The 58th ESPN Annual Meeting is aimed at paediatric nephrologists, trainees, allied professionals and researchers working in child kidney disease. The Bordeaux programme spans pre-congress courses, working group meetings, state-of-the-art lectures, focused oral communications, guided poster viewing and parallel sessions across glomerular disease, CAKUT, hereditary and tubular disorders, AKI, CKD, dialysis, hypertension, transplantation, AI, green nephrology and workforce issues. Abstract submission is closed; late abstracts were accepted until 12 July 2026 and acceptance notifications were due from 16 July. Submission formats include free communication, focused oral presentation and poster presentation, with in-person delivery required. Abstracts use Aims / Purpose, Methods, Results and Conclusions, with a 2,500-character limit and either one table or one figure. Selected abstracts are published in Pediatric Nephrology Journal and on the ESPN website. Registration is available for in-person and online attendance, with discounted euro fees for ESPN members, residents, students, nurses, allied professionals and delegates from lower-income countries. The meeting takes place at the Palais des Congrès in Bordeaux, with a welcome reception and a ticketed networking dinner at Palais de la Bourse.