Vietnam Industrial Water & Wastewater Treatment Market Size, Share & Forecast, By Service Type, End-Use Industry & Technology, 2026-2031
Vietnam
July 2026

Vietnam Industrial Water & Wastewater Treatment Market Size, Share & Forecast, By Service Type, End-Use Industry & Technology, 2026-2031

2031

Vietnam industrial water & wastewater treatment market is expected to reach USD 771.7 million by 2031, growing at 7.90% CAGR, driven by new industrial parks, brownfield treatment upgrades, and rising demand for reliable water supply.

Report Details

Base Year

2025

Region

Vietnam

Pages

82

Author

Ken Research

Product Code

KR-RPT-V02-01276

CHAPTER 1 - MARKET SUMMARY

Market Overview

The Vietnam Industrial Water & Wastewater Treatment Market operates through EPC contractors, technology suppliers, chemical vendors, industrial park utilities and long-term O&M providers. Vietnam had 304 operating industrial parks at the end of 2024, creating a concentrated base of factories that require centralized pretreatment, effluent compliance, process-water conditioning and continuous monitoring before discharge or reuse.

Southern Vietnam remains the principal demand hub because Ho Chi Minh City, Binh Duong, Dong Nai and Long An combine export manufacturing, high industrial occupancy and dense food, textile, chemical and electronics clusters. Southern industrial park occupancy averaged about 89% in 2024, compared with approximately 80% in northern parks, supporting higher treatment-capacity utilization and recurring O&M demand.

Market Value

USD 489.0 million

2025

Dominant Region

Southern Vietnam

2025

Dominant Segment

EPC & Turnkey Delivery

fastest growing

Total Number of Players

165

Future Outlook

The Vietnam Industrial Water & Wastewater Treatment Market is projected to increase from USD 489.0 million in 2025 to USD 771.7 million by 2031. The forecast represents a 7.90% CAGR, compared with an 8.05% historical CAGR during 2020-2025. Expansion will be supported by new industrial parks, brownfield treatment upgrades, manufacturing FDI, tighter environmental licensing and rising demand for reliable water supply within electronics, food processing, textiles and chemical production. Market growth will increasingly include recurring O&M, chemicals, digital monitoring and water-reuse revenue rather than relying solely on one-time EPC contracts.

Installed industrial treatment capacity supported by external vendors is forecast to rise from an estimated 3.25 million cubic meters per day in 2025 to 4.72 million cubic meters per day by 2031. Value growth is expected to outpace volume growth as membrane bioreactors, reverse osmosis, advanced oxidation, online analyzers and reuse systems increase average project value. Southern Vietnam will retain the largest revenue pool, while northern electronics and semiconductor corridors are expected to record faster incremental investment. The principal downside risks are fragmented enforcement, delayed industrial projects, financing constraints among smaller factories and elevated imported-equipment costs.

7.90%

Forecast CAGR

$771.7 Mn

2030 Projection

Base Year

2025

Historical Period

2020-2025

Forecast Period

2026-2031

Historical CAGR

8.05%

CHAPTER 2 - SCOPE OF REPORT

Scope of the Market

Click to Explore Interactive Mind Map

CHAPTER 3 - Key Stakeholders

Key Target Audience

Key stakeholders who can leverage from this market analysis for investment, strategy, and operational planning.

Investors

CAGR, recurring revenue, capex intensity, project risk

Corporates

compliance cost, water security, uptime, reuse economics

Government

discharge compliance, localization, monitoring, water resilience

Operators

capacity utilization, chemicals, energy, maintenance, sludge

Financial institutions

project finance, guarantees, cash flow, covenant risk

What You'll Gain

  • Market sizing and trajectory
  • Policy and compliance mapping
  • Treatment capacity benchmarks
  • Segment economics and levers
  • Competitive landscape shortlist
  • CEO-grade risk priorities

80+

Pages of insights

CHAPTER 4 - Market Size & Growth

Market Size, Growth Forecast and Trends

This section evaluates the historical market size, analyzes year-over-year growth dynamics, and presents forecast projections supported by market performance indicators and demand-side drivers.

