I put energy
back in people's
hands.

I'm Juan Sacri. Engineer, cooperativist and social entrepreneur. I help citizens, town councils and companies build energy communities that hand them back the power over their own energy.

Juan Sacri

Almost two decades in renewables. And one day I understood the problem wasn't technical.

I started in 2007 building wind farms across Spain, the Netherlands and Germany. When I came back I saw that the energy transition was advancing in megawatts but people remained what they had always been: customers at the end of a cable, with no voice or decision-making power over something as vital as their energy.

In 2020, with a team of people I admire, we founded Sapiens Energía: a non-profit cooperative that exists for one thing only — that energy stops being a financial product and goes back to being a community service. Since then we've supported more than 90 energy communities across Spain.

But Sapiens is just one piece. AVACE represents the movement before public administrations. Flow Energía helps people stop overpaying for electricity and solves something almost impossible until now: getting proper insurance for energy communities. The Solidarity Energy Community brings energy to families that struggle to make it to the end of the month. It all points to the same place: redistributing energy power. Putting it in your hands.

Projects I drive

Five fronts. One single purpose.

Not five projects. One project told from five different angles.

"We don't install solar panels. We build energy infrastructure in citizens' hands." — Juan Sacri, Energías Renovables (2026)

Energy letters

Once a month I write to you. No noise. Lessons from the front line of community energy transition — what I see in town halls, assemblies and rooftops.