Construction of Facility No. 7 on the premises of STP Kabaty of the first metro line in Warsaw, in which workshop and technical facilities for maintenance services on the premises of STP Kabaty were built on the existing foundations. The facility consists of a hall and a 2-storey building. Rooms with the following functions were created in it: warehouse, workshop, parking and garage, office, social, hygienic and sanitary, communication and auxiliary. As part of the works, a transformer station, main switchgear and utilities were also built. The total value of the project is PLN 26 million net.