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Water Treatment Systems Market in South Korea Forecast 2026-2036: Market to Reach USD 19.7 Billion by 2036 at 6.7% CAGR

02-18-2026 06:57 AM CET | Chemicals & Materials

Press release from: Future Market Insight Inc

Water Treatment Systems Market in South Korea Forecast

The demand for water treatment systems in South Korea is valued at USD 10.3 billion in 2026 and is projected to reach USD 19.7 billion by 2036, expanding at a CAGR of 6.7% from 2026 to 2036. Growth is driven by rising concerns over water quality, modernization of aging infrastructure, and increasing adoption of advanced purification technologies across municipal and industrial sectors.

As water security becomes a national priority, treatment systems are evolving from basic purification solutions into integrated, technology-driven platforms-becoming a strategic pillar of South Korea's environmental resilience and industrial continuity.

Water Treatment System in South Korea Market Snapshot (2026-2036)

Market size in 2026: USD 10.3 billion
• Market size in 2036: USD 19.7 billion
• CAGR (2026-2036): ~6.7%
• Leading technology: Reverse Osmosis (~35% share)
• Top application segments: Municipal Water Treatment & Industrial Process Water (each ~35%)
• Fastest-growing region: Jeju (~8.1% CAGR)
• Key companies: Global water technology specialists

Market Momentum

The South Korea water treatment systems market begins at USD 10.3 billion in 2026, supported by strong demand from urban utilities, manufacturing facilities, and wastewater management projects. Between 2028 and 2030, accelerated upgrades to municipal plants and increased industrial compliance requirements reinforce steady adoption.

Entering 2032 and beyond, smart water management systems, membrane filtration technologies, and water reuse initiatives strengthen long-term growth. By 2036, the market reaches USD 19.7 billion, maintaining consistent momentum as water treatment becomes embedded in national sustainability and infrastructure development strategies.

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Why the Market is Growing

Demand for water treatment systems in South Korea is expanding as population density, industrial activity, and environmental standards rise simultaneously. Municipal utilities require advanced purification solutions to deliver safe drinking water, while industries such as electronics, chemicals, and manufacturing depend on reliable process water and wastewater treatment to maintain operational continuity.

Reverse osmosis, ultrafiltration, UV purification, and chemical treatment technologies are increasingly deployed to meet tighter discharge regulations and improve water reuse rates. At the same time, government-led sustainability initiatives and smart city programs are encouraging investment in energy-efficient, digitally monitored treatment platforms.

Rather than serving only compliance needs, modern water treatment systems are now viewed as essential infrastructure assets supporting economic stability, public health, and environmental protection.

Segment Spotlight

Application: Municipal & Industrial Water Treatment Lead Demand
Municipal water treatment and industrial process water each account for approximately 35% of total demand. Urban population growth and expanding industrial output continue to drive large-scale investments in filtration, purification, and wastewater management systems.

Technology: Reverse Osmosis Dominates
Reverse osmosis represents about 35% of technology adoption, driven by its effectiveness in removing salts, contaminants, and impurities across municipal, industrial, and residential applications.

Regional Growth: Jeju Emerges as Fastest-Growing Market
Jeju leads regional growth with an estimated CAGR of 8.1%, supported by tourism-driven water management needs and strong emphasis on environmental sustainability.

Drivers, Opportunities, Trends, Challenges

Drivers: Urbanization, industrial water requirements, stricter environmental regulations
• Opportunities: Smart water systems, membrane filtration, water reuse and recycling
• Trends: Digital monitoring, energy-efficient treatment platforms, sustainability-led infrastructure upgrades
• Challenges: High capital costs, operational complexity, potential saturation in mature urban markets

Competitive Landscape

The market features global water technology providers competing on system performance, treatment efficiency, and service capabilities. Major participants such as Veolia Water Technologies, SUEZ Water Technologies, Xylem Inc., Pentair PLC, and Evoqua Water Technologies continue to expand their footprints through modular treatment systems, membrane platforms, and customized industrial solutions.

Competition increasingly centers on documented system performance, energy efficiency, compliance support, and the ability to deliver scalable solutions across municipal and industrial environments.

Frequently Asked Questions (FAQ)

What is the water treatment systems market size in South Korea?
The market is valued at approximately USD 10.3 billion in 2026 and is projected to reach USD 19.7 billion by 2036.

At what rate is the market expected to grow?
The market is forecast to expand at a CAGR of about 6.7% from 2026 to 2036.

What technologies dominate the market?
Reverse osmosis leads adoption, followed by ultrafiltration, UV purification, chemical treatment, and desalination.

Why are water treatment systems gaining importance in South Korea?
They support clean water access, regulatory compliance, industrial continuity, and sustainability goals-while enabling water reuse and smarter infrastructure management.

Purchase Full Report for Detailed Insights: https://www.futuremarketinsights.com/reports/south-korea-water-treatment-system-market

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Contact Us:
Future Market Insights Inc.
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Suite 401, Newark, Delaware - 19713, USA
T: +1-347-918-3531
For Sales Enquiries: sales@futuremarketinsights.com
Website: https://www.futuremarketinsights.com

About Future Market Insights (FMI)

Fture Market Insights, Inc. (FMI) is an ESOMAR-certified, ISO 9001:2015 market research and consulting organization, trusted by Fortune 500 clients and global enterprises. With operations in the U.S., UK, India, and Dubai, FMI provides data-backed insights and strategic intelligence across 30+ industries and 1200 markets worldwide.

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