
These days it is more and more frequently recognized that in a lot of enterprises that offer broad range of services that awakes demand for instance of investors, who would like to set up a building for their new headquarters, develop their assortment in order to be attractive. Hence, for example cooperation with mining equipment manufacturers began. Owing to similar cooperation each construction industry has been offered with a possibility to offer buildings that would also provide additional space underground. The reason why such service is improvingly popular is that thanks to it we may make better use of smaller property.