100% of our Customers are satisfied and recommend us to others.
Customer Satisfaction and Recommendation Indexes > 8.5* / 10
*based on Customer Satisfaction Survey from all Clients in year 2016 – 2022

Quality
Trusted Company with High Quality Products and Best Services

Cost
Cost Competitiveness through Continuous Improvement based on Our Extensive Experience and Expertise.

Safety
People is Our Most Valuable Asset and Safety is Our No. 1 Priority

Hydromaster Indonesia : Total Solution in Water and Wastewater Treatment
In line with our vision to become the best water treatment company of the highest value for all stakeholders, PT Hydromaster Harmoni Nusantara provides a total solution in water and wastewater treatment for domestic, commercial, industrial, and municipal applications whether it be a new system or upgrading. We treat highly polluted industrial wastewater for environmental compliance or recycling, seawater to the required quality or demineralized water, and other water problems.
Our experience in Indonesia started in 2005 with good corporate governance and a solid team in water and wastewater treatment. Equipped with continuous Research & Development, innovative technology, and proven operational records, we focus on our customer satisfaction with an efficient, cost-effective, and robust system to obtain the best water quality as required.
Hydromaster fully commits to the principles of Health, Safety, and Environmental excellence by constantly working towards zero-incident, maintenance of safe and healthy working conditions, and strict compliance with the client’s environmental, health, safety, and security requirement and objectives.
Some of our projects are carried out under DBOO concept (Design, Build, Operate, Own) or BOT (Build, Operate, Transfer) * in which you do not need to have an initial investment. We shall design, install, and operate the water treatment system in your premises with our investment and financing. Without additional burden and risk to add a new system, you can enjoy a reliable water supply with consistent quality and competitive rate.
* applicable for certain application, location, and minimum size.
Our Core Values : Integrity – Excellence – Teamwork – Innovation

Our Services
- Problem Identification
- Engineering Design
- Procurement / Supply of Equipment and Material
- Construction / Installation
- Testing and Commissioning
- Operator Training
- Operation and Maintenance
- DBOO / DBOT

Sustainable and Comprehensive Solutions for
- Wastewater
- River water
- Pond water
- Ground water
- Seawater
- Sludge
Technology
Applying innovative technology with proven operational records, we offer the right solution to the ever rising water resource constraints. Supported by our long experienced and solid team in clean water and waste water treatment as both DBOO and EPC engineering contractor, customer satisfaction has always been our main aim.
Membrane Technology
Other Technology
Our Valuable Clients
















Latest News
September 2022: Hydromaster and SUN Solutions launched the Solar Water Purification System
In September 2022, Hydromaster and SUN Solutions, a SUN Group company, launched a strategic partnership…
24 February 2022: UI Students Survey to Hydromaster Wastewater Treatment and Recycling Facilities
Project management knowledge in the field of Water and Wastewater treatment will continue to be…
Year 2016: ISO Certification
Hydromaster was successfully certified for ISO 9001, ISO 14001, and OHSAS 45001 (now ISO 45001)…
Hydromaster Care
January 2021: Donation for Flood Relief in South Kalimantan
Hydromaster Indonesia took part in a social action organized by Alert Team Lions Club Indonesia,…
2020 : Donation in COVID 19 Pandemic
In the early cases of the COVID-19 pandemic in Indonesia since March 2020, the explosion…
2016 – 2018: Training for Indonesia National Police Team for United Nations
Hydromaster Indonesia received a special task by the International Relations Division of the Indonesian National…