Leading Port Engineering
Diagram Triproporsi has been experienced in many port and harbor projects since 1980. And now, We are known as The Leading Port Consultant Company in Indonesia.
Our Clients
Our clients are goverment and private companies.
Our Professional Team
We have expert engineers with the scope of Port Engineering Design, Geotechnical, Mechanical-Electrical and Survey Investigation

Survey, Investigation and Design Jetty PT Sinarjaya Inti Mulya, Bandar Lampung
Survey, Investigasi dan Desain Jetty PT Sinarjaya Inti Mulya yang berlokasi di Jl Soekarno Hatta, Kelurahan Srengsem, Kecamatan Panjang, Kota Bandar Lampung