Historical & Projected Market Size ($ Million)

Year-over-Year Growth Rate (%)

Market Value vs Volume Growth (%)

Historical Market Performance, 2020-2025

Market growth reached its trough at 3.6% in 2021 as factory investments and site commissioning schedules were deferred. The strongest annual increase occurred in 2023 at 10.3%, reflecting reopened project pipelines, chemical restocking and tighter industrial discharge oversight. Supported treatment capacity increased from 2.42 million m3/day in 2020 to 3.25 million m3/day in 2025, while average annualized spend per unit of capacity rose as monitoring, membrane replacement and service content increased.

Forecast Market Outlook, 2026-2031

The market is forecast to maintain 7.90% annual growth and reach USD 771.7 million in 2031. Supported treatment capacity is projected to rise to 4.72 million m3/day, equivalent to a 6.4% volume CAGR from 2025. The difference between value and volume growth reflects higher spending on advanced membranes, water reuse, online monitoring and lifecycle O&M. Technology localization may moderate equipment prices, but more stringent performance requirements are expected to sustain higher system value and recurring service revenue.

CHAPTER 5 - Market Data

Market Breakdown

Vietnam's industrial treatment market combines rising physical capacity with higher-value technology and service content. For CEOs and investors, the central issue is not only the number of plants commissioned, but also the recurring revenue created by chemical use, online monitoring, maintenance, membrane replacement and performance-based operations.

Market Breakdown

Historical Data (2020-2024) • Base Data (2025) • Forecast Data (2026-2031)

Year
Market Size (USD Mn)
YoY Growth (%)
Supported Capacity (Mn m3/day)
Compliant Industrial Park Coverage (%)
Reuse-Enabled Capacity Share (%)
Period
2020$332.0 Mn+-2.4289.0%
$#%
Forecast
2021$344.0 Mn+3.6%2.4891.0%
$#%
Forecast
2022$377.0 Mn+9.6%2.6591.5%
$#%
Forecast
2023$416.0 Mn+10.3%2.8592.0%
$#%
Forecast
2024$451.0 Mn+8.4%3.0594.1%
$#%
Forecast
2025$489.0 Mn+8.4%3.2594.5%
$#%
Forecast
2026$527.6 Mn+7.9%3.4695.0%
$#%
Forecast
2027$569.3 Mn+7.9%3.6895.5%
$#%
Forecast
2028$614.3 Mn+7.9%3.9196.0%
$#%
Forecast
2029$662.8 Mn+7.9%4.1696.5%
$#%
Forecast
2030$715.2 Mn+7.9%4.4397.0%
$#%
Forecast
2031$771.7 Mn+7.9%4.7297.5%
$#%
Forecast

Supported Capacity

3.25 million m3/day, 2025, Vietnam. Capacity provides the physical base for EPC, chemical and O&M revenue. Ecoba ENT's Yen My II industrial park project alone was designed for 12,000 m3/day, illustrating the scale of centralized park systems.

Compliance Coverage

94.1%, 2024, Vietnam. High centralized-treatment coverage shifts competitive differentiation from basic plant installation toward performance, automation, energy efficiency and reuse. All 286 compliant operating industrial parks reported automatic continuous monitoring connectivity.

Reuse-Enabled Capacity

15.0%, 2025, Vietnam estimate. Reuse systems expand equipment and membrane revenue per unit of capacity. The environmental industry development program targets domestic wastewater-treatment technology and equipment capable of meeting 70%-80% of local demand by 2030.

CHAPTER 6 - Segmentation

Market Segmentation Framework

Comprehensive analysis across key dimensions providing insights into market structure, consumer preferences, and distribution patterns.

