


For over 50 years, KRIWAN has been developing innovative electronics and sensor solutions for industrial machinery and plant protection. Our products reliably and efficiently protect and monitor refrigeration compressors, pumps, fans, and motors across various industries.
In the HVACR sector, KRIWAN offers a comprehensive product portfolio for refrigeration systems, ensuring safe and efficient control of cooling applications. Our INT69 protection relays, temperature sensors, as well as level switches and oil differential pressure switches provide precise monitoring and enhance operational safety. Thanks to integrated data interfaces, all relevant data can be easily accessed and integrated into higher-level system controls.
A particular focus is on the use of natural refrigerants. Our specially developed solutions meet the highest safety standards and contribute to sustainable, environmentally friendly refrigeration technology. This allows our customers to comply with the latest environmental regulations while enhancing the performance and longevity of their systems.
With customized and intelligent solutions, we set new standards in machine protection. KRIWAN stands for quality “Made in Germany” and innovative technologies shaping the future of refrigeration technology. Our products are designed to adapt to evolving industry needs, ensuring maximum efficiency in every stage of system operation.







