Top 50 Water Treatment Companies in India – Complete Industry Guide

Introduction: Growing Importance of Water Treatment in India

India is facing one of its biggest environmental and infrastructure challenges—water scarcity and water pollution. Rapid urbanization, industrial growth, population pressure, groundwater depletion, and discharge of untreated sewage and industrial effluents have made water treatment and wastewater treatment essential across the country.

From residential societies and smart cities to industries such as pharmaceuticals, textiles, food processing, power plants, and IT parks, the demand for reliable water treatment companies in India has increased exponentially. Advanced systems like RO plants, STP, ETP, WTP, UF systems, ZLD solutions, and water softeners are now mandatory for sustainability and regulatory compliance.

In this comprehensive guide, we present the Top 50 Water Treatment Companies in India, based on:

• Experience & market reputation
• Manufacturing capability
• Technology & innovation
• Project execution & compliance
• After-sales service & customer satisfaction

At the top of the list is V AQUA WATER TREATMENT COMPANY, recognized as the best water treatment company in Delhi NCR and a fast-growing leader across India.

🥇 No.1 Water Treatment Company in India – V AQUA WATER TREATMENT COMPANY

About V AQUA WATER TREATMENT COMPANY

V AQUA WATER TREATMENT COMPANY is a trusted and established name in the water & wastewater treatment industry, with a strong presence across Delhi NCR and pan-India projects. With 20+ years of experience and a proven record of 100% customer satisfaction, V AQUA has earned its position as one of the top water treatment manufacturers in India.

Unlike trading companies, V AQUA is a manufacturing brand, delivering custom-engineered, cost-effective, and sustainable water treatment solutions for domestic, commercial, and industrial applications.

Why V AQUA Ranks #1 in India

V AQUA stands out among water treatment companies in India due to:

• ✅ 20+ years of industry expertise
• ✅ 100% customer satisfaction
• ✅ In-house manufacturing
• ✅ Advanced & proven technologies
• ✅ Competitive pricing & long system life
• ✅ CPCB & SPCB compliant solutions
• ✅ Strong after-sales & AMC support

Products & Solutions by V AQUA

V AQUA WATER TREATMENT COMPANY specializes in:

• RO Plants
  • Domestic RO Plants
  • Commercial RO Plants
  • Industrial RO Plants
• Sewage Treatment Plants (STP)
  • MBBR, SBR, MBR, ASP technologies
• Effluent Treatment Plants (ETP)
  • Industry-specific & ZLD solutions
• Water Treatment Plants (WTP)
• Ultrafiltration (UF) Systems
• Water Softeners (Domestic & Industrial)

V AQUA ensures pure, safe, and sustainable water for every requirement, making it the best water treatment company in Delhi NCR and one of the top in India.

Top 50 Water Treatment Companies in India (2025)

