Katko Oy

Katko is a Finnish family business specialising in safety switches, load break switches, fused switches and related accessories. With more than 70 years of experience, our product selection is among the most extensive in the world. It includes special products for demanding operating environments and critical locations.

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