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Our Story

It's all started when the two co-founders, Imam and Angkoso having a small reunion in mid-2014 after months long of working offshore, far, far away from the glorious city lights. After hours of discussing about various topics, at some point, we both agree that there's an urgent need of a professional, reliable, efficient, yet flexible and affordable survey equipments company, mainly in Unmanned Aerial Vehicle (UAV) technology that can support the development of Indonesian economics. Shortly afterwards Tio join to made us the complete three Geomac co-founders.


We develop our own Unmanned Aerial Vehicle (UAV) with focus in efficiency, reliability, and versatility in mind.


To achieve those goal, our strategic keys are :

1. Establish a transparent and systematic work system

2. Continuously run our independent research in survey and mapping technology

3. Recruit and develop potential employees which has the same goal with us


Geomac Work Commitment

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Geomac Team

"Our vision is to accelerate the growth of economic welfare in Indonesia through research and development in survey and mapping technologies"

Key Personnel

Angkoso Dewantoro, ST

Operation Director


Dewo worked as topographic surveyor at PT Smart Palm Plantation in 2006 before continue his study in University of Diponegoro's Geodesy Engineering. He's a lecturer assistant in his study year, and after graduated in 2012, became a freelance surveyor for a year accomplishing various works in land. At 2013, Dewo join Pageo Utama as hydrographic surveyor. He's experienced in topographic survey, border survey, geodetic GPS survey, hydrographic survey, rig move, barge positioning, and other positioning support works. 




Imam Priambodo, ST, M.Si

Managing Director

Imam graduated from Geodesy Engineering, University of Diponegoro at 2012 and in 2018 earn Master Degree in Geography from University of Indonesia. He's a remote sensing and photogrammetry lecturer assistant in his study year. After graduation, he worked at Fugro as surveyor. Imam has experienced in various offshore projects starts from rig move, ROV/diver subsea positioning support for offshore construction, 2D hi-res seismic survey, inland and river survey, up to deep water (>3000 m water depth) geophysical survey utilising Autonomous Underwater Vehicle (AUV) in Asia, Australia, and Africa region. 


Romy Triana Sudiro
Finance Director

Mrs. Romy joined our BOD in 2021 right after PT Mitra Aviasi Perkasa investment. With more than 20 years of experience in financial, management, and hospitality areas, she handle the financial and human resource aspect of PT Geomac Survey Indonesia.


Idham Setia Ramdhian, S.E, M.M


Mr. Idham graduated from Padjajaran University in Economic major and Master degree in Management. He held responsibility in overseeing the cashflow, BOD performance, and outside investment toward PT Geomac Survey Indonesia.

Septo Adjie Sudiro, S.T, M.M


Mr. Septo graduated from Geological Engineering and Master degree in Management from Trisakti University. As Chairman, he review the quarterly company performance and actively give advice to BOD for maximizing both manpower, equipment, and strategic decisions. 

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