Chalki Solar Park I
Our flagship project lowering bills for households and municipal services.
Energy Community of Chalki
Clean energy, owned by the people of Chalki.
ChalkiOn brings citizens, businesses and the municipality together to produce, share and save energy. Local. Fair. Resilient.
178
member-owners
1.0 MW
solar & wind
473 t
CO₂ avoided / year
Backed by local citizens & the Municipality of Chalki
Member of the European community energy movement
Open, transparent & non-profit
Local generation
We develop community-owned solar and wind projects so benefits stay in Chalki.
Fair sharing
Through virtual net metering we reduce bills for households, SMEs and public services.
Resilience
Storage, efficiency and demand management make our island cleaner and more secure.
How it works
From membership to impact in four steps
- Join: Become a member-owner with a small share purchase.
- Connect: Add your supply point (meter) to participate via virtual net metering.
- Produce: Our shared assets generate clean electricity credited to members.
- Benefit: Lower bills, stable prices and reinvestment in social projects.
Key benefits
- Lower energy costs & protection from volatility
- Local value creation & jobs
- Cleaner air and climate action
- Democratic governance: 1 member = 1 vote
1:1
member vote
€1Μ€+
invested locally
97%
satisfaction
24/7
member portal
Documents
Projects
Propose a project
What we’re building
Community Battery
Enhances self-consumption and stabilizes local grid operations during peaks.
Rooftop PV for SMEs
Helping local businesses produce clean power and stay competitive.
Impact
Real savings. Real climate action.
Every kWh generated by our cooperative cuts costs and emissions. As we grow, we reinvest profits into social programs and energy efficiency for vulnerable households.
€1,300
avg. annual bill reduction
100%
self-consumption
1.8 GWh
clean energy / yr
What people say
“I save money every month and feel part of something bigger for Chalki.”
“Transparent, democratic, and future-proof. This is how the energy transition should work.”
faq
Who can join ChalkiOn?
Residents, SMEs, and public entities connected to the Chalki grid can join.
Do I need panels at home?
No. We use
virtual net metering, so your share of production is credited to your bill.
How much does membership cost?
We keep the entry share accessible and return surpluses to community projects. Contact us for current
terms.
Is there a waiting list?
If a project is fully subscribed, we queue new members for the next asset.
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