also find the optimal solution
for your requirements.

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News

Wolfgang Oehm, founder of the Energy Optimizer, received highest award from the Oskar Patzelt Foundation...
More than ever, we are all responsible for making our possible contribution to environmental protection!...
 At the beginning of our trade show presence at the K trade fair in Dusseldorf,...