The next CESIO Congress will convene in Barcelona at the Centre Convencions Internacional Barcelona (CCIB), from 10 to 12 June 2013. This event is organised on behalf of the European Committee of Organic Surfactants and their Intermediates (CESIO), a sector group of Cefic, the European Chemical Industry Council. The theme of this years event is "Surfactants Today and Tommorow - Mapping the Megatrends". A.I.S.E.-ACI-CESIO will have a joint session on Tuesday 11 June on the topic "Cleaning Products and Sustainability: collaboration across the value chain". There will also be a joint booth with other INCPA members.