WELCOME TO DIAGRAM TRIPROPORSI ( Port System & Engineering Consultant ). PT. Diagram Triproporsi Engineering Consultant was founded in 1980 with intensive projects portfolio in ports, harbors and urban drainage. Read more about us

Contact Us

MAIN OFFICE

Agnesia Building 1st Floor

Jl. Pemuda 73B Jakarta, Indonesia 13220
Phone :   021-4720894, 4892042
  :   021-4701356 / 57
Fax :   021-4892874
Email :   ptdiagram@indo.net.id

Company Profile

DIAGRAM TRIPROPORSI - PORT SYSTEM AND ENGINEERING CONSULTANT

Leading Port Engineering

PT. 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 government and private companies.

Our profesional Team

We have expert engineers with the scope of Port Engineering Design, Geotechnical, Mechanical-Electrical and Survey & Investigation

Contact Info

BUSINESS DEVELOPMENT :

+62 (021) 4720894
+62 (021) 4892042

ENGINEEERING :

+62 (021) 4701356
+62 (021) 4701357

E-mail : ptdiagram@indo.net.id

ADDRESS :

Agnesia Building 1st floor, Jl. Pemuda 73B Jakarta Indonesia 13220

Location