EFB-Elektronik GmbH is one of the leading manufacturers and system providers for network and security technology as well as for industrial system solutions. Our expertise ranges from structured cabling to certified high-end products for data centers, and includes custom developments for industrial clients. From our headquarters in Bielefeld, Germany, we operate worldwide. Our clients include top names in the IT and security sectors, as well as medium-sized and large companies. Our customers benefit from an international network, where we operate as a member of the powerful TKH Group from the Netherlands, which has over 5,500 employees worldwide and international manufacturing facilities.