Water reliability partner

Measured water solutions for more reliable operations.

ARS helps homes, businesses, and strategic facilities assess, design, install, and maintain water systems based on actual conditions and operating needs.

Since 2015Jakarta · SurabayaResidential · Commercial · Industrial
ARS team with a water-treatment installation
Assessment to after-salesOne approach—from risk to reliability.
ARS brand promiseSmart Solutions for Reliable Water.
Greater water independenceMore measurable qualityMore responsive service

Founder's philosophy

Simple Mind.Simple Things.Smart Solutions.
Antonius R. Soelistyo, founder of ARS
FounderAntonius R. Soelistyo

Founded on the concern of Antonius R. Soelistyo and his colleagues for challenges that affect quality of life, ARS grew from the belief that complex problems should begin with clear thinking. That spirit is expressed in the official tagline: Smart Solutions for Reliable Water.

Simple Mind — understand the root cause.Simple Things — focus on what is genuinely required.Smart Solutions — fit-for-purpose, measurable, and reliable throughout their lifecycle.

Start with the problem

What water risk are you facing?

We begin with water conditions, their impact on users or operations, and the result you need—not with an equipment list.

The ARS solution architecture

5 technology platforms. 1 integrated management framework.

Technology addresses water risks at the right point. Water Risk Management connects every element into a measurable, documented system that can be sustained throughout its operating lifecycle.

01

Risk Removal

HPFS Katalox Light, catalytic carbon, and Oxydes address relevant source-water risks.

02

Water Protection

Scale management and system protection for pipes, heaters, boilers, cooling systems, equipment, and membranes.

03

Water Sterilization

ARS Blue Lagoon AOP Compact Ozone + UVC and Copper Electrolyzer for appropriate sterilisation requirements.

04

Safe Drinking Water

SafeDrink, DWB, UF, RO, and DirectFlow for point-of-use drinking-water requirements.

05

Advanced Functional Water

UFB DUAL as an advanced water technology platform for validated applications.

Integrated management framework

Water Risk Management

Not a sixth technology, but the framework that ensures all five platforms are selected, implemented, monitored, and improved around actual risks and requirements.

AssessmentRisk MappingDesignImplementationMonitoringService & Improvement
Explore the complete architecture
ARS and MR DIY field teams with an HPFS installation at an MR DIY outlet

Portfolio spotlight · 2026

Water reliability programme for 14 MR DIY outlets.

Multi-site implementation requires repeatable standards, before-and-after documentation, and assessment of each outlet's water conditions—not one assumption for every location.

14outlets
Multiregion
Before / afterdocumented
See the case-study approach

For your operation

Solutions expressed in operational terms.

Priorities and system designs differ across homes, kitchens, hotels, retail outlets, hospitals, and industrial processes.

Homes & residentialF&B & central kitchensRetail & multi-outletHotels & hospitalityHospitals & public facilitiesIndustry & manufacturingProperty & developmentDrinking-water businesses

ARS Water Insights

Better water decisions begin with better understanding.

Evidence-informed education on water quality, technology, healthy living, and operational reliability—written in clear language.

Explore all ARS insights

How ARS works

From risk to reliability.

The first target is better data, a site survey, and better decisions—not an equipment purchase.

01

Initial consultation

We understand the source, issue, requirements, and target outcome.

02

Data & survey

Test results, site conditions, capacity, and technical constraints are verified.

03

Solution design

The system is designed around risk and use—not a generic equipment package.

04

Implementation

Installation, commissioning, documentation, and handover follow a structured process.

05

Monitoring

Testing, maintenance, consumables, and review help sustain performance.

First step

Not sure which system you need?

Tell us about the water source, visible issues, and your requirements. The ARS team will help identify the relevant next checks.

Start a water consultation
Chat with ARS