03.09.2015. Grand opening of the new shopping mall SUB City, the first large-scale shopping mall in the Dubrovnik-Neretva County. The mall is located on the motorway towards Dubrovnik Airport in Ćilipi, 10 kilometres from the Dubrovnik city centre. The mall with business and commercial premises and subterranean garage spaces spans 23.000 square meters, and includes the largest Konzum retail chain store in the County, and shops such as H&M, DM, Müller and other. Within the project, TROMONT executed all electro-installation works, water supply and sanitation works and sprinkler installation. The total installed power of the facility is 1.4 MW, with two additional Diesel generators of 330kVA and 260 kVA respectively, and an on-line UPS device of 10 kVA.