We are looking for a Master’s student to join the Solar and BESS Advisory team in EMEA, supporting our clients with energy yield assessments and BESS modeling. This internship will be based at UL Solutions’ office in Barcelona. We are ideally seeking a candidate available for a 6-month, full-time internship. Start date: September 2025 + Support the Solar Advisory team in executing feasibility studies and energy production estimates for utility-scale solar PV projects. + Collaborate with internal teams, including associate project managers, project managers, and sub-consultants, to ensure high-quality project delivery. + Help ensure that project deliverables are completed on time, within scope, and within budget. + Contribute to the development and improvement of internal procedures and processes. + Perform other duties as assigned. + Currently pursuing a degree in Industrial Engineering or a Master’s program, with a focus on renewable energy—particularly solar PV. + Good understanding of solar PV technology and familiarity with key components such as PV modules, inverters, trackers, and other major Balance of System (BOS) equipment. + Good understanding of typical KPIs for solar PV projects and a high-level understanding of energy modeling techniques. + Fluent in English, both written and spoken. A global leader in applied safety science, UL Solutions (NYSE: ULS) transforms safety, security and sustainability challenges into opportunities for customers in more than 110 countries. UL Solutions delivers testing, inspection and certification services, together with software products and advisory offerings, that support our customers’ product innovation and business growth. The UL Mark serves as a recognized symbol of trust in our customers’ products and reflects an unwavering commitment to advancing our safety mission. We help our customers innovate, launch new products and services, navigate global markets and complex supply chains, and grow sustainably and responsibly into the future. Our science is your advantage. UL LLC has been and will continue to be an equal opportunity employer. To assure full implementation of this equal employment policy, we will take steps to assure that: Persons are recruited, hired, assigned and promoted without regard to race, color, age, sex or gender, sexual orientation, gender identity, gender expression, transgender status, religion, creed, national origin, ethnicity, citizenship, ancestry, disability, genetic information, military or veteran status, pregnancy, marital or familial status, or any other protected category under applicable law.