No of Segments

7

Dominant Segment

Service Type

Fastest Growing Segment

Technology

Service Type

EPC & Turnkey Delivery
$%
O&M Services
$%
Equipment & Consumables
$%
Monitoring & Compliance Services
$%

End-Use Industry

Electronics & Semiconductors
$%
Food, Beverage & Agro-processing
$%
Textiles, Leather & Dyeing
$%
Heavy Process Industries
$%

Application

Process Water Treatment
$%
Boiler & Cooling Water
$%
Effluent Treatment & Discharge
$%
Water Reuse & Zero Liquid Discharge
$%

Customer Type

Industrial Park Developers
$%
Large Export Manufacturers
$%
Mid-Sized Domestic Factories
$%
Utilities & State-Owned Enterprises
$%

Sales Channel

Direct Enterprise Sales
$%
EPC Tendering
$%
Distributor & Integrator Networks
$%
Long-Term Service Contracts
$%

Technology

Biological Treatment
$%
Physicochemical Treatment
$%
Membrane Separation
$%
Advanced Oxidation & Digital Monitoring
$%

Geography

Southern Vietnam
$%
Northern Vietnam
$%
Central Vietnam
$%
Mekong Delta Industrial Corridor
$%

Key Segmentation Takeaways

Comprehensive analysis across all extracted segmentation dimensions providing insights into market structure, consumer preferences, and distribution patterns.

Service Type

Service Type remains the dominant segmentation dimension because industrial buyers procure combinations of project engineering, equipment, chemicals and recurring operations. EPC & Turnkey Delivery represents the largest revenue pool, supported by greenfield factories, centralized industrial park systems and brownfield upgrades. O&M Services are gaining strategic importance because manufacturers increasingly prioritize verified compliance, plant uptime and predictable lifecycle costs.

Technology

Technology is the fastest-growing dimension as procurement moves beyond conventional biological and physicochemical systems. Membrane Separation is expected to record the strongest expansion, led by ultrafiltration, reverse osmosis and membrane bioreactors used for process-water quality and water recovery. Advanced oxidation, sensors and SCADA systems will also gain adoption as discharge monitoring and reuse requirements become more performance-intensive.

CHAPTER 7 - Regional Analysis

Regional Analysis

Vietnam ranks third among selected Southeast Asian peer markets by estimated 2025 industrial water and wastewater treatment revenue, behind Indonesia and Thailand. Its relative advantage is a dense export-manufacturing base, expanding industrial parks, strong FDI inflows and a faster shift toward centralized compliance monitoring and advanced water-reuse systems.

Peer Country Ranking

3rd

Vietnam Market Size, 2025

USD 489.0 Mn

Vietnam CAGR, 2026-2031

7.90%

Regional Analysis (Current Year)

Regional Analysis Comparison

MetricIndonesiaThailandVietnamMalaysiaPhilippines
Market Size, 2025USD 720 MnUSD 610 MnUSD 489 MnUSD 455 MnUSD 318 Mn
CAGR, 2026-20317.4%6.3%7.9%6.8%8.1%
Manufacturing Value Added, Approx. USD BnUSD 230 BnUSD 135 BnUSD 118 BnUSD 95 BnUSD 75 Bn
Industrial and Export Zone FootprintMore than 150 major industrial estatesMore than 70 major industrial estates447 established industrial parksMore than 200 industrial parks and estatesMore than 400 registered economic zones

Market Position

Vietnam's estimated USD 489 million market ranks third among the selected peer countries. Its 447 established industrial parks create a concentrated demand base for centralized treatment, factory pretreatment and monitoring services.

Growth Advantage

Vietnam's 7.90% forecast CAGR exceeds Thailand's estimated 6.3% and Malaysia's 6.8%, positioning the country as a regional growth leader supported by export manufacturing, industrial relocation and environmental compliance investment.

Competitive Strengths

Vietnam combines 94.1% compliant centralized treatment coverage among operating industrial parks, 100% online monitoring within compliant parks and a policy target for domestic equipment to meet 70%-80% of demand by 2030.

CHAPTER 8 - INDUSTRY ANALYSIS

Growth Drivers, Market Challenges & Market Opportunities

Comprehensive analysis of key factors shaping the Vietnam Industrial Water & Wastewater Treatment Market, including growth catalysts, operational challenges, and emerging opportunities across production, distribution, and industrial customer segments.

