Presence since 1995 and established PT. Karya Megah Gunungmas in 2002.

We are proud to participate in providing locking and security devices in to property development in Indonesia. Ten of millions units of door lock have been installed in millions of houses and thousands of projects in Indonesia, exceptionally recognizing ONASSIS (which is a brand of PT. Karya Megah Gunungmas) as one of the largest vendors in Indonesia. ONASSIS has been steps further in conducting research and  joining global top Al and loT corporation to provide smart products for smart living. Presenting up-to-date high quality smart devices and appliances for home and offices at satisfaction reasonable prices. The wide range of product provided by ONASSIS are the utmost sophisticated way to improve quality of life for all Indonesian families.

With ONASSIS, live smart and comfortably lock have been installed in millions of houses and thousands of projects in Indonesia, exceptionally recognizing ONASSIS as one of the largest vendors in Indonesia. ONASSIS has been steps further in conducting research and joining global top Al and loT corporation to provide smart products for smart living. Presenting up-to-date high quality smart devices and appliances for home and offices at satisfaction reasonable prices. The wide range of product provided by ONASSIS are the utmost sophisticated way to improve quality of life for all Indonesian families.

With ONASSIS, live smart and comfortably