ACCO is an Italian Contractor owned by Umberto Acco from Portogruaro (Venice), has built some of the worlds largest machines. These were built for a huge project in Libya in the 1980s that was stopped by UN sanctions. The Firm built a Bulldozer and a grader that were bigger than any of the current production machines from the big manufactures like Caterpillar and Komatsu. The firm has built about 20 various machines like a small grader (more small than the biggest), and a track platform to use in swamps.