Asphalt, Children's playgrounds, Construction of bridges (traffic overpasses), Construction of external electrical networks, Construction of external sewerage networks, Construction of pedestrian (and cyclist) bridges, Construction of port and marine hydraulic engineering structures, Construction of railway track systems, Construction of river hydraulic engineering structures, Deforestation, Gravel road, Greening, Land drainage, Lawn installation, Pavement repair, Paving works, Rubble road, Sand road, Sports surfaces

  Construction of bridges (traffic overpasses), Construction of pedestrian (and cyclist) bridges, Construction of port and marine hydraulic engineering structures, Construction of river hydraulic engineering structures, General contractors and large-scale construction projects