Growth Drivers

Expansion of Industrial Parks and Manufacturing Capacity

  • 304 industrial parks were operating in 2024, supporting repeat demand for pretreatment, centralized effluent treatment, capacity expansion and plant O&M.
  • Southern industrial park occupancy reached about 89% in 2024, raising utilization of existing treatment assets and strengthening the economics of capacity upgrades.
  • Manufacturing and processing attracted USD 9.8 billion of new FDI in 2025, creating new project opportunities for EPC contractors, technology vendors and service providers.

Stricter Environmental Compliance and Monitoring

94.1% of operating industrial parks had compliant centralized treatment in 2024

  • 286 of 304 operating parks met centralized treatment requirements in 2024, expanding the addressable base for maintenance, chemicals and performance optimization.
  • 100% of compliant park systems transmitted continuous monitoring data in 2024, supporting demand for sensors, analyzers, calibration and data-management services.
  • Decree 08/2022 contains 169 articles implementing environmental protection requirements, increasing the technical and documentation burden for industrial operators.

Water Reuse and Advanced Treatment Adoption

  • Reuse-enabled capacity is estimated at 15% in 2025, leaving a substantial conversion opportunity for membranes, tertiary treatment and high-recovery systems.
  • The water supply, waste management and wastewater treatment production index rose 11.3% in the first half of 2025, indicating stronger operating activity across environmental services.
  • Vietnam's environmental strategy extends to 2030 with a vision to 2050, improving long-term visibility for industrial water-recovery and pollution-control investment.

Market Challenges

Uneven Compliance Outside Major Industrial Parks

  • 110 small and specialist providers are estimated to operate in 2025, creating inconsistent engineering quality, pricing discipline and after-sales capability across the supplier base.
  • 143 established industrial parks were not yet operating at the end of 2024, creating uncertainty around project timing and revenue conversion for equipment and EPC suppliers.
  • Decree 45 became effective in August 2022, but enforcement intensity can vary between provinces, affecting the urgency of factory investment decisions.

High Capital and Lifecycle Costs

  • Imported membranes, analyzers and specialized pumps account for a substantial equipment share, exposing projects to exchange-rate movements, freight costs and supplier lead times.
  • Mid-sized factories represent 43 modeled providers' core customer segment in 2025, but financing limitations can encourage minimum-compliance systems instead of lifecycle-optimized solutions.
  • Reuse systems can add multiple treatment stages, increasing energy consumption, membrane replacement and concentrate-management costs unless water savings justify the investment.

Technical Capability and Operating Reliability

  • Industrial wastewater characteristics vary sharply by sector, requiring specialized process design for dyes, salinity, heavy metals, oils, nutrients and high organic loads.
  • O&M services represent an estimated 24% of 2025 revenue, indicating that staffing, chemical dosing and preventive maintenance remain material operational requirements.
  • Water-reuse systems require tighter process control than discharge-only plants, raising demand for trained operators, laboratory verification and rapid technical support.

Market Opportunities

Performance-Based O&M Contracts

  • USD 117 million of modeled 2025 revenue is linked to operations and lifecycle services, supporting fixed-fee, volume-based and performance-linked models.
  • Industrial park developers and export manufacturers benefit from verified compliance, lower downtime and predictable chemical consumption under integrated service contracts.
  • Contract adoption requires clear influent specifications, performance baselines and shared savings mechanisms to allocate risks between operator and customer.

Industrial Water Reuse and Resource Recovery

  • Membrane filtration, reverse osmosis and concentrate management can create higher equipment and replacement revenue per m3/day than discharge-only systems.
  • Electronics, food processing, textiles and power users benefit through lower freshwater dependence and improved supply resilience during dry or constrained periods.
  • Material adoption requires reuse-quality standards, water pricing signals and viable concentrate disposal across industrial clusters.

Localization of Environmental Technology

  • Local assembly of skids, clarifiers, control panels and treatment modules can capture shorter lead times and lower logistics costs.
  • Domestic EPC firms, component manufacturers and foreign technology licensors benefit from joint ventures, licensing and local service networks.
  • Successful localization requires quality certification, reference installations and dependable replacement-part supply to compete with established imports.

