Located in Pasar Kemis Industrial Estate, Tangerang, are our facilities.

Our fabrication facilities and our experienced professional staff make HAP uniquely qualified to design, furnish material, fabricate and deliver a wide variety of shop-fabricated and site-erected steel works, including vessels, storage tanks, process tanks, modules and specialized designed units.

Hydroraya – Office Workshop Picture

Codes Compliance

In engineering, Codes and Standards are a must-do in order to attain quality and safety. Amongst our local standards, we can assure you that our works are conform to ASME, ANSI, API or AWWA standards.

Engineering / Drafting

Complete technical services are available through competent engineering staffs that provide design in accordance with the latest applicable codes and standards, drawings using CAD system, all under the direct supervision of professional engineers.


HYDRORAYA is capable of handling, in-shop or with affiliates, a full line of cleaning systems and coatings to include:

  • Sand/shot blasting
  • Painting
  • Rubber Lining
  • Galvanising