Rail
We deliver compact, high-efficiency cooling solutions that ensure reliable rail operations across long distances and demanding schedules.
Keeping performance on track
We deliver advanced cooling solutions that secure the performance of all train drive technologies, including BEV and hydrogen.
Built for modern rail, our cooling technologies deliver the reliability and uptime your operations depend on.
Our proven technologies ensure efficient heat transfer and stable temperatures across critical components, even under vibration, temperature fluctuations, and heavy loads.
Drawing on decades of collaboration with leading rail OEMs in the industry, we know every train is different.
End-to-end cooling solutions customised to your needs
We deliver highly customised, innovative cooling solutions for rail operations, with a focus on high performance and compact design.
1Roof-mounted cooling modules
Cooling modules
For converter and transformer cooling
Pump units
Oil and water-glycol
Internal heat exchangers
For transformers and converters
Charge air cooling
Water-cooled charge air cooler
For converter and transformer cooling
Oil and water-glycol
For transformers and converters
Water-cooled charge air cooler
Innovative cooling solutions for rail
Our technology range covers all train drive applications, providing efficient cooling for engines, generators and power electronics.
New name – same reliable cooling solutions
Nissens Cooling Solutions is now part of KK Group. Under our new name, we continue to deliver the same trusted quality and reliability the rail industry has depended on for decades.
What’s new is the strength of a larger organisation and an even broader product portfolio, ensuring stability, innovation, and support wherever your operations take place.
Proven performance through dedicated testing
Our in-house test lab ensures every cooling solution meets the highest standards of durability and reliability required for rail operations.
Tough environment with loads, bumps and vibrations demands proven performance, and we offer a large variety of tests, validation and documentation as an integrated part of our services.
In our in-house test lab, we offer a complete portfolio of simulation, testing, and validation services specific to the railway industry to ensure each solution meets the highest industry standards.
Your cooling partner from start to finish
As an end-to-end partner, we deliver customised cooling solutions that optimise performance and simplify our customers’ supply chains.
With advanced engineering capabilities, our own international manufacturing setup and aftermarket support, we develop innovative and cost-effective cooling solutions that enhance operational performance.