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WASOL is a leading contractor in Vietnam specializing in the design and construction of chemical dosing systems used in water treatment plants, cooling systems, and various industrial production processes. We deliver optimized solutions that ensure precise dosing and mixing, safe operation, and easy maintenance. WASOL’S dosing systems are designed with advanced automation, enabling clients to effectively control chemical dosage, minimize operational risks, and reduce operating costs.

WHY SHOULD BUSINESSES INVEST IN CHEMICAL DOSING SYSTEMS?
Chemical dosing system is a complete set of equipment designed to mix, measure, and transport chemicals accurately, safely, and efficiently to the point of use. This system is commonly applied in water treatment (both supply water and wastewater), cooling systems, and production lines in industrial plants. The scale of the chemical dosing system can range from simple to complex, depending on the capacity and specific needs of each factory.
In the field of water treatment, the chemical dosing system plays a crucial role in ensuring treatment effectiveness, maintaining output water quality, stabilizing performance, and controlling operational costs. Understanding this importance, Wasol aims to provide customers with comprehensive solutions for chemical dosing systems from consultation and survey, solution design, supply of materials and equipment, installation, technology transfer, to system operation and maintenance.

THE ROLE OF CHEMICAL DOSING SYSTEMS
A chemical dosing system designed according to standards and proper technical specifications offers the following outstanding benefits:
- Accurate chemical dosage control: The system uses dosing pumps to deliver chemicals to the point of use with appropriate flow rates and pressure. This ensures treatment effectiveness and the quality of the output water.
- Operational cost savings: Minimizes risks of chemical overdose to avoid wastage.
Reduced labor and enhanced safety: Manual dosing often leads to errors, leaks, or direct contact with hazardous chemicals. Automation ensures safety for operators and the surrounding environment.
WASOL – PROFESSIONAL & RELIABLE EPC CONTRACTOR FOR CHEMICAL DOSING SYSTEMS
When a business needs to implement a standardized chemical dosing system, choosing a professional EPC contractor (Engineering – Procurement – Construction) is a key step to succeed. WASOL, as the EPC general contractor, is committed to delivering comprehensive turnkey solutions tailored to the customer’s system needs.
With nearly 15 years of experience and a successful track record of installing numerous chemical dosing systems handed over to customers, Wasol is not just a contractor but also a trusted strategic technical partner. We accompany customers from the initial concept phase all the way through to smooth and stable system operation.
Choosing Wasol as your EPC general contractor for chemical dosing systems will bring many valuable benefits to our clients:
Optimal and Tailored Turnkey Solutions for Each Customer
- With nearly 15 years of specialized experience, WASOL ensures delivering high-quality “turnkey solutions” that satisfy customers.
- We have the capability not only to design and construct large-scale, complex chemical mixing and dosing systems but also to provide standard product sets that are fully functional, compact, easy to install, use, and relocate as needed. These solutions suit simpler requirements, optimizing costs while maintaining operational efficiency.
Ensured Quality and Reliability
- All equipment used in the system comes from clear, reputable sources with high quality to ensure durability, stability, and effective operation.
- Our team of experienced engineers follows strict construction processes under rigorous standards.
- We guarantee stable system operation, long lifespan, and reduced maintenance costs.
- Additionally, the system can be equipped with integrated sensors and calibration devices, providing full safety protection features for operators upon customer request.
Technology Transfer and Operation Training
- The contractor provides detailed training and operation guidance before handing over the system.
- Complete as-built documentation is supplied to customers.
After-Sales Service
- Rapid technical support is provided to customers in case of system issues during operation.
- Full warranty obligations are fulfilled after system handover.
CONTACT WASOL – EPC CONTRACTOR FOR CHEMICAL DOSING SYSTEMS FOR CONSULTATION AND SERVICE SUPPORT

📍 Address: 57/14-16 To Hieu Street, Hiep Tan Ward, Tan Phu District, Ho Chi Minh City
📞 Hotline: +84 90 668 8934
🌐 Website: https://wasol-vn.com
✉️ Email: info@wasol-vn.com