Prosolia wind turbine over the solar plant at Stellantis Zaragoza
Prosolia Energy × Stellantis

Predictable energy costs, round-the-clock renewables

The Prosolia–Stellantis model, 24/7 CFE across +220 MW behind the meter in six countries.

+220 MWportfolio for Stellantis
14plants in 6 countries
80%of power covered on site at Zaragoza
37.5 MWof BESS at Vigo, Hordain and Mulhouse
Solar + wind + BESSHybrid, on site
6 countriesEurope & North Africa · 14 plants
Long-term PPAPredictable price, no capex

Facing volatile power prices and round-the-clock decarbonisation targets? Stellantis found the answer with Prosolia Energy. Starting in Zaragoza, where on-site wind, solar and BESS supply the plant through a long-term PPA, the model is now replicated in a +220 MW portfolio at Stellantis plants across Europe and Morocco.

The challenge

Cut energy costs and price risk while decarbonising round the clock, on the way to Stellantis' carbon net zero target in 2038.

The model

Prosolia acts as independent power producer and energy supplier: it finances, builds and operates the assets and sells Stellantis the energy under long-term agreements, at a predictable price and with no upfront investment.

The impact

Over 23,800 tonnes of CO₂ avoided every year at Zaragoza and Vigo alone, with twelve more sites in France, Portugal, Italy, Germany and Morocco adding to the total.

Where it started

Zaragoza, the first hybrid plant

Built in phases since 2020: three solar phases totalling 30.8 MWp and two wind phases with four 7 MW turbines.

30.8MWpGround-mounted solar PVOperating
28MWWind · 4 × 7 MW turbinesRolling out
58.8MWHybrid solar + wind on siteUp to 80% of demand
14,800tCO₂ avoided per yearEvery year
Wind turbine next to the solar plant at Figueruelas
The hybrid model

Sun by day, wind by night, batteries in between

Stellantis asked for clean power it could use day and night. Prosolia answered with Spain's first hybrid wind–solar self-consumption project in the automotive sector. Prosolia owns and operates the assets and supplies the electricity; Stellantis simply buys the energy it consumes at a stable, contracted price. At Vigo, Hordain and Mulhouse, 12.5 MW batteries complete the model.

58.8 MWhybrid capacity at Zaragoza
14,800 tCO₂ avoided per year
≈21 GWhper year from each turbine
2038Stellantis carbon net zero target
Plant demand 00h06h12h18h24h SolarWindBESS
Illustrative daily profile.
Aerial view of the Figueruelas solar plant with wind turbine works
Prosolia truck delivering wind turbine parts beside the solar field
Rooftop solar across the Stellantis Vigo plant
One model, six countries

14 Stellantis plants in 6 countries

Each site is designed around its own consumption profile: rooftops, carports, ground-mounted PV, wind and storage, all under long-term energy agreements.

Hover or tap a plant to see its details
Zaragoza 58.8Vigo 23.8Mangualde 3.4Pratola Serra 5.1Kenitra 27.1Mulhouse 30.9Hordain 25.2Rennes 18.3Sochaux 16.1Carrières-sous-Poissy 3.6Belchamp 2.5Sept-Fons 0.6Kaiserslautern 3.3Bochum 2.5
193MWpSolar PV · 14 plants
28MWWind · 4 turbines at Zaragoza
37.5MWBESS · Vigo, Hordain, Mulhouse
14Stellantis plants in 6 countries
221MWTotal generation capacity
How the partnership grew
  1. First contract

    14 MW of solar PV at Zaragoza.

  2. Hybrid launch

    Zaragoza becomes a 58.8 MW solar and wind plant.

  3. Europe-wide deal

    Eight new sites in France and Germany, 119.6 MW.

  4. France goes hybrid

    Carports with BESS across five plants.

For energy buyers

More than an IPP: your renewable energy supplier

Prosolia Energy is one of Europe's few independent power producers and renewable energy suppliers operating in both distributed generation and utility-scale markets. We help industrial and commercial energy buyers reduce costs, manage risk and decarbonise, both on site and off site, through integrated solutions.

Reduce costs

Energy generated on site or supplied from our plants, below grid prices and with no upfront investment.

Manage risk

Long-term contracts with predictable prices that shield your budget from market volatility.

Decarbonise 24/7

Solar, wind and storage combined to match your consumption profile, day and night.

On site and off site

On-site, near-site and off-site supply, from distributed generation to utility-scale assets.

+20years of experience
+2,000projects delivered
5European markets: ES · PT · FR · IT · DE
+650 MWinstalled capacity

Client testimonial

The strong collaboration with Prosolia Energy in Europe is a key asset in Stellantis' plan to reach carbon net zero by 2038, with a 50% reduction by 2030. We value the proactivity of Prosolia Energy's teams in promoting new renewable supply solutions for our factories in Europe.

Arnaud DeboeufHead of Global Manufacturing & Supply Chain, Stellantis

Solar and wind, the two most competitive renewable technologies available today, let the Zaragoza plant keep moving full speed ahead in its commitment to the environment and to cutting emissions.

Susana RemachaPlant Director, Stellantis Zaragoza
Watch the project video
Keep exploring

Stellantis projects by Prosolia

RE-Source 2026 · Amsterdam

Your sites next? Meet us in the VIP area

Looking for predictable, renewable energy for your sites? Meet the Prosolia team at RE-Source 2026 and see how the Stellantis model can work for you.

Dates
4–5 November 2026
City
Amsterdam
Where
VIP area
Prosolia wind turbine and solar plant
Prosolia Energy
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