DIAGRAM TRIPROPORSI
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 welcome you to our website and encourage you to explore of our services and our career opportunities. We pleased if any comments or observations you may have about our website. Thanks for taking the time reading our company profile.
Our Value
Our principles guiding engineering excellence and sustainable port development
Uncompromising Integrity
We uphold the highest standards of honesty and professionalism in all our dealings.
Innovation
We continuously seek out new technologies and methods to improve our services.
Sustainability
We are committed to developing solutions that support environmental and economic sustainability.
Excellence
We strive for the highest quality in every project we undertake.
List of Services
Providing comprehensive port system and marine engineering consultancy
Topography & Hydrooceanograpy Survey
Master plans, feasibility studies and development strategies for ports and terminals.
Soil Investigation
Detailed design of jetties, breakwaters, terminals and port facilities.
Construction Supervision
Independent supervision and quality control during construction.
Why Choose Us?
What sets us apart is our commitment to excellence and innovation. We leverage collaborative approach to deliver projects on time and within budget. Our focus on sustainability ensures that our solutions not only meet today's requirements but also anticipate future needs, supporting long-term growth and resilience.
Proven Expertise
Decades of combined experience in port, harbour and marine infrastructure engineering.
International Standards
Experience delivering projects funded by the World Bank and the Asian Development Bank (ADB).
Integrated Team
Planners, engineers and supervisors working as one team from feasibility to commissioning.
Our Key Roles in Port Consultancy Services
2. Developing master plans for optimizing port layout, capacity, and operational efficiency.
2. Developing business cases and financial models to support funding and investment decisions.
2. Implementing quality assurance measures to verify that materials and workmanship meet required standards and specifications.
3. Tracking project milestones, timelines, and budget expenditures to provide regular progress reports to stakeholders.
4. Maintaining comprehensive documentation of construction activities, inspections, and approvals for record-keeping and compliance purposes.
Our Trusted Clients & Partners
