
Indonesia's Leading Water Resources Engineering Consultant
With over 33 years of experience assisting government agencies, state enterprises, and private developers in water resources engineering, licensing, dam safety certification, and construction supervision.
Track Record & Technical Excellence
PT Wecon is a leading Water Engineering Consultant in Indonesia, officially certified to deliver specialized civil construction and water resources infrastructure. Founded in 1973 and led by Ir. Hadi Santoso, MT., we leverage decades of hands-on expertise to execute dam designs, irrigation systems, and hydropower facilities. Our track record spans across 7 provinces, securing ISO-standard quality assurance on National Strategic Projects inaugurated directly by the President of the Republic of Indonesia.
As a strategic partner in the water sector, PT. WECON provides full technical support including River Diversion Permitting (PUPR Reg. No. 4/2024), Surface Water Intake Permits (SIPPA), and Dam Safety & Design Certification (Dam Safety Commission).

Semantok Dam — Nganjuk
One of the longest dams in Southeast Asia inaugurated by the President of Indonesia.
Industry Experience
Serving national water infrastructure projects since 1973.
Dam & Hydropower Projects
Planning, hydrological modeling, and construction supervision across 7 provinces.
PUPR Compliance
Fully compliant with Ministry of PUPR & Dam Safety Commission standards.