Cable Trays & Underfloor Systems
Three Stars Cable Management Systems

At Putra Makmur Sejahtera, we help you manage power cables. Whether you need the power cables to be organised above or below you, we have the solution.

Cable Tray Store
Three Stars Cable Trays

Cable Trays are commonly used in commercial and industrial buildings, to support insulated electrical cables for power distribution and communication lines.

Underfloor Outlet Box
Underfloor Outlet Box

Power where you need it, when you need it. Conveniently located power sockets and communication points.

Custom Designs
Customised products for you

We welcome all enquiries for customised products. Speak to our friendly sales representatives now to find out more.



About Us


About us

Three Stars was established in 1986 by Johannes Sondakh. He incorporated the company PT. Putra Makmur Sejahtera, to produce Underfloor Ducts, later expanding to Cable Trays and Cable Ladders.



Join Us


We are constantly looking for
hardworking and talented individuals to
join us as we strive to become the best.
Reliable | Cost effective | High Quality

Submit your resume to us.



Contact Us


Call us: +62 (0)21 440 7867
Fax us: +62 (0)21 440 7870
Mail us:
Visit us: Jalan Cilincing Kelapa No 8-9, Jakarta Indonesia

More Information