Sumatera Timberindo Industry (STI) is one of the leading premium wooden door manufacturers in Indonesia, with over 25 years of experience in the timber industry.

Strategically situated in industrial town of Tanjung Morawa, North Sumatera, our 60,000 sqm factory has convenient access to the main international seaport in Belawan, and Kuala Namu International Airport.

We specialise in manufacturing Engineered Internal, External, and UK Certified Fire Rated Doors (FD30) as well as Solid and Finger Joint Laminated Merbau Balcony Doors.

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