Foreword from the President Structure and management Development directions Ethics Most important events Awards Contact

Map of stakeholders Supply chain Partnerships and cooperations

Customers and products Efficient power supply network Quality of service Customer innovations Friendly communication Education and sharing of knowledge Data security

Employment Workplace management Health and safety Support and benefits Training and education Generation gap management

Social investments Employee volunteering Sponsorship

Environmental impact management Investments and modernisation Energy efficiency Emissions Water and raw materials Innovations Renewable Energy Sources

About reporting process GRI Index