Katko is a Finnish family company specializing in safety switches, load switches, circuit breakers and related accessories. With more than 70 years of experience, our product range is one of the most extensive in the world. It includes special products for demanding work environments and critical locations.

In addition to wholesalers, we are able to serve our project and equipment manufacturer customers with customized product solutions. We manufacture all our products and related components in our own factories. Katko switches are known for numerous details that make them easy to install and use. Made of high quality materials suitable for their intended purpose.