Net Billing Businesses Greece Full Guide for Businesses
25/03/2026
"What is Net Billing and how does it differ from Net Metering?" — this is the question every business owner will be asking in 2026. Here you will find the answer.
Net Metering vs Net Billing — the key difference
| Feature | Net Metering | Net Billing |
|---|---|---|
| Offsetting | kWh for kWh | Value in euros |
| Surplus to grid | Fully offset | Compensated at a lower price |
| Profitable | Self-consumption | Self-consumption + battery |
| Ideal for | Homes | Businesses |
Why is a battery essential for Net Billing?
In Net Billing, surplus energy that goes to the grid is compensated at ~€0.07/kWh while you buy back at €0.19/kWh. With a Pytes battery, you store the energy and use it at night at the market price.
Real-life example
A business in Athens with a consumption of 15,000 kWh/year. Installed a 20kW system with Longi panels, Victron inverter and a 20kWh battery. Annual savings: €4,200. Payback period: 5 years.
💡 Tip: In Net Billing, the goal is to consume as much electricity as possible during production hours. Move energy-intensive appliances to the daytime and use a battery for the evening.
FAQ
Does it apply to all businesses?
Yes, but systems over 10kW require a license from RAE (Regulatory Authority for Energy).
What happens to surplus energy?
It is compensated at a low price (~€0.07/kWh). That's why we recommend a battery for maximum self-consumption.
Is it profitable for a small business?
Yes! Any business with high daily consumption benefits significantly.