55 Years of Trustworthiness
With over five decades of experience, we provide world-class construction and civil engineering services, uniting global standards and local excellence.
Engineering and
Construction
Our Journey Building Indonesia
Rooted in a legacy of excellence, Decorient plays a key role in building Indonesia with a focus on Safety, Quality, and Sustainability in every execution.
170+
Completed Projects
55+
Years of Experience
100+
Satisfied Clients
What We Do
We build various structures in three key sectors: buildings (residential and commercial), industrial facilities (factories and warehouse), and nearshore marine infrastructures (ports, jetties, shore protection).
Building
We built many mid to high rise buildings such as embassies, hotels, offices, condominiums, and shopping malls.
Industrial
We built factories and warehouses for multi-national corporations such as Mattel, Nestle, Bayer, Philip Morris and Cargill.
Nearshore Marine
Built for resilience, our nearshore marine structures power national logistics through jetties, ports, and shore protection.
Our Projects
With a diverse project portfolio, our expert team ensures every structure meets the highest industry standards built to last, built to lead.
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Trusted over 170 projects across Indonesia
by Our Clients
Clients' Testimonial
"Documentation of all aspects and safety is one of the strongest areas of PT Decorient Partaya Indonesia."
Wahju Satriawan
Project Manager, PT HM Sampoerna, Tbk
"The project management team is cooperative and quite responsive. PT Decorient Partaya Indonesia has well-maintained and complete equipment, and the quality of their finishing work is also very good."
Arjo Hary Tjahjono
VP of Engineering, PT Nestle Indonesia
"Decorient's capable project management and engineering, along with supportive communication and cross-party collaboration have resulted in a quality performance with zero lost-time accidents. The unique architectural design and tight timeframe made this a challengeng project, which we have all together delivered successfully."
Lembono Tjondro
Project Director, PT Unilever Indonesia, Tbk
"The commitment and passion expressed by the project manager and director are impressive. They worked hand in hand with us in resolving problems. Decorient's commitment in site management is outstanding."
Vincent Cheng
Chief Technical Officer, ALBA Group Asia
"Decorient brings proven expertise in marine works with a qualified project management system, proactive leadership, and strong local partnerships, ensuring engineering excellence through clear communication and timely execution."
Shinya Kawamoto
Deputy Engineering Manager, Mitsui E&S Engineering Co., Ltd.
"Documentation of all aspects and safety is one of the strongest areas of PT Decorient Partaya Indonesia."
Wahju Satriawan
Project Manager, PT HM Sampoerna, Tbk
"The project management team is cooperative and quite responsive. PT Decorient Partaya Indonesia has well-maintained and complete equipment, and the quality of their finishing work is also very good."
Arjo Hary Tjahjono
VP of Engineering, PT Nestle Indonesia
"Decorient's capable project management and engineering, along with supportive communication and cross-party collaboration have resulted in a quality performance with zero lost-time accidents. The unique architectural design and tight timeframe made this a challengeng project, which we have all together delivered successfully."
Lembono Tjondro
Project Director, PT Unilever Indonesia, Tbk
"The commitment and passion expressed by the project manager and director are impressive. They worked hand in hand with us in resolving problems. Decorient's commitment in site management is outstanding."
Vincent Cheng
Chief Technical Officer, ALBA Group Asia
"Decorient brings proven expertise in marine works with a qualified project management system, proactive leadership, and strong local partnerships, ensuring engineering excellence through clear communication and timely execution."
Shinya Kawamoto
Deputy Engineering Manager, Mitsui E&S Engineering Co., Ltd.
"Documentation of all aspects and safety is one of the strongest areas of PT Decorient Partaya Indonesia."
Wahju Satriawan
Project Manager, PT HM Sampoerna, Tbk
"The project management team is cooperative and quite responsive. PT Decorient Partaya Indonesia has well-maintained and complete equipment, and the quality of their finishing work is also very good."
Arjo Hary Tjahjono
VP of Engineering, PT Nestle Indonesia
"Decorient's capable project management and engineering, along with supportive communication and cross-party collaboration have resulted in a quality performance with zero lost-time accidents. The unique architectural design and tight timeframe made this a challengeng project, which we have all together delivered successfully."
Lembono Tjondro
Project Director, PT Unilever Indonesia, Tbk
"The commitment and passion expressed by the project manager and director are impressive. They worked hand in hand with us in resolving problems. Decorient's commitment in site management is outstanding."
Vincent Cheng
Chief Technical Officer, ALBA Group Asia
"Decorient brings proven expertise in marine works with a qualified project management system, proactive leadership, and strong local partnerships, ensuring engineering excellence through clear communication and timely execution."
Shinya Kawamoto
Deputy Engineering Manager, Mitsui E&S Engineering Co., Ltd.
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