Tondano Bridge
For the Basic Design Planning of the Manado–Bitung Toll Road (Ring Road I – Kauditan Segment), PT Perentjana Djaja was assigned to carry out the scope of work in preliminary and detailed technical surveys, ensuring comprehensive data collection and analysis of existing site conditions. The assignment further included the preparation of technical planning for both […]
Lenteng Agung Flyover
In the Construction Management of the STS Lenteng Agung – IISIP Project, PT Perentjana Djaja was appointed by the Provincial Government of DKI Jakarta to carry out the role of construction management consultant. The scope of responsibility included supervising the technical aspects of road and bridge works within the project area. PT Perentjana Djaja’s duties […]