In the scope of infrastructure preparation for African Cup of Nations in football 2012 VMS made detail structural design of three stadiums: -Bongoville stadium with capacity of 2.500 covered seats and total area of 3.497m2 -Franceville stadium with capacity of 1.250 covered seats and total area of 1.150m2 -Ngouoni complex stadium with capacity of 1.250 covered seats and total area of 1.150m2 Structural system of all stadiums is combination of precast and monolithic reinforced concrete structure for stands and steel structure for roof.