Electrical and communication network design, assembly,
installation, adjustment, maintenance
- Electrical switchyards and substations up to 400 kV installation;
 - Electricity grid up to 400 kV relay protection, automation and control systems installation;
 - Electricity grid up to 110 kV construction part installation;
 - Rainwater, oil, water pipes, floor, indoor electric heating systems
 - Outdoor power and lighting power networks;
 
- Internal power and lighting power networks;
 - Automation and low voltage networks;
 - Electrical equipment maintenance;
 - Burglar and fire alarms;
 - Electrical measurements;
 - High and low voltage electrical systems maintenance m;
 - Electrical Design up to 110 kV;