Contact Us Address Suite 201-204, Bahamas Plaza, Joseph Gomwalk Way, Gudu District, Abuja, F.C.T., Nigeria Phone (+234) 8033493396 Email Address info@gtesc.net Contact us now E-Mail: info@gtesc.net Phone: Markus Truninger: +234 803 349 3396 Adress: Suite 201-204, Bahamas Plaza, Joseph Gomwalk Way, Gudu District, Abuja, F.C.T., Nigeria