At the limit, your energy cost can be zero. Solar systems for houses and owner-occupied buildings, installed by engineers who explain.
Producing your own electricity gives you back control: you consume what you produce, store the surplus, and depend less on the grid and its price swings.
Self-consumption is no longer a bet — it's a sound financial decision, with mature technology and a clear payback. The question is no longer "if" but "when" and "with whom".

Photovoltaic system sized to your real consumption.
Optional storage — energy at night and backup during grid outages.
Integration with your electric vehicle charging.
Invitation to the Carga waitlist — intelligent energy management.
We handle all the paperwork with DGEG and E-REDES.
8.33 kWp + 15 kWh of storage.
"We cut our bill by about 75%. Solar Hands walked us through it step by step, always explaining — we feel we got the most out of solar energy possible."
A typical residential system runs from €3,900 (3 kWp) to €6,400 (8 kWp), before storage. With a battery, the investment increases according to the desired capacity. Payback typically occurs in 6 to 8 years — and every proposal we present includes a payback calculation specific to your case.
Most residential self-consumption installations fall under a simplified registration regime with DGEG and E-REDES, with no council licensing required. We handle all the paperwork for you.
The inverter and battery take up little space — usually a wall in a garage, storage room or technical area, ventilated and away from extreme temperatures. The entire installation complies with current electrical safety standards.
Yes. The system is sized for your annual consumption profile. Production is lower in winter, but the battery stores the daily surplus and the grid connection covers the rest.
No. Self-consumption is compatible with any supplier. You remain free to choose or change tariff whenever you like.
20 pages on your rights, advantages, and the journey of solar self-consumption in Portugal.
English edition coming soon. Meanwhile, the Portuguese version is available for download.