Spanish manufacturer of optical cables for smart buildings

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CABLES ESPECIALES DE FIBRA (CEF) manufactures and commercializes fiber optic cables, optoelectronic equipment, and accessories. In December 2025, it acquired OPTRAL, a company with over 35 years of experience in the. The company serves a global clientele across various sectors, ensuring that its products meet high standards and international certifications. In Spain, Tratos significantly expanded its operations by acquiring TELNET Fiber Optic S. TELNET is located in La Muela, Zaragoza, and has been a key player in the fibre optic industry since its establishment. Telnet started its activity supported by the experience of over 20 years of its founder, as Director of Research and Development in Cables de Comunicaciones SA, a company that at that time was a pioneer in Spain in optical fiber technology, and for many years first national manufacturer of optical.

Telnet

Later in 2002, Telnet Redes Inteligentes started the construction and assembly of a factory of fiber optic cables, which began its production in 2004. In this factory are

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BTC Ibérica We are a low voltage instrumentation, control, power and special cables factory for petrochemical, offshore, marine industry,

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ZMS Cable Manufacturer

ZMS Fabricante de cable electrico se especializa en la producción de cables. Suministro global de cables a empresas y distribuidores.

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Optical Fibres Cables

Tratos is one of the leading fibre optic cable manufacturers in Europe. Tratos has spent 40 years exploring and refining fibre cables for its customers.

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Smart Cable for Smart Buildings

And smart buildings are one of the fastest growing segments in the enterprise market. In fact, it has been reported by market researchers that the compound annual growth rate (CAGR) for

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South Africa (Sales & Engineering HQ)

+27 10 247 8396

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Headquarters & Manufacturing

Unit 7, Summit Place, 21 Summit Rd, Midrand, Johannesburg, 1685, South Africa