Success at SEP: there were plenty of visits to the Mattiussi Ecologia booth at SEP, the international trade show for environmental technologies that closed on Saturday, 21 April at the Padova expo center. Visitors showed keen interest in Mattiussi products and marketing tools, which had been given a complete graphic makeover. The event, now in its 22nd year, was attended by 22,000 visitors and 650 exhibitors, with 30,000 net square meters of display space and countless lectures about environmental issues and renewable energy sources.