DESIGN CONSULTATION FOR CENTRALISED URBAN WASTEWATER TREATMENT PROJECTS
I. Why invest in design consultation services
Is your business struggling with the ever-growing operating costs of its environmental treatment systems? Are you under pressure to comply with increasingly strict QCVN national technical regulations while your existing system is outdated? A design without in-depth calculation not only wastes billions of dong of initial investment, but is also a “ticking time bomb” of legal risk, operating costs and brand reputation crises.
At NGO International, we understand that an excellent design is more than a set of drawings. It is a strategic asset that brings together engineering science, hands-on experience and economic vision, ensuring that your system is not only “compliant” but also “efficient” in every respect. NGO’s consulting team includes technical experts with more than 20 years of experience in wastewater treatment.
Budget optimisation & effective tendering
Instead of a vague target budget, we provide a basic design package and a detailed cost estimate, helping you define an accurate budget and giving you a solid basis for tendering and for a transparent, competitive selection of the construction contractor.
Legal peace of mind, steady production
A compliant design dossier is the mandatory “pass” for completing key legal procedures such as applying for a construction permit, preparing an environmental impact assessment (EIA) report and applying for an environmental permit. We ensure that the design fully complies with current regulations, helping you stay clear of the risk of penalties or suspension of operations.
Long-term operating cost savings
Electricity, chemicals, labour and maintenance can account for up to 70% of a system’s total life-cycle cost. Our optimised designs focus on minimising these costs, with a direct impact on your company’s profit.
2. Design consultation process.


Step 1: Receipt of the brief and site survey
Step 2: Evaluation of technology options and advice on a suitable technology
Step 3: Design and calculation of the components; applicable standards
Step 4: Preparation of basic design and construction design drawings
Step 5: Completion of the design consultation dossier
3. Types of works for which NGO provides design consultation.
With extensive practical experience, NGO confidently provides optimised design solutions for a wide range of works, from simple to the most complex:
Industrial & industrial park wastewater treatment: Specialised in treating complex waste streams (textile dyeing, food, electroplating…) with high COD, colour and heavy metals. Design consultation for each industrial park and concentrated industrial cluster.
Domestic wastewater treatment: Compact, aesthetically pleasing solutions for urban areas, resorts, hospitals… using modern technologies (MBR, MBBR) to save space and optimise operating costs.
Water supply treatment: Design of domestic water supply systems (meeting QCVN 01-1:2024/BYT), ultrapure water for production (pharmaceuticals, electronics) and effective treatment solutions for saline and acid sulphate (alum) water.
Exhaust gas treatment: Design of systems treating dust, boiler exhaust gas, acid gases (SOx, NOx) and volatile organic compounds (VOCs) from production processes, ensuring strict compliance with QCVN.
Wastewater reuse: A pioneer in circular economy solutions, we design systems that reuse treated water for irrigation, cooling, cleaning… helping businesses cut clean water costs and develop sustainably.
NGO International Co., Ltd specialises in the environmental field, understands the different technologies on the market and has practical experience in delivering complex projects.
4. Frequently asked questions.
The fee is calculated based on capacity, the complexity of the technology and the scope of work. NGO International will send a detailed quotation after the site survey and initial meeting.
We commit that 100% of our design dossiers comply with current Vietnamese regulations and national technical regulations (QCVN), providing a solid legal basis for you to carry out environmental procedures.
It is the focus on long-term economic efficiency. We optimise OPERATING costs (electricity, chemicals, labour), not just the initial construction cost.
Yes. We provide EPC general contracting services (Engineering – Procurement – Construction), which keeps the project consistent, optimises the schedule and ensures the highest level of accountability.
Certainly. We will advise you on equipment (pumps, air blowers, filter media…) with high efficiency, good durability and reasonable cost from reputable brands.
See also : https://ngoenvironment.com/en/services.html
Businesses interested in our design consultation service are welcome to contact NGO by phone at +84 24 7300 0890 or by email at office@8ngo.com for direct consultation.


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