Royal HaskoningDHV
10 Ondo Street
Osborne Estate Phase 1
Ikoyi
Lagos
Nigeria
Phone: +234 818 0817 555
Royal HaskoningDHV
Building No. 5 Country Club Estate
21 Woodlands Drive
Woodmead 2191
P.O. Box 867
Gallo Manor 2052
Phone: +27 87 352 1500