Spanish pre-stretched optical cable hardware manufacturer
CABLES ESPECIALES DE FIBRA (CEF) is a Spanish company and part of the CUNEXT Group. In December 2025, it acquired OPTRAL, a company with over 35 years of experience in the manufacture of high value-added fiber optic cables and optoelectronic equipment. In Spain, Tratos significantly expanded its operations by acquiring TELNET Fiber Optic S. All Dielectric Self Supported (ADSS) fiber optic cable designed for aerial installation, to be installed in ducts, to be installed without the use of ducts, to be used in microducts, etc.
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