Vietnam Water Treatment Chemicals Market By Type (Coagulants & Flocculants, Corrosion Inhibitors, Scale Inhibitors, Biocides & Disinfectants, Chelating Agents, Anti-Foaming Agents, pH Adjusters & Stabilizers and Others), By Application (Water Desalination, Raw Water Treatment, Boiler Water Treatment, Cooling Water Treatment, Others), By End User (Municipal, Power, Oil & Gas, Mining, Chemical, Food & Beverage, Pulp & Paper, and Others), By Region, Competition, Forecast and Opportunities, 2021-2031F

Key Insights	Details
Forecast Period	2027-2031
Market Size (2025)	USD 312.45 Million
CAGR (2026-2031)	7.41%
Fastest Growing Segment	Biocides & Disinfectants
Largest Market	Southern Vietnam
Market Size (2031)	USD 479.79 Million

Market Overview

The Vietnam Water Treatment Chemicals Market will grow from USD 312.45 Million in 2025 to USD 479.79 Million by 2031 at a 7.41% CAGR. Water treatment chemicals are essential substances utilized for purifying and conditioning water across diverse applications, encompassing industrial processes, municipal consumption, and wastewater management. Key drivers propelling this market include the nation's rapid industrialization and escalating urbanization, coupled with a growing population that demands potable water, alongside increasingly stringent environmental regulations governing wastewater discharge. According to the Vietnam Water Supply and Sewerage Association (VWSA), in 2025, the total designed capacity of urban wastewater treatment plants in Vietnam reached approximately 2.064 million cubic meters per day. Additionally, in December 2024, the VWSA reported that approximately 12 million cubic meters of wastewater are generated daily nationwide, with up to 87% released untreated into the environment.

A significant challenge impeding market expansion stems from the considerable initial investment required for adopting advanced water treatment technologies, alongside the nation's dependence on imported specialized chemicals. Addressing these financial and supply chain factors will be crucial for sustained market growth.

Key Market Drivers

Urbanization and Industry Drive Water Treatment Demand
Rapid urbanization and robust industrialization are primary catalysts for the Vietnam Water Treatment Chemicals Market. As the country's urban centers expand and industrial activities intensify, there is a consequential surge in demand for both potable water and efficient wastewater treatment solutions. This demographic and economic shift necessitates substantial investment in water infrastructure and a consistent supply of treatment chemicals. According to the General Statistics Office of Vietnam, the manufacturing sector expanded by 9.7% in the first quarter of 2026, directly increasing industrial wastewater volumes requiring chemical treatment for processes such as coagulation, flocculation, pH adjustment, and disinfection.

Regulatory Tightening and Infrastructure Investment Boost Treatment Chemicals Adoption
Complementing these growth dynamics are increasingly stringent environmental regulations and proactive government initiatives aimed at mitigating water pollution. These legislative frameworks mandate industries and municipalities to comply with stricter discharge standards, directly stimulating demand for advanced water treatment chemicals and technologies. For instance, the new national technical standard on industrial wastewater, QCVN 40:2025/BTNMT, became effective on September 1, 2025, compelling industrial facilities to ensure pollution parameters remain within permissible limits. This regulatory pressure drives the adoption of more effective chemical solutions. Furthermore, government commitment to improving water quality is evidenced by significant infrastructure investments, such as the $6 million non-sovereign loan provided in August 2025 by the Asian Development Bank and Thu Dau Mot Water Joint Stock Company to expand the Bau Bang water treatment plant, enhancing reliable water supply for communities and industrial sectors.

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Key Market Challenges

Import Dependence Drives Cost Volatility and Supply-Chain Risk
A significant challenge confronting the Vietnam Water Treatment Chemicals Market is the nation's pronounced reliance on imported specialized chemicals. This dependency introduces considerable volatility into operational costs for domestic water treatment facilities due to factors such as international price fluctuations, currency exchange rates, and logistical expenses. It also creates inherent vulnerabilities within the supply chain, potentially leading to delays or shortages of critical treatment agents.

External Dependence Hampers Domestic Manufacturing and Competitiveness
This substantial reliance on external suppliers, which extends to specialized water treatment chemicals, directly impedes the growth of indigenous manufacturing capabilities and limits the market's capacity for innovation in localized chemical solutions. For instance, according to official trade statistics reported by ASEM Connect Vietnam, in the first four months of 2026, Vietnam's imports of chemicals and chemical products totaled US$6.01 billion, representing a 19.08% increase compared to the same period last year. Consequently, this reliance dampens the overall competitiveness of the Vietnamese water treatment sector by increasing input costs and reducing strategic autonomy.

Key Market Trends

Rise of green and sustainable water-treatment chemicals
A prominent shift towards green and sustainable water treatment chemicals is fundamentally reshaping the market, driven by increasing environmental consciousness among industries and a regulatory push for cleaner production methods. This trend encompasses the adoption of biodegradable, less toxic, and resource-efficient chemical alternatives, moving away from conventional compounds that may pose long-term ecological risks. In November 2025, Duong Nhat, an EPC General Contractor, was awarded a contract for the Giao Long Paper Mill Wastewater Treatment Plant (Plant No. 3) in Ben Tre, valued at nearly VND 200 billion, integrating "Smart and Green" wastewater treatment technology designed to minimize chemical consumption. This demonstrates a tangible commitment by industrial players to integrate sustainable chemical solutions, which in turn stimulates demand for specialized green coagulants, flocculants, and disinfectants.

