Banking Circle  
Banking Circle

Banking Circle

ZENER, founded in 1985, is a telecommunications company based in Madrid, Spain, with 1249 employees. Specializing in the installation and maintenance of telecommunications and renewable energy solutions, the company has over 35 years of experience in the industry. ZENER's expertise includes telecommunications, Ftth, Hfc, radio, Energia, Obra Civil, and Seguridad. .Read More

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