ZLD Specialists · Tamil Nadu · 38+ Years

Achieve 100% Water Recovery Zero Discharge.

Tamil Nadu's trusted ZLD partner for textile dyeing, pharma and chemical plants. Local offices in Chennai and Tiruppur. TNPCB-compliant, up to 40% more energy-efficient, and designed to pay back within 5 years.

  • TNPCB & CPCB compliant
  • Up to 99% water recovery
  • Local offices in Chennai & Tiruppur
  • 40% average energy savings

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Trusted by industry leaders worldwide

What we build

Industrial-grade ZLD, engineered end-to-end

For Tamil Nadu textile mills, the Noyyal River zero-discharge mandate makes ZLD non-negotiable. For pharma, chemical and process plants, rising water costs and stricter TNPCB & CPCB norms are forcing the same conversation. A poorly designed ZLD plant quietly bleeds energy and still fails inspection — a well-engineered one pays for itself and keeps you ahead of regulation.

  • Multi-stage RO + evaporation + crystallisation train engineered for your effluent
  • Recovers permeate quality water for process reuse — slashes freshwater intake
  • Handles high-TDS, high-COD streams from textile dyeing, pharma and chemical plants
  • Modular, skid-mounted designs commission in weeks, not months
  • Energy Recovery Devices (ERDs) and VFD-driven pumps cut operating cost

System Capabilities

10–5,000
KLD flow range
95–99%
Water recovery
2L ppm
TDS handling capacity
40%
Energy savings
Request Detailed Specs
How we work

Our 4-Step Process

From the first site visit to lifetime support — a proven workflow refined across 500+ projects.

  1. 01

    Consultation

    On-site water quality analysis and compliance assessment to understand your discharge targets.

  2. 02

    Design

    Custom engineering with technical specifications tailored to your effluent profile and plant layout.

  3. 03

    Implementation

    Professional installation and commissioning with minimal downtime to your existing operations.

  4. 04

    Support

    24/7 monitoring, preventive maintenance, and operator training for long-term reliability.

Technology partners

World-Class Components, Engineered Together

We integrate best-in-class technology from eight global manufacturers to build systems that last.

Serving Tamil Nadu

Local Teams Across Tamil Nadu’s Industrial Clusters

With offices in Chennai and Tiruppur, our engineers are rarely more than a few hours from your plant — site visits, commissioning and emergency support without long waits.

Chennai & Sriperumbudur

Pharma · Chemicals · Auto

Our headquarters — rapid response across the metro

Coimbatore

Textile · Engineering · Foundry

Western Tamil Nadu industrial belt

Cuddalore & SIPCOT

Chemicals · Petrochemicals

High-TDS and high-COD specialty streams

Hosur

Auto · Manufacturing

Bengaluru–Chennai industrial corridor

Client voices

What Our Clients Say

“Senkar delivered an exceptional RO system for our brewery operations. The energy savings and reliability have exceeded our expectations.”

M
Michael Hansen
Operations Director, Carlsberg Group

“Working with Senkar has been a game-changer for our production facilities. Their ZLD system helped us meet discharge norms without compromise.”

About Senkar

India’s Trusted Water Treatment Partner Since 1988

Senkar Water Tech (SenKar Technologies India Pvt. Ltd.) designs, builds and maintains industrial water and wastewater treatment systems for breweries, textile mills, pharmaceutical plants and chemical manufacturers. With offices in Chennai, Hyderabad, Bangalore and Tiruppur, our 70+ engineers partner with world-leading manufacturers — DuPont, Ebara, Energy Recovery, Purolite and more — to deliver turnkey ZLD, ETP and RO solutions that pay for themselves.

From the first consultation to decades of operational support, we help industries achieve sustainability, compliance and real cost savings.

Talk to Our Engineers
38+
Years Experience
500+
Projects Delivered
25+
Countries Served
70+
Engineers On Staff
Frequently asked

Zero Liquid Discharge — common questions

Are Senkar ZLD systems compliant with TNPCB zero-discharge norms for Tiruppur dyeing units?
Yes. Since the Noyyal River zero-discharge order, every textile dyeing unit in Tiruppur is required to run a ZLD plant. Senkar has delivered ZLD systems to units across the Tiruppur, Perundurai and Karur clusters that comply with both TNPCB (Tamil Nadu Pollution Control Board) and CPCB discharge norms. We handle the full compliance pack — from plant design and third-party testing to CTO (Consent to Operate) documentation support.
How quickly can your Chennai or Tiruppur team visit my plant?
With local offices in Chennai (KK Nagar) and Tiruppur (Raja Rao Street), we can typically have an engineer on-site within 48 hours anywhere in Tamil Nadu. For urgent breakdowns at ZLD installations we service, response is within 24 hours across the Tiruppur, Erode, Coimbatore, Chennai and Cuddalore belts.
What is Zero Liquid Discharge (ZLD) and why does my plant need it?
ZLD recovers virtually all water from your effluent and leaves only solid waste — no liquid is discharged outside the plant. In Tamil Nadu, TNPCB mandates ZLD for textile dyeing in Tiruppur and nearby clusters, and increasingly for high-polluting industries elsewhere in the state. Beyond compliance, ZLD cuts freshwater intake by up to 99%, which typically pays back the investment in 3–5 years.
How long does it take to design and commission a Senkar ZLD plant?
A typical ZLD project runs 4–7 months from signed contract to commissioning, depending on flow rate and site readiness. Our 4-step process (Consultation → Design → Implementation → Support) begins with on-site water quality analysis within one week of inquiry. For textile units in Tiruppur and surrounding clusters, we have delivered skid-mounted ZLD systems in as little as 12 weeks.
What flow rates and TDS levels can your ZLD system handle?
Our ZLD systems treat flows from 10 KLD to 5,000+ KLD, with inlet TDS up to 200,000 ppm. We size the RO, evaporator and crystalliser stages based on your actual effluent profile — we never oversell capacity. Each system includes online conductivity, pH and flow monitoring with remote diagnostics.
How much energy and water will I actually save?
On average, our ZLD installations recover 95–99% of input water for reuse and reduce specific energy consumption by around 40% versus conventional multi-effect evaporator-only designs. Savings come from Energy Recovery Devices (ERDs) on high-pressure RO stages, mechanical vapour recompression where feasible, and VFD-driven pumping. We share verified case data during the design review.
Do you handle maintenance after installation?
Yes. Every ZLD project includes a 24-month warranty, operator training, and a 24/7 support contract. We offer three tiers: on-call support, scheduled preventive maintenance, and full O&M. Our Chennai and Tiruppur engineers cover all of Tamil Nadu with a 48-hour response window.

Ready to achieve zero discharge?

Talk to a Senkar ZLD engineer today — free consultation across Tamil Nadu, no obligation.