Convergence (Data, Voice and Image): - Computer network - Structured Cabling Systems - Networks Certification - Telephone Exchanges - Optical Fiber - Cabling - CCTV - Voip Electrical Engineering: - SPDA Protection - UPS Systems - Stabilized and Normal Electrical Network - Grounding System - Industrial Automation Systems (PLC) Physical infrastructure: - Beds - Electrical ducts - Conduit.