Energy, properly engineered.
Helios Dynamics designs and delivers photovoltaic and energy systems for homes, businesses and hotels in Leros and across the Dodecanese. Every system is sized by an engineer, from your actual consumption.
- Net Billing
- Zero Feed-In
- Storage
- EV charging

Engineer-led design
Sized from your electricity bills, not from off-the-shelf packages.
Reliable equipment
Inverters and panels from leading manufacturers, selected for a coastal environment.
One point of responsibility
From design and permitting to grid connection with HEDNO.
Local presence
Based in Leros. On-site surveys and support across the Dodecanese.
After-sales support
Performance monitoring and maintenance by the same engineer.
For your property and how you use energy.
The right system starts with how and when you use electricity. Three kinds of property, three different designs.

Energy for hotels, villas and tourism properties.
Seasonal operation, air conditioning and kitchens push consumption up exactly when the sun delivers most. We model the season's load profile and specify capacity, storage and Zero Feed-In where needed.

Lower operating energy costs.
Net Billing for supermarkets, shops and workshops with daytime consumption.

Photovoltaics and storage for the home.
Energy independence for high-consumption homes, with or without a battery.
The whole project, from one engineer.
- 01
Energy analysis
Site survey and consumption analysis from your bills. When you use energy, how much, and what the roof can take.
- 02
Engineering & design
System sizing, equipment selection, production and payback forecast, grid connection application.
- 03
Installation
Mounting, panels, inverters, switchboards and wiring by our own crew, supervised by an engineer at every stage.
- 04
Monitoring & support
Commissioning, performance monitoring and maintenance. We are on the island, not in a call centre.
Projects, with their engineering data.
Every installation with its capacity, equipment and connection type, as delivered.
Projects with their engineering data are being added soon.
- 10+
- Projects in Leros and the Dodecanese
- 500+kWp
- Installed capacity
- 10+
- Years of experience
A free initial assessment in two minutes.
Tell us a few basics. We reply with an estimate of capacity, indicative cost and payback, and arrange a site visit if it makes sense.
- No obligation
- An engineer replies, not an autoresponder
- Based in Leros, site visits across the Dodecanese

Put the Dodecanese sun to work.
A properly engineered system performs for 25 years. Let's see what that means for your property.

