Saracakis Group of companies is a major Greek commercial and industrial group, for two decades a traditional competitor to Biamax (between themselves the two companies virtually dominated the bus market in Greece). Two of the most talented Greek vehicle engineers who had worked for Biamax, A. Rizos and I. Dracoulis also worked for Saracakis, Dracoulis having designed the company's characteristic, recognizable 'Σ' logo.