Commitment to the Security of Supply
Ensuring the country's continous and uninterrupted electricity supply, fulfilling all quality, safety and efficiency criteria, is our foremost objective which guides all our activities in our capacity as the Operator of the Hellenic Electricity Transmission System.

Guaranteeing equal and non-discriminatory access to the System for all Users.

Employing procedures of absolute transparency and providing electricity market participants with all information pertinent to the strengthening of market competition.

Performing our duties as Transmission System Operation in the most efficient manner with optimal utilization of all available resources, contributing to national development, serving the public interest and creating value for all our stakeholders.

Sustainable development
Performing out duties according to the principles of sustainable development, under economic, social and environmental terms, contributing to research and development, professional training and skills development of our human resources.