Sustainability Summit Hamburg 2026

Sustainability Summit is a trade fair and conference on business sustainability and ESG, held in Hamburg on 24–25 June 2026. The 2026 edition brings together more than 150 speakers and 150-plus exhibitors, with over 2,300 expected visitors and more than 50 hours of programming across the two days. It is aimed at sustainability executives from small to large companies, plus decision-makers, innovators and startups, and covers customer loyalty, profitability, the future of sustainable corporate development and ESG solutions. The exhibition leans towards IT and software for sustainability and ESG reporting, giving teams a direct look at supporting tools alongside the talks. The format centres on expert lectures, professional networking and structured opportunities to meet potential partners.