Location

Bilbao, Spain

About Us

Zelestra is a client-focused, multi‑technology, integral renewable energy Spanish company, committed to doing things the right way. Our purpose is clear: to change the world by making decarbonization a reality for our partners.

We are a vertically integrated company, specialized in the development, commercialization, construction, and operation of large‑scale renewable energy projects (solar, BESS, wind).

Zelestra is backed by more than two decades of experience, and with a strong presence in key growth markets across the U.S. and Europe and supported by EQT, one of the world’s leading investment funds, with €270 billion in total assets under management.

Mission

The student will join Zelestra’s M&A; team in Bilbao with a 100% focus on a strategic initiative to implement artificial intelligence (AI) tools applied to the analysis of investment opportunities in the renewable energy sector.

The role will involve designing, developing and integrating an ecosystem of AI agents to automate and improve internal due diligence processes,



working with multidisciplinary teams across the company and external technology providers.

This internship will provide hands-on experience in a business transformation project with direct impact on M&A;, combining AI, automation, data analysis and renewable energy investment processes in an international and highly innovative environment.

Internship activities

In this internship, you will play an active role in the next activities:

• Support the design, development and testing of AI tools for M&A; and internal due diligence.

• Contribute to the development and integration of an ecosystem of AI agents aimed at automating analysis tasks and improving workflow efficiency.

• Structure, document and optimise workflows for the review, classification, extraction and synthesis of information.

• The optimization of the management and processing of technical, legal, and financial documentation.

• Test and eva

📌 AI Intern (Bilbao)
🏢 Zelestra
📍 Bilbao