Top 10 Solar Companies in Spain
15 Jul 2025

PF Nexus recognises the top 10 Solar Companies in Spain
Spain is rapidly transitioning to renewable energy sources, with solar power serving as the focal point of this transition. Spain presents a prospective market for solar companies due to its government's support for renewable technologies and the abundance of sunshine. Solar energy is a critical element of the nation's strategy, as it intends to generate 74% of its electricity from renewable sources by 2030. Spain's photovoltaic potential is expected to attract both domestic and international investors, who are looking to capitalise on the sector's substantial growth.
The expansion of solar capacity is being driven by the Spanish government's favourable policies, which include auctions for renewable energy initiatives and support for energy storage. Investors are en masse en route to the nation in search of opportunities to invest in energy storage systems, rooftop installations, and large-scale solar farms. Spain is fostering a flourishing environment for solar companies to thrive by prioritising the reduction of its carbon footprint and ensuring energy security.
This article provides a list of the top 10 solar enterprises in Spain that are at the forefront of the country's renewable energy revolution. These companies are influencing the future of Spain's solar energy market, from solar panel manufacturers to developers of large-scale solar initiatives. The ranking is frequently updated to offer a comprehensive understanding of the most influential players in Spain's solar sector.
Top 10 Solar Companies in Spain
View the full listSSE Renewables
Lightsource BP
Aquila Capital
Caisse des Dépôts et Consignations (CDC)
SSE plc
RP Global
Voltalia
Enel Green Power S.p.A. (EGP)
Avangrid Renewables (Iberdrola US)
Enel Group
Identifying and sourcing Investors for your Project
Finding investors or buyers for your solar projects can be difficult. Investors are often busy with assessing opportunities in their pre-existing developer network, which may make it harder for less well-known projects to break into the market.
Using a renewable energy asset marketplace like PF Nexus provides a more efficient and transparent way of identifying and securing collaborations between solar developers and investors. PF Nexus is used by over 6,300 professionals from >3,000 developers, investors, and lenders, constantly on the lookout for 'the right' renewable energy investment opportunities for them.
How does it work? Registering your account and submitting your project takes just 5 minutes. From there, you can receive introductions from interested partners directly to your inbox, eliminating the need for manual outreach and ensuring you connect with the highest calibre, most engaged investors for your deal.
To gain a competitive advantage for your renewable energy portfolio, get started with PF Nexus right now (takes 3 minutes).