Head Office
D-Upstream Management Co. Ltd
#66 Ndidem Usang – Iso Road,
Opp. GLO Office
Calabar – CRS, Nigeria. POBox 995(HEPO)
Phone: +2348075579335, +2348172069644
+2348020742930,
USA Office
d-Upstream Management International,
10719 Battenrock court Richmond Texas VIP code 77407
Tel: +1 713 585 0265
Guyanese Address
D-Upstream Incorporated
Lot 160 Damanbeer Terrace
Prashad Nagar
Georgetown, Guyana.
Phone:+592 667 5424