Water treatment plays a crucial role in ensuring clean and safe water for residential, commercial, and industrial purposes. With increasing pollution and rising water demand, India has witnessed significant growth in the water treatment sector. Various companies specialize in providing advanced water treatment solutions, including Sewage Treatment Plants (STP), Effluent Treatment Plants (ETP), Reverse Osmosis (RO) Systems, Ultrafiltration (UF) Systems, and Zero Liquid Discharge (ZLD) Plants.
Among the leading water treatment companies in India, 3D Aqua Water Treatment Company stands out as a premier manufacturer, supplier, and installation provider of water and wastewater treatment solutions. Below is a list of the top 10 water treatment companies in India that are revolutionizing the sector.
1. 3D Aqua Water Treatment Company
Company Overview:
3D Aqua Water Treatment Company is an ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, MSME, and CE Certified firm. It is a leading manufacturer, exporter, trader, supplier, and service provider specializing in customizable water treatment solutions ranging from 1 KLD to 50 MLD.
Key Features:
- More than 20 years of experience in water and wastewater treatment.
- Presence in 1050 cities across 9 countries.
- Industries Served: Households, industries, hospitals, residential societies, hotels.
- Products: STP, ETP, WTP, UF, RO Plants, ZLD Plants, and more.
- Manufacturing Units: Okhla Industrial Area, Delhi & Sector 10, Noida, UP.
- Contact: www.3daqua.in | info@3daqua.in | +91 6262629090
Schedule : Free Demo with 3D Aqua

2. VA Tech Wabag
A global leader in water treatment, VA Tech Wabag specializes in municipal and industrial water treatment solutions with expertise in desalination, sewage treatment, and effluent treatment plants.
3. Ion Exchange India Ltd.
With over 50 years of experience, Ion Exchange India Ltd. provides comprehensive water treatment solutions, including wastewater recycling, ZLD solutions, and water filtration systems.
4. Thermax India
Thermax is known for its energy-efficient water treatment solutions, including boiler water treatment, industrial wastewater treatment, and municipal sewage treatment.
5. Triveni Engineering & Industries Ltd.
A leader in sustainable water and wastewater treatment, Triveni Engineering offers customized STP, ETP, and WTP solutions for various industries.
6. Nalco Water India (An Ecolab Company)
Nalco Water provides advanced water treatment chemicals and digital monitoring systems for industries like power, food, and beverage, manufacturing, and pharmaceuticals.
7. SFC Environmental Technologies Pvt. Ltd.
SFC Environmental Technologies specializes in sewage and effluent treatment plants, offering energy-efficient and sustainable water purification systems.
8. UEM India Pvt. Ltd.
UEM India, a subsidiary of Toshiba Water Solutions, offers integrated water and wastewater treatment services, including STP, ETP, and desalination plants.
9. Hindustan Dorr-Oliver Ltd.
A well-known name in industrial water treatment, Hindustan Dorr-Oliver provides high-quality wastewater treatment, sludge management, and effluent recycling solutions.
10. Aquatech Systems Asia Pvt. Ltd.
Aquatech specializes in high-end wastewater treatment technologies, including ZLD systems, membrane filtration, and industrial water recycling.
Types of Water and Sewage Treatment Technologies
These companies use various advanced technologies to purify and treat water effectively. Some of the commonly used technologies include:
- Activated Sludge Process
- Sequencing Batch Reactors (SBR)
- Reverse Osmosis (RO)
- Ultrafiltration (UF)
- Trickling Filters
- Fixed Bed Reactor
- Demineralization
- Submerged Aerated Filter (SAF) System
- Rotating Bio Reactor (RBC)
- Zero Liquid Discharge (ZLD)
How to Choose the Best Water Treatment Company?
When selecting a water treatment company, consider the following factors:
- Experience & Expertise – Look for companies with a proven track record (like 3D Aqua Water Treatment with 20+ years of experience).
- Certifications & Compliance – Ensure the company follows ISO, CPCB, and SPCB standards.
- Technology & Innovation – Opt for companies offering advanced and sustainable treatment solutions.
- Customization & Scalability – Choose a provider with customizable solutions ranging from 1 KLD to 50 MLD.
- After-Sales Service & AMC – Reliable 24/7 support and maintenance contracts are essential.
- Cost & Efficiency – Go for energy-efficient and cost-effective solutions.
Conclusion
India’s water treatment industry is rapidly evolving, with companies like 3D Aqua Water Treatment Company leading the way in providing high-quality, cost-effective, and customizable solutions. With a strong presence across India’s major industrial hubs and compliance with environmental standards, 3D Aqua is the preferred choice for industrial, commercial, and domestic water treatment needs.
Contact 3D Aqua for Your Water Treatment Requirements:
📧 Email: info@3daqua.in
📞 Call: +91 6262629090
🌐 Website: www.3daqua.in