From 25 to 27 September 2025, the SiciliaFiera exhibition centre in Misterbianco (Catania) will host the second edition of HeySun – Energy Transition Expo , the reference event for Southern Italy dedicated to renewable energy and energy efficiency.

HeySun aims to be a meeting point for companies, professionals, institutions, and citizens interested in energy transition issues. The event will offer a large exhibition area and a rich program of conferences and roundtables, coordinated by Professor Rosario Lanzafame of the University of Catania, focusing on:

• Agrivoltaics

• Offshore wind power

• Solar thermal and thermodynamic

• High-efficiency photovoltaic conversion

• Methanation and reuse of CO₂

• Energy efficiency of buildings

• Renewable Energy Communities

• E-fuel and hydrogen

The central theme of the 2025 edition will be " The Defossilization of Energy Sources ", with the aim of promoting innovative solutions to reduce dependence on fossil fuels.

Why participate?

HeySun represents a unique opportunity for:

• Discover the latest technologies and solutions in the field of renewable energy

• Establish contacts with professionals and companies in the sector

• Explore issues related to the energy transition through conferences and workshops

• Exploring the opportunities offered by the PNRR and European funds for Southern Italy

The event is sponsored by important institutions, including the European Parliament, the Ministry of the Environment and Energy Security, the Sicilian Region, and the University of Catania, a testament to its strategic importance.

In addition to the exhibition and conference aspect, HeySun promotes initiatives aimed at involving local communities, such as Mobility Days , which include electric vehicle test drives, workshops for schools and families, and micromobility demonstrations.

Don't miss the opportunity to be a protagonist in the energy transition. For more information and to register for the event , visit the official website 👉 www.heysun.it