We are an engineering, procurement and construction contractor with proven expertise in the construction of palm oil mills, kernel crushing plants, bulking stations and its supporting infrastructure such as jetty, bridges, ancillary building and mill housing complex. To date, we have completed a few palm oil mills successfully; as well as biogas/biomass fueled power plants.

Recent Project

Another Palm Oil Mill Project in Sorong, West Papua with capacity of 45-90 tons/hour.
The Project commenced in 2017 and was effectively and satisfactorily handed over to the Project Owner.

Contact Us.


Jl. Majapahit Blok II No. 34/7
Petojo Selatan, Gambir
Jakarta Pusat 10160
Phone: +6221-2120-3722
E-mail: inquiry@ptsai.co.id


Jl. Danau Toba 19A
Samarinda, Kalimantan Timur
Phone: +62541-738-353
E-mail: inquiry@ptsai.co.id