Grupo Ezentis, S.A. operates telecommunications and energy infrastructures primarily in Latin America. The company offers operation and maintenance services for fixed and mobile telecommunications infrastructure networks, such as evaluation, design and engineering for networks of optical fibre, multi-pair, and structured cabling; civil engineering work for pipes and fiber-optic cameras and multi-pair cables; remodeling and recovery services for customer premise equipment; maintains, installs, and constructs mobile radio base stations for mobile networks; manages multi-service networks; and develops OSS for telecoms operators. It also provides various energy services, such as installation and maintenance of transport and distribution lines, substations, and transformation centers; smart grids; high-voltage lines; civil and electromechanical works; construction and maintenance of public lighting networks; and sanitary water systems, and water and sewerage networks for water and electricity sectors. In addition, the company offers network engineering and implementation, network security and management, consultancy/PMO, and geographical information systems localization, as well as systems design, architecture, and development services; and alarm systems, access and presence control systems, security installations maintenance, protection against theft, closed circuit TV, fire detection systems, security audit, and customized security solutions. It serves telecommunications, electricity, water, gas, oil, and mining sectors. Grupo Ezentis, S.A. was incorporated in 1959 and is headquartered in Seville, Spain.