PT. DIAGRAM TRIPROPORSI
Agnesia Building 1st floor, Jl. Pemuda 73-B Jakarta 13220
Phone : 021-4720895, 4892042, 4701356/57
FAX : 021-4892874 E-Mail: ptdiagram@indo.net.id

  • Lais River
    Lais River Survey, Investigation and Design of Wharf, at Lais River, Palembang, South Sumatra
  • Krakatau Bandar Samudra
    Krakatau Bandar Samudra Management Construction Of Jetty 5 in area TUKS PT Krakatau Steel, Tbk
  • Kariangau Container Terminal Port Design
    Kariangau Container Terminal Port Design Detail Engineering Design and Construction Supervision 2009-2013
  • Jakarta Fishing Port
    Jakarta Fishing Port The Jakarta Fishing Port / Market Development Project. Upgrading of Fisheries Infrastructure and Sanitary Facilitie

The last Ten years Experiences

PT. Diagram Triproporsi Engineering Consultant was founded in 1980 with intensive projects portfolio in ports, harbors and urban drainage. We have expanded our experiences in internationally funded projects. Following the last ten years experiences

Read More

Map Projects location

We build the dock over Indonesia, following the map location of our projects

Read More

  • Tanjung Priok Tanjung Priok Port, Jakarta
  • Palaran Palaran Port, Samarinda, East Kalimantan 2008
  • Kariangau Kariangau Port, Balikpapan, East Kalimantan (2008)
  • Depapre Depapre Port 2038
  • Belawan Belawan Port, Medan, North Sumatra (2007-2008)
  • ADANI Preliminary design Offshore Handling Facilities and Jetty Tanjung Carat, South Sumatra

PT. Diagram Triproporsi Engineering Consultant was founded in 1980 with intensive projects portfolio in ports, harbors and urban drainage. We have expanded our experiences in internationally funded projects from World Bank and Asian Development Bank over the years by forming several consortium joint ventures with global design firms from Japan, Netherlands and USA, such Pacific Consultant International, Nippon Koei, NEDECO, and The Louis Berger Group Inc.

Today, we are recognized as a national leader in the ports and harbors development. We offer a full range of professional services from feasibility study, various surveys, designs, trainings to contract administration which includes but not limited to supervision and construction management. Being a member of both The National Association of Indonesia Consultants and Indonesian Chamber of Commerce and Industry since our inception allows us to provide professional services not only to private sector but also to various Government Departments and Agencies.

We believe there is always room for improvement and in order for us to serve our clients more efficiently, cost effectively and to the highest standard, we constantly enhance our design and engineering capability and expertise with trainings and utilization of latest design applications and tools. Our commitment to strive for the best and customer oriented satisfaction has earned us with repeat clients.

Proud of our employees and products, proven track records, coupled with innovation, creativity, integrity and ethical business practices as our core values, we serve and meet our clients’ project needs beyond expectation. We would like to welcome and thank you for taking the time reading our company profile.

Travel Turne Tranzito