all technical, commercial and service activities in the fields of building automation and domotics, heating, ventilation and air conditioning regulation, as well as access control, surveillance and general building security; technical study, design, implementation, operation and maintenance of computer systems and equipment, software and electrical installations; programming, assembly, installation, implementation, commissioning and maintenance of all equipment (with their accessories and tools) related to the domotics of all controllable elements in the field of security, lighting, irrigation, shutters, roller shutters, garage doors, gates, audio, video, robotics, household appliances, energy control, heating and water, as well as all installations related to technology, telecommunications, computer science and multimedia.