Road maintenance
0
Maintenance & services
1
Construction & rehabilitation
2
OPRC - Output and Performance-based Road Contracts
3
Concessions
4
Product manufacturing & sale
5
Research Development & Investigation
6
Technology, Products And Machinery
7
Road transport infrastructures
0
Urban infrastructure and equipment
1
Industrial infrastructures
2
Airport infrastructures
3
Energy infrastructures
4
Hydraulic infrastructures
5