The contract will comprise a 25km two-track railway to run trains at 200kph and a catenary system of which 18km will be inside the immersed road-rail Fehmarnbelt Tunnel.
Road construction, traffic management and transportation companies in the Ukrainian city of Lviv will get aid from the European Bank for Reconstruction and Development.
Justin Tkatchenko, foreign affairs minister of Papua New Guinea, said the bridges will allow local populations in remote areas to more easily access health care.
Charcon's Eco CSK Kerb and CSK cycle kerbs - containing up to 65 per cent recycled or reclaimed materials - will form kerb lines, cycle tracks and channels alongside vehicle lanes.