Infrastructure refers to the fundamental facilities and systems serving a country, city, or area, including the services and facilities necessary for its economy to function. It typically characterizes technical structures such as roads, bridges, tunnels, water supply, sewers, electrical grids, telecommunications, and so forth, and can be defined as "the physical components of interrelated systems providing commodities and services essential to enable, sustain, or enhance societal living conditions.

The lack of infrastructure in many developing countries represents one of the most significant limitations to economic growth so, working in infrastructures has seriously targeted by UFS-Group as one of the major fields of activity.