Telecommunications and Systems

Elecnor has over 40 years' experience in the development of Infrastructure and Telecommunications Systems, covering the complete life cycle of a telecommunications network.

These are its main areas of business:

Elecnor's Telecommunications Infrastructure business is involved in the roll-out of the networks of the leading telecommunications operators and carries out the following activities:

  • Fixed (FTTH) and mobile (LTE) network engineering services
  • Fixed and mobile network construction services: FTTH, HFC, LTE
  • Network and Customer maintenance services
  • Transport (WDM) and switching (IP) equipment installation services

Elecnor's Systems and Network sunit has a highly qualified team and provides network engineering and system integration services for the public and industrial sectors:


  • End-to-end construction of data centres
  • Construction of command centres:

IT Communications:

  • Network architecture. Networking, mobility, WLAN and access.
  • Collaboration. Unified Communications, data/video/voice over IP.
  • Network security, auditing, consulting and implementation.
  • Network monitoring and management services

IT systems

  • Virtualisation
  • Storage.

Applications and other specific systems:

  • Migration of services over PDH/SDH/SONET to IP networks.
  • Emergency radiocommunication systems
  • Audiovisual systems.
  • IP public address systems for large facilities.

Elecnor, via its subsidiary Elecnor Seguridad, approved by the Directorate General of the Police, provides a wide range of security engineering services:

  • Anti-intrusion system installation and maintenance (CCTV, image analysis, perimeter protection, etc.) and access control.
  • Fire protection systems (FPS). Installation and maintenance of fire detection and extinction systems.
  • On-board security systems for rolling stock.
  • Integration platforms for the centralisation and integrated operation of different systems.

Elecnor has been implementing infrastructure automation and control systems for over 30 years. A highly qualified team and the backing of the leading manufacturers in the sector enable it to develop projects and provide services related to the automation of:

  • Technical installations in buildings (Building Management Systems) for hospitals, shopping centres, hotels, universities, etc.
  • Infrastructure and technical installations in the transport sector (airports, railways, ports, underground railways, tunnels, etc.)
  • Infrastructure in the energy sector (generation and distribution plants and networks for electricity, wind, photovoltaic and solar thermal power, etc.)
  • Infrastructure in the environment sector (control of irrigation, treatment plants, etc.)

Elecnor plays a pivotal role in the development of smart cities. It draws on know-how that has grown considerably in recent years:

  • Energy and the environment: end-to-end management of public lighting and energy efficiency, air quality control, etc.
  • Water cycle: ornamental fountain management, irrigation management in parks and gardens, waste water management, rain water management, supply control, etc.
  • Mobility: urban traffic control, registration plate reading systems, urban tunnel control, management of electric vehicle fleets, smart car parks, etc.
  • Public security: end-to-end management of security in urban areas and municipal equipment.
  • Telecommunications: network equipment and infrastructure
  • Urban control centres.

For the Industrial sector, Elecnor has a specific offering for the disciplines that are key to factory productivity.

  • Process automation. Systems to enhance production efficiency (PLC, SCADA, DCS etc. programming, production recipes, historians, etc.)
  • Operation automation. Systems to enhance production management, also known as MES systems (launch of production orders, product genealogy and traceability, calculation of OEE and other KPIs, on line quality, connectivity between ERP and process control systems, etc.)
  • Industrial cybersecurity. IT security audits to safeguard the security of communications in industrial networks.