Electrical installations using low voltage with power up to 50 kVA;
UPS; Lightning protection systems; scenic lighting systems; Sound Systems; Audio-visual systems; Time control systems; Access Control Systems; CCTV systems; Centralized Technical Management Systems; Park control systems;
Transformer stations up to 250 kVA
Transformation stations above 250 kVA
Electrical networks and installations with service voltage up to 30 kV
Telecommunications Infrastructure in Buildings;
Telecommunications Infrastructure in Subdivisions, Urbanizations and Building Groups;
Telecommunications Infrastructure in Buildings;
Telecommunications Infrastructure in Subdivisions, Urbanizations and Building Groups;
Marketing, installation and maintenance:
Compartmentation systems and fire protection coatings;
Automatic systems and autonomous fire and gas detection devices;
Security beacon;
Marketing and installation:
Marketing and installation of fire extinguishers;
Telecommunications Infrastructure in Buildings;
Telecommunications Infrastructure in Subdivisions, Urbanizations and Building Groups;