Main menu:
expertise& projects
a wide spectrum for complex development & improvement - technical - economic - social Find information on key projects in the different skill areas by clicking on the pictures or in the drop down menu.
transportation infrastructureflying, rolling, cycling, walkingairportsroads & waysurban development
energy & sustainabilityefficient, renewable, accessibleindustry & plantsphoto-voltaicutility tunnels
expert services & safetycoordinated, validatedexpert witnessingsite safety coordinationspecial studies & services