The activities of Ergoilectriki are described below:
- FactFinding Reports
- Electromechanical Public Works Installations
- Electric Generator Maintenance
- Industrial Electrical Installations
- Substations Installation and Maintenance
- Incorporated Automation Solution Studies
- Fire detection and Fire Systems Installations
- Lighting Studies and Installations
- Maintenance and Installation of pumping and Biological Cleanings
- Air Conditioning Installations
- Home Interior electrical installations as well as shops and industrial space
- Construction of external electrical installations (gardens, stadiums, squares) and street lighting
- Construction and Maintenance of swimming pool and fountain
- Data and Voice cabling networks (alarms, electronic systems, computer networks)
- Lightning protection systems, grounding systems, measuring systems
- Programmable Logic Controllers (PLC) , installation and maintenance
- Construction and Maintenance of Special Electrical Installations (radio, mobile telephony, fixed telephony, theaters, cinemas)