CHAPTER 9 - Competitive Landscape

Competitive Landscape Overview

The market is moderately fragmented, with established Vietnamese EPC contractors competing alongside multinational equipment and chemical suppliers. Entry barriers include reference-project requirements, process-engineering expertise, environmental licensing knowledge, performance guarantees, local service capability and access to industrial tender networks.

Market Share Distribution

Duong Nhat
SEEN Technologies Corporation
Ecoba ENT
Van Lang Environment

Top 5 Players

1
Duong Nhat
!$*
2
SEEN Technologies Corporation
^&
3
Ecoba ENT
#@
4
Van Lang Environment
$
5
Green Eye Environment
&@$
Combined Share$%

Market Dynamics

Local Players70%
Regional/Int'l30%

8 new entrants in the past 5 years, indicating strong market attractiveness and growth potential.

Company Profiles (Top 10 Players)
Company Name
Market Share
Headquarters
Founding Year
Core Market Focus
Duong Nhat
-Ho Chi Minh City, Vietnam-Industrial water and wastewater EPC, turnkey plants and O&M
SEEN Technologies Corporation
-Hanoi, Vietnam1997Wastewater process technology, EPC, automation and environmental systems
Ecoba ENT
-Hanoi, Vietnam-Industrial and centralized wastewater EPC, MEP and O&M
Van Lang Environment
-Ho Chi Minh City, Vietnam-Industrial wastewater engineering, construction and environmental services
Green Eye Environment
-Ho Chi Minh City, Vietnam2005Water treatment, wastewater systems and environmental equipment integration
Veolia Water Technologies Vietnam
-Aubervilliers, France1853Advanced industrial water technologies, membranes, reuse and services
Kurita-GK Chemical
-Tokyo, Japan1949Industrial water chemicals, process optimization and technical services
Ecolab Vietnam, Nalco Water
-Saint Paul, United States1923Water-treatment chemicals, monitoring and industrial process optimization
Xylem Water Solutions Vietnam
-Washington, D.C., United States2011Pumping, treatment, analytics, monitoring and water infrastructure equipment
Green Company Limited
-Ho Chi Minh City, Vietnam2001Industrial water-treatment equipment, engineering and technical services

Cross Comparison Parameters

The report provides detailed cross-comparison of key players across 10 performance parameters to identify competitive strengths and weaknesses.

Analysis Covered

Market Share Analysis:

Compares estimated revenue positions across EPC, services, chemicals and technology.

Cross Comparison Matrix:

Benchmarks operating scale, service depth, project execution and financial performance.

SWOT Analysis:

Assesses capabilities, vulnerabilities, expansion options and competitive exposure by company.

Pricing Strategy Analysis:

Evaluates tender pricing, lifecycle contracts, technology premiums and service economics.

Company Profiles:

Reviews ownership, capabilities, project references, technologies and strategic market focus.

CHAPTER 10 - REPORT TOC

Table of Contents

82Pages
34Chapters
10Companies Profiled
7Segmentation Types

Phase 1
Market Assessment Phase

11

Chapters

Supply-side and competitive intelligence covering market sizing, segmentation, competitive dynamics, regulatory landscape, and future forecasts.

Phase 2
Go-To-Market Strategy Phase

15

Chapters

Entry strategy evaluation, execution roadmap, partner recommendations, and profitability outlook.

Complete Report Coverage

201+ detailed sections covering every aspect of the market

143

Assessment Sections

58

Strategy Sections

CHAPTER 11 - Our Approach

Research Methodology

Desk Research

  • Industrial park treatment capacity mapping
  • Environmental permit and regulation review
  • Factory project pipeline assessment
  • Water technology supplier benchmarking

Primary Research

  • Wastewater EPC project directors
  • Industrial utility operations managers
  • Factory environmental compliance heads
  • Water chemical technical managers

Validation and Triangulation

  • 232 stakeholder interviews completed
  • Project capacity benchmarks reconciled
  • Supplier revenue estimates cross-checked
  • Demand and operating data triangulated

CHAPTER 12 - FAQ

FAQs

Still have questions?

Our research team is here to help you find the right solution

Contact Research Team

CHAPTER 13 - Related Research

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Countries Covered

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