- COMMUNICATION LINES, TELEPHONES.
- ENERGY SUPPLY – GAS, ELECTRICITY AND RENEWABLE SOURCES.
- ESCALATORS AND LIFTS.
- FIRE DETECTION AND PROTECTION.
- HEATING, VENTILATION AND AIR CONDITIONING (HVAC)
- LIGHTNING PROTECTION.
- LOW VOLTAGE (LV) SYSTEMS, DISTRIBUTION BOARDS AND SWITCHGEAR.
- ELECTRICAL FITTINGS
- ELECTRICAL MAINTENANCE
- INSTALLING OR MAINTAINING HEATING SYSTEMS