English Portuguese Private area ETRA GROUP SOLUTIONS SMART CITY NEWS CONTACT ETRA is a large business group dedicated to putting the most advanced technologies at the service of society in the areas of mobility, traffic and transport network, lighting, energy, security and communications. ETRA The Gdansk Tunnel under the Vistula River opens to the public. This modern 1.4 km tunnel is the longest in Poland, and all its technological systems and infrastructures (security, ventilation, signaling, etc.) have been provided by GRUPOETRA. ETRA increases its activity on multiple fronts, ranging from intense participation in specialized forums and international congresses to awarding new projects. GRUPOETRA has been awarded the contract for the supply, installation and maintenance of the ICT systems of two important hospitals of the Murcian Health Service. Etra solutions Traffic Advanced Solutions in Mobility Management Transport Innovative solutions that set trends in Public Transport. Security and Control Innovative Solutions and Systems for Security and Emergency management, and Infrastructure Control. Lighting and Energy Solutions for Energy Efficiency Integral Management and Water Technology Communications Solutions for the design, installation and maintenance of large telecommunications, energy, computing and systems infrastructures. ETRA GROUP Presentation Capabilities Trajectory Where we are Certifications SOLUTIONS Traffic Transport Security and Control Lighting and Energy Integral Management and Water Technology Communications SMART CITY NEWS CONTACT LEGAL NOTE © 2016 Etra