DEDDIEEnterprise

Energy distribution & smart grid infrastructure

Operating and evolving Greece's electricity distribution network.

DEDDIE is the Hellenic Electricity Distribution Network Operator, responsible for the operation, maintenance, and development of the electricity distribution network across mainland Greece and the islands. As the national grid operator for low and medium voltage electricity, DEDDIE plays a foundational role in Greece's energy transition and smart grid development. As an Enterprise member, DEDDIE brings critical national infrastructure perspective to the Pleiades ecosystem.

Connect with Member

At a Glance

  1. 01 Member type Enterprise
  2. 02 Primary sector Energy
  3. 03 Location Athens, Greece

What they do

DEDDIE operates and manages approximately 240,000 km of electricity distribution network, connecting millions of consumers and facilitating the integration of renewable energy sources into the national grid. The organisation is responsible for network planning, fault management, meter reading, and enabling new connections — ensuring reliable electricity supply across the country.

As Greece transitions toward a clean energy future, DEDDIE is at the forefront of smart grid development, deploying advanced metering infrastructure, integrating distributed energy resources, and piloting digital network management systems. Their involvement in innovation ecosystems reflects a strategic commitment to accelerating the adoption of emerging technologies in national energy infrastructure.

Areas of Expertise

  • Electricity distribution network operation
  • Smart grid & advanced metering infrastructure
  • Renewable energy integration
  • Energy systems planning & resilience

Role in the Ecosystem:

DEDDIE brings unparalleled energy infrastructure expertise to the Pleiades ecosystem, supporting smart energy pilots, grid digitalisation projects, and the integration of renewable technologies at scale.

Activities & Involvement:

No specific activities linked at this stage. Update when activities are confirmed.

Work with DEDDIE

Connect with DEDDIE through the Pleiades ecosystem to explore collaboration, partnerships, and innovation opportunities.

Discover more Members

Institutional

Municipality of Palaio Faliro

Urban governance & metropolitan smart city development

  • Climate
  • Smart Cities

An urban coastal municipality building a smarter, greener neighbourhood.

SME

Em Dot

IoT & infrastructure intelligence

  • Climate
  • IoT
  • Smart Cities

Integrated IoT solutions transforming real-world infrastructure operations.

SME

Polygreen

Circular economy & environmental technology

  • Climate
  • IoT
  • Smart Cities

Circular economy and sustainable waste management solutions.

SME

Omnico (Hyperco)

Enterprise IT & digital infrastructure

  • Digital Infrastructure
  • Tourism

Digital technology and integrated business solutions for modern Enterprises.

Institutional

Municipality of South Kynouria

Rural governance & sustainable community development

  • Climate
  • Smart Cities

A rural Peloponnese municipality embracing digital innovation and resilience.

SME

Cyclefi

IoT & circular economy technology

  • Climate
  • IoT
  • Smart Cities

Smart technologies for circular economy, waste, energy, and water management.

Enterprise

NBG Bank

Banking, financial services & fintech investment

  • Fintech

Greece's oldest bank, driving financial innovation and startup growth.

SME

Compellio

Web3, blockchain & digital credentials

  • AI
  • Fintech

Web3 infrastructure for trusted data tokenisation and digital wallets.