O3 Business Campus is an A-class office projects which is located at the junction of Opolska street and 29 Listopada avenue in the northern part of Kraków. The project consists of two twelve-storey buildings with a total area of 57,000 sqm as well as two car parks – an underground one and a ground-level one. It has been designed in accordance with the latest sustainable construction standards and it makes it possible to design an area flexibly while focusing on the comfort of individual employees. Echo Investment S.A. is the developer of the project.