In 2012 – 2013, Ariadna LLP took an active part in the construction of a new TCO production base. The company was awarded a contract for the manufacture of a joint factory laboratory, a canteen for 650 seats and a central heat supply point. The constructed T-shaped building of the Laboratory with a warehouse and a point of mechanical equipment is connected by a viaduct to other premises of the base. The building of the dining room with an area of 1076 m2 consists of a catering unit, a dining room for 650 seats, freezers, refrigerators and marmites, etc. The equipment was also installed by Ariadne. After the installation of the building, work was carried out on the installation of boilers and other equipment and the installation of all systems, including the automated control system and the security system.