Quality and Environmental Management

As an international manufacturer and supplier of premium-quality optical fibers, fiber-optic data cables and systems as well as copper data cables and systems, it is our responsibility to constantly optimize the durability and longevity of our products, system solutions and services.

Our high standards of quality and environmental protection are certified worldwide in accordance with DIN EN ISO 9001 and DIN EN 14001, and our products satisfy the international VDE, UL, GL, EN and IEC standards.

When selecting the raw materials we require, we also focus on their environmental compatibility (RoHS), aiming to reduce our environmental impact while continuously increasing the recyclability of the materials and components processed. As a result, we offer you end products today that satisfy the environmental standards of tomorrow.

Overview of the certificates held by our facility



LEONI Kerpen GmbH
Zweifaller Straße 275–287 52224 Stolberg