A Bit About Us
We are Zeta4 which was formerly known as Maxim Solutions. We take pride in being frontrunners in the industrial sector of wastewater treatment. Built on a unique blend of unmatched expertise and a legacy of successfully completed projects, Zeta4 has established itself as a trusted brand in the industry as a Sewage Treatment Plant Manufacturer and Supplier, and Commercial RO Plant Manufacturer and Supplier with a strong sustainable solution track record.
With over a decade’s worth of experience, alongside a unique perspective from every team member, we have a collective experience that exceeds a hundred years in water management. This empowers us to provide innovative and eco-sensitive solutions to industrial wastewater treatment challenges in diverse industries spread across different parts of India like Delhi, Noida, Greater Noida, Kashmir, Amritsar, Chandigarh, Jaipur, Faridabad, Kanpur, Hissar, Meerut and other parts of the world including Nigeria, Dubai.
Zeta4 is a market leader, having completed 50 plus projects across the globe. The complete solutions from this company comprise Sewage Treatment Plants STP together with Commercial RO Plants. The solutions adapt to individual client requirements and provide combined performance features of efficiency along with reliability and sustainability.
We have heritage spanning 15 years and our evolution from Maxim Solutions to Zeta4 demonstrates our unwavering commitment to growth, innovation, and integration of new treatment process technologies in the field of water. The journey undertaken, which is characterized by legacy of excellence and a collection of successful projects, is a testimony to the commitment towards environment friendly water treatment technology.
At Zeta4, we don’t just treat the water; we transform it. From Delhi, Noida, Greater Noida to Kashmir, Nigeria, Dubai, Amritsar, Chandigarh, Jaipur, Faridabad, Kanpur, Hissar, Meerut, clean, safe, and sustainable water is within reach for all industries and their respective regions owing to our diverse range of solutions.
Step by step with us in our mission of redefining water treatment, one project at a time. With Zeta4, you can trust that our advanced solutions in industrial wastewater treatment, sewage treatment, and commercial RO systems will exceed your expectations.
Why us?!


Zeta4 : Complete Waste Water Solutions
Functionality You Will Love
01
Efficient ETP Solutions with E-LITE PRO Electrocoagulation
Zeta4 specializes in efficient Effluent Treatment Plant (ETP) solutions, powered by our advanced electrocoagulation process, E-LITE PRO. We excel in removing contaminants, ensuring high-quality effluent treatment for industries seeking environmentally friendly wastewater solutions.
03
Comprehensive STP and RO Services for Clean, Reusable Water:
Zeta4 provides full-scale STP and RO services which enable industrial processes to obtain clean reusable water. The advanced wastewater treatment solutions of STP and RO offered by our company lead pollution prevention while enabling efficient water management.
02
Zero Liquid Discharge (ZLD) Excellence Tailored to Your Needs
Zeta4 provides Zero Liquid Discharge (ZLD) solutions which are specifically designed to fit industrial requirements for your business needs. ZLD technologies at Zeta4 minimize environmental effects as the leading provider for sustainable water treatment solutions to industrial clients.
Our Projects




Get in Touch
Plot No. H-130-131, Site V, Surajpur, Industrial area, Greater Noida, UP 201310
+91 8448590654,
+91 8448590656,
+91 8448590658