Subject: Decision on the complaint lodged against the companies under the names “MONDIALPOL HELLAS SECURITY SERVICES S.A” and “ISS SECURITY S.A.” (now “ESA SECURITY SOLUTIONS S.A.”), for infringement of articles 1 L. 703/1977 and 1 L. 3959/2011, as well as following an ex-officio investigation of Directorate-General for Competition into alleged infringements of articles 1 L. 703/1977, L. 3959/2011 and 101 TFEU in the market for the provision of security services.