for all lots: Road maintenance work - installation of road signs - earthworks - road surfacing work - masonry and brickkeeping work - installation of fences, guardrails and security devices - rental of machinery and construction and civil engineering equipment with operator - testing and analysis services for composition and purity - brush clearing - tree felling services In addition for Lot 1 (Dads_05), Lot 2 (Dads_04) and Lot 4 (Du_13): Tunnel cleaning services

routine maintenance work on the national roads of the Interdepartmental Directorate of Mediterranean Roads-Lot 1 District of the Alps Du Sud_05

routine maintenance work on the national roads of the Interdepartmental Directorate of Mediterranean Roads-Lot 1 District of the Alps Du Sud_04

routine maintenance work on the national roads of the Interdepartmental Directorate of Mediterranean Roads - lot 3 District Rhône Cévennes Ouest_30_34_48

routine maintenance work on the national roads of the Interdepartmental Directorate of Mediterranean Roads - lot 4 District Urbain_13

routine maintenance work on the national roads of the Interdepartmental Directorate of Mediterranean Roads - lot 5 District Urbain_83

routine maintenance work on the national roads of the Interdepartmental Directorate of Mediterranean Roads - lot 6 Rhône District Cévennes_84

routine maintenance work on the national roads of the Interdepartmental Directorate of Mediterranean Roads - lot 7 District of the Alps Du Sud_38