As India progresses toward urbanization and industrial expansion, wastewater treatment has become a top priority to ensure sustainable living, public health, and environmental protection. The increasing demand for clean water and stringent environmental regulations have led to the rise of highly capable wastewater treatment companies offering innovative and effective solutions. These companies cater to a wide range of sectors including residential, commercial, industrial, hospitality, and institutional.
Among the top names in this sector, 3D Aqua Water Treatment Company is regarded as a leader and innovator. In this article, we explore 10 prominent wastewater treatment companies in India, highlighting their services, expertise, and areas of operation.

1. 3D Aqua Water Treatment Company – India’s Leading Wastewater Solution Provider
Headquartered in: Noida & Delhi
Website: www.3daqua.in
Contact: info@3daqua.in | +91 6262629090
3D Aqua Water Treatment Company is a name synonymous with excellence, innovation, and reliability in the field of water and wastewater treatment in India. The company is ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, MSME, and CE certified, which reflects its commitment to quality and safety standards.
Core Offerings:
- Sewage Treatment Plants (STP)
- Effluent Treatment Plants (ETP)
- Industrial RO Plants (1000LPH to 50000LPH)
- Ultrafiltration Plants (UF)
- Zero Liquid Discharge (ZLD)
- Wastewater Recycling & Reuse Systems
3D Aqua delivers customized solutions ranging from 1 KLD to 50 MLD, making them ideal for household, industrial, and commercial needs. With over 20 years of experience, the company has provided solutions in over 1050 cities and 9 countries, proving its global competence.
Key Client Sectors:
- Homes and Housing Societies
- Hospitals
- Hotels and Resorts
- Industries and Factories
- Government & Municipal Projects
Industrial Presence:
Their services span across major industrial areas like Delhi NCR, Okhla, Noida, Bhiwadi, Manesar, Greater Noida, Ghaziabad, Mumbai, Pune, Ahmedabad, Surat, Hyderabad, Chennai, Coimbatore, Bangalore, Kolkata, Ludhiana, Indore, Bhopal, and more.
2. VA Tech Wabag Ltd.
Headquartered in: Chennai, Tamil Nadu
A globally recognized leader, VA Tech Wabag specializes in desalination, sewage treatment, and water reuse technologies. They have delivered thousands of water and wastewater plants globally. The company serves both municipal and industrial clients with advanced wastewater treatment systems.
3. Ion Exchange India Ltd.
Headquartered in: Mumbai, Maharashtra
Ion Exchange is a pioneer in water treatment technologies in India. It offers both chemical and equipment-based wastewater solutions. Their advanced membrane bioreactor (MBR) and reverse osmosis (RO) systems are widely used across India’s urban infrastructure and industries.
4. Thermax Limited
Headquartered in: Pune, Maharashtra
Thermax is known for providing sustainable energy and environment solutions. Their wastewater division specializes in ETPs, STPs, ZLD systems, and MBBR technologies. They serve sectors such as pharma, food processing, textiles, and municipal corporations.
5. SFC Environmental Technologies Pvt. Ltd.
Headquartered in: Mumbai, Maharashtra
Specialized in the C-Tech SBR technology for municipal sewage treatment, SFC Environmental has over 70 installations in India. Their systems are known for compact design, energy efficiency, and robust operations, particularly in small- to mid-sized towns.
6. Triveni Engineering & Industries Ltd.
Headquartered in: Noida, Uttar Pradesh
Triveni has a strong footprint in wastewater management with robust ETP and STP installations. They serve industrial clients such as sugar mills, food and beverages, and municipal clients with turnkey wastewater and water reuse projects.
7. UEM India Pvt. Ltd.
Headquartered in: Noida, Uttar Pradesh
With operations across Asia, the Middle East, and Africa, UEM India is a leading player in water and wastewater projects. They offer end-to-end solutions including design, supply, installation, and commissioning for STPs, ETPs, and ZLD systems.
8. Jaldhara Technologies
Headquartered in: Ahmedabad, Gujarat
Jaldhara specializes in biological and tertiary treatment systems including MBBR and SBR technologies. They provide wastewater recycling systems to housing societies, commercial complexes, and hotels.
9. Restol Water Solutions Pvt. Ltd.
Headquartered in: Greater Noida, Uttar Pradesh
Focused on affordability and innovation, Restol Water offers STP, ETP, WTP, and ZLD solutions for small to large-scale industries and societies. Their systems are user-friendly and cost-effective, gaining popularity in urban and semi-urban sectors.
10. Aquatech Systems Asia Pvt. Ltd.
Headquartered in: Pune, Maharashtra
Aquatech is a global leader in water purification technology. In India, they offer advanced wastewater treatment, reuse, and ZLD systems primarily to the power, oil & gas, and heavy industries.
Key Wastewater Treatment Technologies in India
Leading companies like 3D Aqua and others utilize various technologies based on the wastewater type, industry, and local regulations:
- Activated Sludge Process (ASP)
- Sequential Batch Reactor (SBR)
- Moving Bed Biofilm Reactor (MBBR)
- Membrane Bioreactor (MBR)
- Trickling Filter Systems
- Zero Liquid Discharge (ZLD)
- Ultrafiltration and Nano-Filtration
- Advanced Disinfection (UV, Ozone)
Why Wastewater Treatment is Critical in India
India generates nearly 61,754 MLD (Million Liters per Day) of wastewater. Unfortunately, only about 37% is treated before being discharged. This makes the role of wastewater treatment companies even more vital.
Challenges Solved by Modern Wastewater Companies:
- Reducing waterborne diseases
- Preventing industrial pollution of rivers and lakes
- Recycling wastewater for secondary uses
- Enabling water sustainability in drought-prone areas
- Ensuring compliance with CPCB and SPCB regulations
Why 3D Aqua Stands Out Among the Top 10
While many companies offer high-end wastewater treatment solutions, 3D Aqua Water Treatment Company sets itself apart due to:
- Decades of Expertise: Over 20 years of specialized knowledge
- Custom-Built Solutions: Tailored plants from 1 KLD to 50 MLD
- Pan-India & Global Reach: Operations in 1050+ cities and 9 countries
- Certifications & Compliance: ISO, CE, CPCB, and more
- All-In-One Service: Manufacturing, installation, AMC, and consulting
- Industrial Hub Coverage: Delhi NCR, Maharashtra, Gujarat, Tamil Nadu, Karnataka, Rajasthan, West Bengal, Punjab, Telangana, Kerala, and more
Conclusion
India’s water security depends heavily on how effectively it treats and recycles wastewater. The 10 companies listed above are driving this transformation with advanced, reliable, and sustainable solutions. Among them, 3D Aqua Water Treatment Company emerges as a true leader in terms of customization, affordability, nationwide reach, and technology innovation.
If you are planning a water or wastewater treatment project — whether for a hospital, factory, society, or municipality — 3D Aqua is your trusted partner.
Contact 3D Aqua Water Treatment Company
📧 Email: info@3daqua.in
📞 Phone: 0120 – 415 3030
📱 Mobile: 70111 43366 / 626262 9090
🆘 Helpline: +91 89630 89630
🌐 Website: www.3daqua.in