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GTA was a consulting partner to PT Prasada Japa Pamuja (Jakarta Tower) for the development of a large size data centre 1995. Jakarta Tower is planned to be 558 meters height, four time as high as Monument Nasional (Monas) and located at Kemayoran Jakarta.
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Our best engineers have experiences in working within International Telecommunication Union/ITU in satellite frequency coordination. Our satellite engineers were member of ITU Study Group-4: Fixed satellite services.
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Our best engineer was hired by Electronic and Telecommunication Research Institute / ETRI Korea for definition of Earth Station Technical Specifications of Korea Satellite Network lesson learned from Indonesia Palapa experiences. (1988).

GTA has been in cooperation with Highgain Antenna of Korea, here GTA is a sale marketing and promotion agent of their products in Indonesia (2012)

GTA has been trusted by PT Multimedia Nusantara (METRA) to improve one of its large size parabolic antenna to a single polarization orthogonal polarization (2014)