PT. HYDRORAYA ADHI PERKASA is a company whose main business is steel design, and fabrication. With our expertise in system design, installation, start-up and maintenance combined with reliable service and technical backup, we deliver results that meet our customer’s needs and requirements.

Our application–oriented approach helps us to understand our customers’ needs better. Combined with Quality Assurance system, enable us to offer unique solutions, quality products and services.

Our clients range from chemical and petrochemical, construction, agricultural, mining, food & beverage and water & waste water treatment. One of our goals in Hydroraya is to make sure our clients that we can fulfill all their steel needs. We aim to stay this way.

HYDRORAYA has been providing shop-fabricated and field-erected steel plate structures of quality for years.
Pressure vessels, Tanks, Mixers, Conveyors, Structures, Modules and special design units are amongst a few we can provide and meet our customer’s requirements.

We have served our clients ranging from construction, agricultural, mining, food & beverage, chemical, pharmaceutical, oil, water and waste water treatment and maintenance industries throughout the nation.

We are a learning organization. We keep on learning and improving ourselves in order to serve our clients better. We have 100% service commitment.

In HYDRORAYA, one of our goals is to make sure our customers that we can fulfill their steel needs.


To become a reliable Engineering, Procurement and Construction (EPC) Company through qualified and on-time production processes and supported by motivated work teams in order to deliver the best results for the stakeholders.


  • To become a reliable Engineering, Procurement and Construction (EPC) Company which meet customer quality standard in upstream industry sectors: oil and gas, power, water and wastewater treatment and other industry sectors in general.
  • To work fully, professional, honest and punctual.
  • To become a reliable long-term partner and concern for both shareholders and employees welfare.


The values that should be owned by each and every employee of PT. Hydroraya Adhi Perkasa are :

  • To have the ability to positively contribute to the company.
  • Continuous self and healthy environment improvement in accordance with ISO standard.
  • Honest, integrity, consistent and persistence.


For customer satisfaction, PT. HYDRORAYA ADHI PERKASA is committed to implement the quality management system. PT. HAP provides, develop and motivate employees on an ongoing basis to from a competent workforce in the field has the following attitude :

  • Build yourself and the company. A ware that continuous learning is important.
  • Clear of act and plan for the future.
  • Continuous improvement.
  • Be Honest in any action at work.
  • Consistent and respect any decision that has been taken.
  • PT. HYDRORAYA ADHI PERKASA provides services that meet the requirements, needs and expectations of customers through the quality management system ISO 9001:2008, and the general standard.
  • PT. HYDRORAYA ADHI PERKASA conduct ongoing assessment of the requirements, demands and nonconformity to improve quality management and quality of service, management systems, work procedures and equipment.
  • PT. HYDRORAYA ADHI PERKASA periodically communicating with customers, contractors / suppliers to obtain information relating to the level of customers satisfaction.
  • Highest leadership management are fully responsible for the implementation of quality management system and ensure that all workers who are in the PT. HYDRORAYA ADHI PERKASA can carry out its duties in accordance with the provisions of the guidelines for quality management system.