Events

Pollutec 2025 is the leading meeting place for stakeholders committed to the environment. For over 45 years, the exhibition has brought together the most innovative solutions to accelerate the ecological transition and open new markets. With 11 sectors of expertise, inspiring conferences, and countless networking opportunities, Pollutec is the must-attend event to shape a sustainable future. HSL attendance: Exhibitor – with Région SudMarie Sorensen Guillaume, Renaud Alouche & Carla GuittonOctober 7–10, 2025Lyon, France

K-Show 2025 is the world’s leading trade fair for the plastics and rubber industry. The event brings together experts from production, processing, and related sectors such as automotive, electronics, medical technology, packaging, construction, and mechanical engineering. It is the key global platform to discover groundbreaking innovations, explore a wide range of products and services in machinery, equipment, raw materials, and measurement technology, and to establish valuable international connections. HSL attendance: VisitorBelén MorenoOctober 8–15, 2025Düsseldorf, Germany

H2 Technology Expo Europe is the must-attend conference and exhibition exclusively dedicated to advanced technologies for the hydrogen and fuel cell industry. The event will gather the entire hydrogen value chain to showcase solutions for low-carbon hydrogen production, efficient storage and distribution, and innovative applications for various industries. ▶️ HSL attendance: Exhibitor (Booth 5H70) 👩‍🔬 Marie Sorensen Guillaume & Belén Moreno Fresneda 📆 October 21–23, 2025

The Business Booster 2025 is InnoEnergy’s flagship event for sustainable energy innovation. This international two-day networking event brings together over 150 cutting-edge sustainable energy technologies under one roof, creating a dynamic space for startups, investors, corporates, and policymakers to connect, collaborate, and accelerate the energy transition. For its 2025 edition, the event will take place in Lisbon, continuing its tradition of rotating across major European innovation hubs. ▶️ HSL attendance: Exhibitor👨‍🔬 Pierre-Emmanuel Casanova & Renaud Alouche📆 October 22–23, 2025📍 Lisbon, Portugal

Slush 2025 is one of the world’s leading gatherings for startups and investors. With an investor-to-founder ratio higher than in Silicon Valley, the event brings together top VCs, founders, and operators under one roof to share insights, build companies, and unlock new opportunities. Across four stages, attendees will hear from iconic speakers, while the dedicated meeting tool enables 20,000+ meetings at the heart of the venue. Beyond the conference, Slush Week offers legendary side events across Helsinki, hosted by partners and the startup community. Belén MorenoNovember 19–20, 2025Helsinki, Finland

The Impulse Morning 2025 is a key event dedicated to innovation and scientific entrepreneurship. Organized by the Impulse incubator, this technology showcase highlights startups and emerging companies from the region, presenting their products, prototypes, and scientific advancements. The event aims to make science more accessible and inspiring through a playful, hands-on, and innovation-driven approach. ExhibitorVincent Lôme & Carla GuittonDecember 3, 2025Marseille, France

Chem Day 2025 is France’s largest event dedicated to the chemical industry. This major gathering brings together industry leaders, investors, policymakers, students, and journalists to explore the sector’s innovations and discuss the key challenges shaping its future. Throughout the day, conferences and networking sessions will highlight the solutions and major transformations driving the chemistry industry forward. ExhibitorBelén MorenoDecember 16, 2025CNIT Forest, Paris – La Défense, France

Hyvolution 2026 will be the international meeting point for the hydrogen industry, bringing together all key stakeholders to accelerate business opportunities, drive project deployment, and shape new hydrogen ecosystems in a truly global context. For this special anniversary edition, Hyvolution Paris is stepping up its ambition with an enhanced editorial strategy, a renewed content experience, and dynamic new formats. Roundtables, masterclasses, and hands-on workshops all fully accessible to attendees will offer an unmatched opportunity to deepen expertise, expand networks, and fast-track hydrogen projects. Exhibitor — Stand L71Belén Moreno, Marie Sorensen Guillaume & Carla Guitton27–29 January 2026Paris, France

Global Industrie is the key gathering place for the entire industrial ecosystem. Bringing together France, Europe, and international players, the event addresses major challenges such as industrial sovereignty, energy transition, artificial intelligence, robotics, and advanced manufacturing processes. As a true showcase of expertise and regional know-how, open to global innovations, Global Industrie is the must-attend platform to collaborate and build the industry of tomorrow. HSL attendance: VisitorBelén MorenoParis, France

Jour E is a key event dedicated to accelerating the ecological and energy transition for businesses. The event brings together committed business leaders who want to move from ambition to action and turn the transition into a real business opportunity. Designed as a positive and collaborative day, Jour E focuses on practical solutions to help companies advance concretely in their environmental transformation. The program features inspiring talks on energy, decarbonization, biodiversity, circular economy, and resilience, along with thematic workshops, Greentech startup pitches, expert masterclasses, personalized climate diagnostics, and networking spaces to foster collaboration and new initiatives. Pierre-Emmanuel Casanova & Belén MorenoMarseille, Parc chanot

Energy Mediterranean Exhibition & Congress 2026 is a strategic gathering dedicated to shaping the region’s shared energy future. At a pivotal moment marked by geopolitical shifts, energy access challenges, and urgent climate imperatives, the event brings together governments, industry leaders, investors, and innovators to explore the Mediterranean’s energy transformation. The congress will examine how the region can leverage natural gas and LNG to strengthen energy security and industrial growth, while unlocking major opportunities in solar, wind, and green hydrogen. Key discussions will also address market integration, rising demand driven by AI and data centres, sustainability, and equitable development, fostering cooperative pathways toward long-term prosperity aligned with global climate goals. HSL attendance: VisitorDaria MatignonBologna, Italy

World Hydrogen Summit & Exhibition is a leading global platform dedicated to accelerating large-scale hydrogen and CCUS deployment. Bringing together senior leaders from government, industry, finance, and research, the event plays a key role in shaping the international agenda for sustainable energy. Organised by the Sustainable Energy Council, now part of RX, the Summit enables decision-makers to share insights, build strategic partnerships, and unlock investment opportunities. It is a major meeting point to advance hydrogen and CCUS projects worldwide and drive the transition toward a more sustainable energy future. HSL attendance: VisitorRotterdam, Netherlands