We are a family company from Hradec Králové and we have been supplying surge protection devices (SPD) over the world for more than 20 years. We have our own research&development, production, technical support and testing laboratory as well.
Hakel surge and lightning arresters are produced not only for residential and non-residential constructions, but also for industrial applications such as oil pipelines, gas pipelines, photovoltaics, power stations and railways. Our products protect from surge various technologies, machines, appliances and equipment all over the world.
We also develop and manufacture insulation monitoring devices (IMD) for isolated IT power supply networks. We provide a comprehensive, complex A to Z solution for monitoring of insulation status in hospitals, industry and special applications.
We do not pretend that we can do everything, but if you ask questions about applications or the choice of proper surge protection, our team of skilled technicians will be happy to answer your questions and find the ideal solution for you.
History of Hakel