According to the definition of the company as given by article 446.1 of the civil code book three, the company can only be created by a group of two or more persons. From now on, due to the adherence of Lumumba's country to the Treaty of Port-Louis, only one person can legally create a company in accordance with article 5 of the Uniform Act on Commercial Companies. Some jurists support the thesis that the introduction of the one-person company in Congolese law is the result of the new law resulting from OHADA. We show that the single-member company was introduced into Congolese law through law n°08/007 of 7 July 2008 on general provisions relating to the transformation of public companies. We also show the dividing line between the single-member company resulting from the law mentioned above and the one established by the Uniform Act on Commercial Companies. The first being closed and the second open...