The Commission for Protection of Competition has found that companies „B2M” d.o.o. Beograd, „Trgodunav” d.o.o. Beograd, “Grafo Trade” d.o.o. Beograd, and „Master Clean Express” d.o.o. Subotica, have infringed competition by colluding in a public procurement implemented in 2016 by the Ministry of Defence. In the proceedings ex officio is established that said companies have colluded over the essential bidding components (price and other conditions of trade) relating to the public procurement concerned, resulting in the imposition of measures for protection of competition.