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
Employee 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 most trusted water treatment company of the highest value for all stakeholders, PT Hydromaster Harmoni Nusantara provides total solution in water and wastewater treatment using efficient, robust, and competitive system towards customer success and sustainability.

We treat highly polluted industrial wastewater for environmental compliance or recycling, seawater desalination to demineralized water, and other water problems for domestic, commercial, industrial, and municipal applications, whether it be a new system or upgrading.
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 to obtain the best water quality as required.
Hydromaster fully commits to the principles of Safety, Health, and Environmental excellence by constantly working towards zero-incident, maintaining a safe and healthy working condition, and strict compliance with the client’s environmental, safety, health, and security requirements and objectives.
Some of our projects are carried out under the DBOO concept (Design, Build, Operate, Own) or BOT (Build, Operate, Transfer) * where you do not need to invest to initiate. We shall design, install, and operate the water treatment system on your premises with our financing scheme. Without the burden and risk of adding a new system, you can enjoy a reliable water supply with consistent quality and competitive water tariff.
* 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
May 10-11, 2024 Employee gathering in Pengalengan, West Java
Training Lead Auditor Certification for ISO 37001:2016 : Anti-bribery Management System
May 11st 2023 : Study Tour of Students of Dian Harapan School, Bogor
On May 11 2023, the 5th grade Elementary School students of Dian Harapan School, Bogor…
Hydromaster Care
September 2024 : Water for Tunabesi, NTT
Hydromaster participated in the CSR program carried out by Central Park Mall for the construction…
November 2022 : Donation for earthquake victims in Cianjur
Hydromaster participated in helping earthquake victims in Cianjur through the Lions Club, a non-political international…
January 2021: Donation for Flood Relief in South Kalimantan
Hydromaster Indonesia took part in a social action organized by Alert Team Lions Club Indonesia,…