Established in August 1980, PT. Mariana Bahagia has grown steadily and becoming an industry leader with experienced and professional workers.

Our Business

Ship Building

Shipbuilding is the construction of ships and other floating vessels. It normally takes place in a specialized facility known as a shipyard.

Ship Repair

Shipyards primarily engaged in repair work (including conversion and reconversion of ships) are also included in this industry

Ship Engineering

Ship engineering includes the engineering of boats, ships, oil rigs and any other vessel or structure, as well as oceanographic engineering.



Quality is our main competitive advantage. Requirements and expectations of our customers must be satisfied. Differentiation is achieved through operational excellence and development
of innovative and reliable products and services


We established the health goals and targets, creating a formal health and safety policy which monitored and audited the activities that control health and safety risks.


Nothing is more important than the safety of everyone who works for us and uses our products


We are committed to developing a long-term sustainable business. Preventing pollution and minimizing the environmental impact of our operations.