The execution, design, consulting and project management in relation to: low-voltage electrical installations, strong and weak current; - electromechanical and electronic installations for signaling, alarm, data transmission and processing, radio, television and audiovisual; - telephone installations; - alternative energy installations; - electrical power, control, signaling and alarm panels; - any activity in the field of energy application. The purchase and sale of electrical, electromechanical, electronic, telephone, radio, television and other materials and equipment, and lighting fixtures. Representation. Real estate transactions. Participations.