The 28th International Power Industry and Renewable Sources of Energy Fair, ENEX, is a premier event in the energy sector, attracting over 21,000 participants and nearly 300 companies from 11 countries. Held at Targi Kielce, the fair serves as a forum for discussions on the future of energy, energy security, and the development of renewable energy sources. The event features a rich conference program, including conferences, industry forums, and expert panels, covering topics such as energy storage technologies, power system flexibility, and the integration of energy production, storage, and consumption management. Exhibitors showcase the latest solutions for the renewable energy, electromobility, and modern energy sectors, including photovoltaic modules, energy storage systems, heat pumps, and intelligent energy management systems. The fair also features technological premieres, such as new generation photovoltaic modules, energy storage systems, and heat pumps, which enable increased self-consumption of energy and provide emergency power supply. The ENEX Award gala recognizes the most innovative products presented by exhibitors, and the Installer of the Year 2026 competition highlights the importance of competence and quality of workmanship in the rapidly evolving renewable energy sector. The event is a barometer of change in the energy sector, confirming the integration of energy technologies into a single system and the increasing recognition of energy storage as a key element of power system stability. The fair is attended by technology producers, installers, investors, local government representatives, and administrative representatives, making it a significant meeting place for the energy industry in Central and Eastern Europe.