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With decades of experience, our company is dedicated to excellence in engineering and construction. We prioritize quality, innovation, and client satisfaction in every project, no matter the scale.
Our Services
We provide tailored services to meet diverse needs and exceed expectations.
Our Partners
We collaborate with trusted partners to deliver exceptional value and innovative solutions. Together, we achieve excellence and drive success.







What Our Clients Say
Hear from our satisfied partners and clients.

Okky Martanto Wibowo
QAQC Manager PT. Petrosea
Welding Management System (WMS) which developed by DEC very useful since WMS can be used as data base to monitor welding progress , welding repair rate and productivity. DEC can provide the system very well and can follow our expectation.
The big challenging for this system is how to feed the data and input into the system in daily basis, and some modification on the dashboard during project running due to some concern need to be highlighted. In here DEC can support us very well and fast response.
In general DEC can give good support prior developing system and running system.
Our Projects

Welding Management System
The Welding Management System by DEC digitally...

JAKARTA TANK TERMINAL Phase 2A
Jakarta Tank Terminal's piping construction...

DED Biodiesel Plant 1500 TPD Batu Licin
The 1,500 TPD Biodiesel Plant in Batu Licin pro...

DED Pertashop Gen-3
The DED Project designs modular 3KL UL-142 doub...