The Sustainable Technology Forum Valencia (STECH23), was celebrated last March 6-10 for the sixth consecutive year, focusing on topics such as clean energy transition, sustainable chemistry and circularity, photovoltaic expansion and sustainable transport among others… Dr. Paqui Quereda attended this congress to give a presentation on “Recycling and circularity in the ceramic sector: case studies”, making first a brief introduction on circular economy and industrial symbiosis in the ceramic sector and the second part of the presentation focused on the most relevant advances of the Life eggshellence project.