Zelestra and Graphic Packaging have announced the launch of the 50.4 MWdc José Cabrera solar photovoltaic plant in Pastrana, Guadalajara, Spain. This project, constructed by Zelestra and backed by a long-term virtual power purchase agreement (vPPA) with Graphic Packaging, marks a significant step forward in both companies’ commitment to clean energy and contributes to Spain’s renewable energy targets.
Powering Sustainable Packaging with the Guadalajara solar plant Across Europe
The José Cabrera solar plant is set to generate approximately 83 GWh of renewable energy annually, directly supporting Graphic Packaging’s ambitious sustainability goals and its commitment to the United Nations Global Compact (UNGC) as part of its Vision 2025 objectives. This initiative is part of a larger strategy that will increase Graphic Packaging’s renewable electricity consumption in the EMEA region to nearly 70%, effectively halving the greenhouse gas emissions from its manufacturing operations. The basics of solar panel manufacturing have advanced rapidly to enable corporations to adopt renewable energy at such a transformative scale.
“This solar project is a major milestone in our sustainability journey,” said Vikram K. Shah, EVP of Global Operations at Graphic Packaging. “It will significantly reduce our greenhouse gas emissions and provide a reliable source of renewable energy for our operations. We are proud to contribute to Spain’s energy transition and support the country’s goals for a more sustainable future.”
A Strategic Trio of Guadalajara solar plant Projects
The José Cabrera plant is the cornerstone of a broader collaboration between Zelestra and Graphic Packaging, which includes three solar projects in Spain. In addition to the new 50.4 MWdc facility in Guadalajara, the partnership includes the already operational Socovos II (33 MWdc) plant in Albacete and the Villamañán plant (19 MWdc) in León, which is expected to come online by the end of 2025.
These projects operate under a vPPA, a financial structure that allows companies to invest in renewable energy generation without being physically connected to the power plant. This model is gaining traction across Europe, including in Germany, as an effective way for businesses to achieve their environmental targets while securing predictable energy costs. The sheer scale of these developments underscores the complexity of the modern solar panel manufacturing process, which has become highly optimized to make such large-scale investments economically viable.
Zelestra’s Commitment to Energy Transition with Guadalajara solar plant
Zelestra, a leader in the renewable energy sector, is dedicated to accelerating the global energy transition. The company has a strong presence in Spain, with nearly 600 MW of renewable projects currently operating in the Castilla-La Mancha region alone. Its expertise in developing, constructing, and operating large-scale solar farms, which rely on sophisticated solar panel manufacturing machines, enables it to deliver projects that contribute to a cleaner, more sustainable future.
“We are proud to partner with Graphic Packaging on this landmark project in Spain,” said a spokesperson for Zelestra. “The José Cabrera plant is a critical part of Spain’s energy transition, and we are excited to contribute to the country’s clean energy goals.”
Graphic Packaging’s Commitment to Sustainability and the Guadalajara solar plant
Graphic Packaging International, a subsidiary of Graphic Packaging Holding Company, is a leading provider of fiber-based consumer packaging solutions. The company’s commitment to sustainability is evident not only in its innovative packaging but also in its operational strategies. The vPPA demonstrates a sophisticated approach to achieving environmental, social, and governance (ESG) goals while hedging against volatile energy prices. Understanding the solar panel manufacturing plant cost breakdown is key for developers like Zelestra to offer such competitive long-term agreements.
This move to power its European operations with clean energy deepens the company’s existing commitment to sustainability, which begins with its fiber-based products and the careful sourcing of all components, analogous to how solar developers must source specific solar panel raw materials for their projects.
The launch of the José Cabrera solar plant marks a significant achievement for both Zelestra and Graphic Packaging. By providing a substantial source of renewable energy, the project not only supports Graphic Packaging’s sustainability targets but also plays a vital role in Spain’s broader energy transition efforts, promoting a cleaner energy landscape for years to come.
This collaboration showcases how corporate partnerships are accelerating the shift to renewables. To learn more about the technology behind these transformative projects, explore our free e-course on solar panel manufacturing.