Circular economy and wastewater reuse shaping chemical needs
Concurrently, the growing adoption of wastewater reuse and circular economy principles represents another transformative trend influencing the Vietnam Water Treatment Chemicals Market. This approach involves treating wastewater to a quality suitable for various non-potable applications, thereby conserving freshwater resources and mitigating pollution. The focus on reclaiming water for industrial processes, agricultural irrigation, and even urban landscaping creates distinct chemical requirements for tertiary treatment, disinfection, and nutrient removal. For example, by December 2024, an industrial park had built a strong presence in Egypt's premium chocolate market, and plans to expand its daily wastewater treatment capacity to 20,000 cubic meters to facilitate advanced industrial wastewater recycling. This strategic emphasis on circularity not only reduces dependency on fresh water sources but also necessitates a sophisticated array of water treatment chemicals designed for advanced purification and contaminant removal specific to reuse applications.

Segmental Insights

Regulatory Tightening and Growing Demand for Safe Water Drive Biocides & Disinfectants Growth
In the Vietnam Water Treatment Chemicals Market, Biocides & Disinfectants stand out as the fastest-growing segment, primarily driven by intensified regulatory oversight and the urgent demand for safe water. This rapid expansion stems from stricter national technical regulations on water quality and wastewater discharge, enforced by bodies like the Ministry of Natural Resources and Environment and the Ministry of Health, which necessitate enhanced microbial control across sectors. Moreover, accelerating urbanization and industrial growth have heightened concerns over waterborne diseases, compelling industries such as aquaculture and food processing to adopt advanced disinfection solutions to ensure public health and meet stringent quality standards for domestic use and export eligibility.

Regional Insights

Southern Vietnam: Leading Region for Water Treatment Chemicals
Southern Vietnam is the leading region in the Vietnam Water Treatment Chemicals Market, primarily driven by its substantial industrialization and dense urban populations, notably in Ho Chi Minh City. This area hosts major manufacturing hubs and industrial parks with high occupancy rates, generating significant demand for both municipal and industrial water and wastewater treatment processes. The enforcement of increasingly stringent environmental regulations by entities like the Ministry of Natural Resources and Environment necessitates the adoption of advanced treatment solutions to meet discharge standards. Furthermore, ongoing government and internationally funded projects to expand and upgrade water infrastructure, particularly for wastewater management in high-density areas, further fuel the demand for water treatment chemicals in Southern Vietnam.

Recent Developments

• In November 2025, a pilot project focused on industrial wastewater reuse was jointly launched by the United Nations Development Programme (UNDP) in Viet Nam, the Embassy of the Kingdom of the Netherlands, and DEEP C Industrial Zones. This initiative, part of the 'Accelerate Circular Economy Business' (ACE-Biz) Project, aimed to establish a closed-loop model for the treatment and exchange of industrial wastewater within DEEP C Industrial Zones. The project promoted circular economy principles and sought to reduce environmental impact and emissions associated with industrial production in Vietnam.
• In December 2024, Amway Vietnam introduced its New eSpring Water Purifier to the market in Ho Chi Minh City. This advanced product was designed to provide clean and safe drinking water for households. The purifier incorporated sophisticated UV-C LED technology and an eSpring Carbon e3 filter, which were engineered to remove up to 99.9% of various contaminants. These contaminants included harmful bacteria, viruses, cysts, and over 170 pollutants, such as microplastics and synthetic chemicals like PFOA and PFOS. The launch represented an expansion in the range of high-performance household water treatment solutions available in Vietnam.
• In October 2024, Royal HaskoningDHV, an international engineering consultancy, partnered with the Management Board of Civil and Industrial Projects of Ba Ria – Vung Tau Province to inaugurate a new Wastewater Collection, Treatment, and Drainage System. This system was established for the Phu My New Urban Area, located in Phu My Town. The initiative provided critical infrastructure for managing wastewater, indicating a direct application of advanced treatment technologies within Vietnam's urban development. This collaboration contributed to the enhancement of environmental sanitation and sustainable resource management in the region.
• In July 2024, Climate Fund Managers (CFM) announced a significant investment of USD 24 million in CA Water Joint Stock Company, a Vietnamese firm specializing in water infrastructure. This funding was directed towards the development, construction, and operation of two new greenfield water treatment and distribution plants situated in Northern Vietnam. The project aimed to deliver 25 million liters of clean drinking water daily to approximately 150,000 residents in the region. This collaboration underscores a strategic move to enhance Vietnam's clean water supply infrastructure and addresses the growing demand for treated water resources within the country.

Key Market Players

• Suez Water Technologies
• Veolia Water
• Kemira
• Ecolab
• Kurita Water Industries
• BASF
• Dow
• Nalco Water
• Hydrite Chemical
• Accepta Water Treatment

By Type	By Application	By End User	By Region
Coagulants & Flocculants Corrosion Inhibitors Scale Inhibitors Biocides & Disinfectants Chelating Agents Anti-Foaming Agents pH Adjusters & Stabilizers and Others	Water Desalination Raw Water Treatment Boiler Water Treatment Cooling Water Treatment Others	Municipal Power Oil & Gas Mining Chemical Food & Beverage Pulp & Paper and Others	Northern Central Southern

Report Scope:

In this report, the Vietnam Water Treatment Chemicals Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

• Vietnam Water Treatment Chemicals Market, By Type:

• Coagulants & Flocculants
• Corrosion Inhibitors
• Scale Inhibitors
• Biocides & Disinfectants
• Chelating Agents
• Anti-Foaming Agents
• pH Adjusters & Stabilizers and Others

• Vietnam Water Treatment Chemicals Market, By Application:

• Water Desalination
• Raw Water Treatment
• Boiler Water Treatment
• Cooling Water Treatment
• Others

• Vietnam Water Treatment Chemicals Market, By End User:

• Municipal
• Power
• Oil & Gas
• Mining
• Chemical
• Food & Beverage
• Pulp & Paper
• and Others

• Vietnam Water Treatment Chemicals Market, By Region:

• Northern
• Central
• Southern