Wahana Jaya Samudera (WJS) is a part of Samudera Indonesia with expertise in the ship's repair and building industry. In the beginning, WJS was established to support internal groups to minimize idle vessels during operation.

Now, WJS has expanded its business by providing various services and serving external customers. WJS becomes a one-stop solution service for ship maintenance, construction, and building. WJS committed to providing good quality services with time efficiency and zero accidents. Qualified human resources, high standards of service, safety protocols, and advanced applied technology help WJS achieve its goals.

In its development, WJS added customers by establishing cooperation with several shipping companies. In addition, WJS has also expanded its business lines into several fields, including: