BELOS-PLP S.A. (previous name ZWSS BELOS S.A.) is the leading Polish producer of fittings for EHV, HV, MV and LV overhead power lines with a market presence of over sixty years. Since 2007 we are a part of Preformed Line Products – global designer and manufacturer of products and systems for energy and communication. Cooperation with design companies and institutes and access to the latest technologies and solutions enable us to develop our products.

Currently our offer includes also railway fittings and communication products for passive optical networks (closures for optic fibres, closures for copper cables, equipment for ADSS cables).

Our products are characterized by:

• high quality, confirmed by tests according to Telcordia GR-771 CORE run in communication laboratory in Baltimore, USA
• possibility to use in all types of fibre optical networks: buried, aerial and microduct applications
• innovative solutions – simple-to-use grommet sealing system that requires no special tools and allows to introduce cables without cutting

Customers connected with railway communication, e.g. French Railways (SNFC) appreciate especially Armadillo closures made of stainless steel protecting communications cables under even the most severe conditions.

Welcome to cooperation.