Public infrastructures provide basic products and services necessary

to allow, maintain or improve social living conditions and consist of roads,

bridges, tunnels, water drains, electricity networks, telecommunication,

and are in need of works such as

• maintenance planning,
• preventive and interventional,
• development of the existing network,
• management of material / human centered risks and damages,
• energy saving,
• signage, deforestation, etc.

depending on the nature & location of the facility.