The 23rd International Congress of the European Society of Toxicology In Vitro (ESTIV 2026) will be held in Maastricht, the Netherlands, from June 29 to July 2, 2026. Under the theme “Ensuring Safety, Advancing Science: Bridging to the Future with NAMs”, the congress will focus on the transformative role of New Approach Methodologies (NAMs) in advancing non-animal toxicology and innovation. The program includes keynote lectures, symposia, industry sessions, and pre- and post-congress workshops designed to foster collaboration between academia, regulators, and industry. Set in the inspiring city of Maastricht, ESTIV 2026 aims to build bridges across disciplines and sectors to shape the future of safety science.