The REACT I office building will have 15 thousand. sq m, of which offices will occupy 14 thousand. The service part will take up 280 sq m. As it befits an A-class office building, it will have raised floors, suspended ceilings, floor boxes, structured cabling, and LED lighting. For the convenience of employees, the building will have an energy-saving air-conditioning and ventilation system, and windows will be fitted with roller shutters. The office building will have an access control system and monitoring. The facility will be equipped with an emergency power supply. For the convenience of users commuting to work on bicycles, special lockers and showers will be created. There will also be a 5-bay electric car charging station in the building, and drivers using the underground car park will be able to install a special application on their smartphones.