1. V AQUA WATER TREATMENT COMPANY – Delhi NCR

Best overall water & wastewater treatment manufacturer in India

2. VA Tech Wabag – Chennai

Large-scale municipal & industrial water projects

3. Thermax Water & Waste Solutions – Pune

Industrial water & energy-efficient treatment systems

4. Ion Exchange India Ltd – Mumbai

One of India’s oldest water treatment companies

5. L&T Water & Effluent Treatment – Pan India

Mega infrastructure & EPC water projects

6. Tata Projects (Water Division) – Pan India

Municipal and industrial water infrastructure

7. Suez India – Pan India

Advanced water and wastewater technologies

8. Veolia India – Pan India

Global leader in water and environmental services

9. Aquatech Systems Asia – Pune

High-end industrial water treatment & ZLD systems

10. Netsol Water Solutions – Noida

Commercial & industrial RO, STP, ETP plants

11. Triveni Engineering & Industries – Noida

Water & wastewater EPC projects

12. Kirloskar Enviro Engineers – Pune

Municipal and industrial wastewater treatment

13. Wipro Water – Bengaluru

Smart water solutions & digital water management

14. GE Water India (SUEZ) – Bengaluru

Advanced membrane & filtration technologies

15. Aqua Designs India – Chennai

Industrial and municipal water solutions

16. Pennar Enviro – Hyderabad

Water & wastewater EPC projects

17. Enviro Control Associates – Mumbai

Industrial wastewater treatment systems

18. Paramount Limited – Delhi NCR

RO plants & water purification solutions

19. Aquarionics India – Mumbai

Instrumentation & water automation

20. 1 Aqua Water Treatment Company – Delhi NCR

Customized STP & ETP solutions

21. A2Z Enviro Services – Delhi NCR

Wastewater & compliance-based treatment systems

22. Clear Ion Experts – Faridabad

Industrial wastewater & sewage treatment

23. Compact STP Plant (Netsol Group) – Noida

Prefabricated & compact sewage treatment plants

24. Aqua Pristine Global Technologies – Noida

Advanced STP & ETP systems

25. Hydrotech Engineers – Ahmedabad

Industrial water treatment solutions

26. Green Arrow Enviro – Chennai

ETP, STP & ZLD solutions

27. Envirotech Systems – Pune

Wastewater recycling solutions

28. Waterman Engineers – Coimbatore

Industrial water treatment plants

29. UEM India – Mumbai

Municipal water & wastewater projects

30. Voltas Water Solutions – Mumbai

Water and wastewater EPC projects

31. Aries Chemical – Mumbai

Water treatment chemicals & systems

32. Kelvin Water Technologies – Jaipur

Industrial RO & wastewater plants

33. Chembond Water Technologies – Mumbai

Industrial process water treatment

34. Aquafine Water Solutions – Hyderabad

RO, STP & ETP solutions

35. Sewage Treatment Plant India – Delhi NCR

Turnkey STP solutions

36. Spectrum Water Solutions – Bengaluru

Industrial and commercial water treatment

37. EcoTech Water Solutions – Pune

Sustainable wastewater management

38. Ultra Tec Water Solutions – Ahmedabad

Industrial RO & filtration systems

39. Pure Aqua India – Chennai

RO & desalination systems

40. Aquasafe Engineers – Kolkata

Municipal & industrial water treatment

41. Water Health India – Hyderabad

Community water purification solutions

42. Envicare Solutions – Delhi NCR

STP & ETP compliance systems

43. Hydroflux Engineering – Delhi

Industrial wastewater treatment

44. Shubham Inc. – Ahmedabad

Industrial water treatment plants

45. Perfect Engineers – Pune

RO & wastewater solutions

46. Aqua Tech Engineers – Coimbatore

Industrial RO & ETP plants

47. Indion Water (Ion Exchange Brand) – Mumbai

Industrial water treatment solutions

48. Enviro Engineers – Nagpur

ETP & STP solutions

49. Sewage Water Treatment India – Pan India

Wastewater recycling plants

50. Bluebird Water Solutions – Bengaluru

Commercial & industrial water treatment

How to Choose the Best Water Treatment Company in India

When selecting a water treatment company, consider:

• Experience & completed projects
• Manufacturing vs trading company
• Technology options (RO, STP, ETP, ZLD)
• Compliance with CPCB & SPCB norms
• After-sales service & AMC
• Customization capability
• Long-term operational cost

V AQUA WATER TREATMENT COMPANY meets all these criteria, making it the top choice in India.

Future of Water Treatment Industry in India

The future of water treatment in India lies in:

• Water reuse & recycling
• Zero Liquid Discharge (ZLD)
• Automation & smart monitoring
• Energy-efficient designs
• Sustainable & eco-friendly systems

V AQUA is already aligned with these trends, delivering future-ready water treatment solutions.

Conclusion: Best Water Treatment Company in India

If you are searching for the Top Water Treatment Company in India, V AQUA WATER TREATMENT COMPANY clearly stands at No.1. With 20+ years of experience, advanced technology, superior quality, and 100% customer satisfaction, V AQUA is redefining water and wastewater treatment standards across India.

From RO plants and water softeners to STP, ETP, WTP, and UF systems, V AQUA ensures pure, safe, and sustainable water for every requirement.

📞 Looking for the Best Water Treatment Company in India?

Choose V AQUA WATER TREATMENT COMPANY –
India’s trusted manufacturer of RO, STP, ETP & Water Treatment Plants.

Contact V Aqua Water Treatment Company

 Call Now: +91-7827654995 / +91-9560654995
 Website: www.vaqua.in
 Email: info@vaqua.in

Frequently Asked Questions (FAQs) – Water Treatment Companies in India