Cooling for mission-critical machinery
We deliver highly customised, innovative cooling solutions for heavy, mission-critical machines, designed for high performance and compact integration in demanding applications.
Engineered by our in-house team, our solutions ensure efficient heat transfer and stable temperatures—despite intense heat from power conversion, constant vibration, and harsh, dirty operating environments.
By protecting high-power machinery from thermal stress, our cooling solutions reduce wear on critical components and help prevent overheating-related downtime, even when conditions get tough.
End-to-end cooling solutions customised to your needs
We deliver customised, innovative cooling solutions for your critical power systems, ensuring strong thermal performance and mechanical durability.
1Water circuit cooler
Water-to-air
Engine and hydraulic combi
Cooling system „plug & play“
Complex steel structures
For fan shroud and other structural elements
Customised piping solutions
Charge air cooler
Air-to-air
Oil to air
Oil cooler for gearbox or hydraulic system
Fuel cooler
Fuel-to-air
Water-to-air
Cooling system „plug & play“
For fan shroud and other structural elements
Air-to-air
Oil cooler for gearbox or hydraulic system
Fuel-to-air
Innovative cooling solutions for construction
Our customised cooling solutions are built on proprietary technologies, engineered in-house to meet your project needs.
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 construction 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.