Alter Enersun

About

Founded in 2009, Alter Enersun is a private headquartered in Sevilla, Spain with approximately 500-1000 employees specializing in Solar, Hydrogen.

Alter Enersun was established in 2009 with the vision to become a leading reference company in the renewable energy sector. The company specializes in developing, acquiring, and operating photovoltaic installations for energy generation and sales. With over 15 years of experience, Alter Enersun operates across the full value chain, managing renewable energy assets in Spain, Italy, Portugal, and Mexico. The company is also participating in major green hydrogen projects for energy-intensive consumers with planned investment exceeding 1.1 billion euros through 2027. By 2024, the company operates 160 photovoltaic installations on public and private buildings generating over 1,000 GWh annually. Alter Enersun emphasizes ethical behavior, sustainability integration, and local community engagement in all activities.