The housing estate “On Ovrazhnaya” was constructed in the center of Novosibirsk close to the Kalinina Square and subway station “Zayelcovskaya”. The developed city infrastructure, high school, kindergarten, fitness-centers, shops and supermarkets makes the complex to be very attractive. The comfort and safety of the complex is provided by the allday operation of the service and security offices. The territory of the complex is enclosed; concierge is on duty in the halls. The global system of video screening eliminates the entering of strangers into the area of the estate “On Ovrazhnaya”.