Wastewater Treatment Plant
One Point Solution for Water Treatment

Design. Manufacture.
Supply & SITC.

Complete wastewater, sewage, seawater, and leachate treatment solutions — from small-scale KLD to large MLD capacity plants. Pioneering ZLD technology with MVR, ATFD, and advanced membrane systems.

70+
Million Litres/Day Treated
70+
Turnkey Projects
70+
Innovative Technologies
15+
Years Experience
CPCB Norms Compliant
GPCB Approved Designs
IS/ISO 9001:2015
BIS Standards
MOEF&CC Guidelines
NGT Compliance
About Vinayak Enterprise

Innovative Ideas for Designing ZLD Plants

Today, the world is facing an escalating challenge — the crisis of clean and sustainable water. In this global pursuit of sustainability, Vinayak Enterprise plays a vital role — offering a complete range of innovative, state-of-the-art water and wastewater management solutions, engineered to meet the diverse needs of industries across India, the Asia-Pacific, and the Middle East.

Founded with a vision to redefine industrial water management, we provide end-to-end turnkey solutions for water treatment, effluent treatment, sewage management, and zero liquid discharge (ZLD) systems. Our advanced technologies and energy-efficient designs ensure high performance, reliability, and cost-effectiveness.

Led by Bhaviksinh Zala (B.E-Envi, B.E-Elect., DEE), our team brings 15+ years of deep expertise from Reliance Industries Limited, Jamnagar — one of the world's largest refinery complexes — covering GTL separation, utility operations, and advanced process engineering.

Wastewater Treatment (ETP)
Sewage Treatment (STP)
Zero Liquid Discharge (ZLD)
Seawater Desalination (SWRO)
High Purity Water (DM/UHP)
Packaged Drinking Water
Complete ETP Plant Overview
15+
Years of Engineering Excellence
Why Choose Us

Why Vinayak Enterprise?

At Vinayak Enterprise, we believe that managing water responsibly is not just about treatment — it's about securing the future, sustaining growth, and creating a cleaner planet.

One-Stop Water Solution Partner

Complete expertise for every water challenge — from design to delivery. Single-source accountability for projects, spares, chemicals, and services.

Financially Strong & Debt-Free

A stable, growth-driven company with zero external debt. Our financial strength ensures project continuity and long-term client partnerships.

Trusted & Proven Reputation

Recognized by leading industries and consultants worldwide. Cross-border project experience spanning India, Asia-Pacific, Middle East, and Africa.

Business Verticals

End-to-End Offerings

From turnkey EPC projects to spare parts supply and comprehensive O&M services — a single source for all your water treatment needs.

Projects & EPC

  • Water/Wastewater Treatment
  • Industrial Effluent (ETP)
  • Sewage/Municipal (STP)
  • Desalination/SWRO
  • High Purity Water
  • DM/Softening Plants
  • Potable/Packaged Drinking Water
  • ZLD & Water Recycling

Spares & Chemicals

  • Membranes (UF/NF/RO/MBR)
  • Pressure Tubes & Vessels
  • Pumps & Blowers
  • Filter Press Equipment
  • Ozonators & UV Systems
  • FRP Tanks & Vessels
  • Antiscalants & Chemicals
  • Ion Exchange Resins

Services

  • O&M Contracts
  • Annual Maintenance Service
  • Plant Upgradation
  • Water Audits
  • Lab Testing & Analysis
  • Technical Training
  • Membrane Replacement
  • Performance Optimization

Complete EPC Workflow

Project Understanding
Technical Evaluation
Design & Engineering
Procurement & Fabrication
Installation & Start-Up
Upgrades & Support
Water Treatment Segments

Complete Water Treatment Coverage

From small KLD systems to large MLD capacity plants — we engineer solutions for every type of water challenge.

Industrial Wastewater

ETP for pharmaceutical, textile, chemical, food & beverage, petrochemical, and manufacturing industries. High COD/BOD treatment.

Sewage Water

STP for residential complexes, townships, municipalities, and commercial buildings. MBR-based compact designs.

Seawater Desalination

SWRO plants with ERD for coastal industries, islands, and defence installations. From 10 KLD to 100 MLD.

Leachate Water

Landfill leachate treatment with DTRO, MBR, and evaporation technology for complete remediation.

High COD/BOD Effluent

Specialized treatment for distillery, dairy, pulp & paper, and sugar industry wastewater with UASB + aerobic systems.

Solvent-Laden Water

Plasma reactor-based advanced oxidation for solvent removal from pharmaceutical and chemical effluents.

Core Technologies

Advanced Treatment Technologies

State-of-the-art process technologies for every wastewater challenge — from biological treatment to advanced membrane separation.

UASB Reactor
Upflow Anaerobic Sludge Blanket

UASB Reactor

High-rate anaerobic treatment for high-strength organic wastewater. The UASB reactor uses granular sludge to achieve COD removal efficiencies of 80-90% while producing biogas for energy recovery. Ideal for distillery, dairy, pulp & paper, and food processing effluents.

Technical Specifications

COD Loading
8-20 kg COD/m³/day
HRT
4-8 hours
Biogas Yield
0.35 m³/kg COD removed
Temperature
30-38°C optimal
ZLD Equipment

Zero Liquid Discharge Systems

Complete ZLD solutions from concentration to crystallization — achieving true zero discharge with salt recovery and water reuse.

ZLD Process & Instrumentation Diagram (P&ID)
ZLD P&ID Diagram
MVR Evaporator
Mechanical Vapor Recompression

MVR Evaporator

Energy-efficient falling film evaporator with vapor compressor. Reduces steam consumption by 90% compared to conventional MEE. Concentrates RO reject to 200,000+ mg/L TDS.

Capacity: 1-500 m³/hr | GOR: 30-50 | Power: 15-25 kWh/m³

ATFD Dryer
Agitated Thin Film Dryer

ATFD Dryer

Converts concentrated brine to dry salt/solids with <5% moisture. Hinged blade rotor creates thin film on heated wall for rapid evaporation. Handles viscous, scaling, and crystallizing feeds.

Moisture: <5% | Capacity: 0.5-20 TPH | Heat Source: Steam/Thermic Oil

Paddle Dryer
Indirect Heat Drying System

Paddle Dryer

Twin-shaft hollow paddle dryer for sludge drying and volume reduction. Indirect heating ensures no air pollution. Reduces sludge volume by 80-90% for safe disposal.

Volume Reduction: 80-90% | Capacity: 1-50 TPH | Drying Temp: 120-180°C

Plasma Reactor
Advanced Oxidation for Solvent Removal

Plasma Reactor

Non-thermal plasma technology for destruction of recalcitrant organic solvents in wastewater. Generates hydroxyl radicals and ozone for complete mineralization of VOCs and solvents.

VOC Removal: >99% | Energy: 5-15 kWh/m³ | No Chemical Addition

MEE System
Multiple Effect Evaporator

MEE System

Multi-stage falling film evaporator system for large-scale wastewater concentration. Multiple effects in series maximize steam economy. Ideal for high-volume RO reject concentration before crystallization in ZLD plants.

Effects: 3-7 stages | GOR: 5-12 | Capacity: 5-500 m³/hr | Steam: 0.3-0.5 kg/kg

Dual Channel Evaporator
Electrical Evaporation System

Dual Channel Evaporator

Compact dual-channel electrical evaporator for small to medium ZLD applications. Two parallel evaporation chambers with electrical heating elements provide precise temperature control. Energy-efficient heat recovery and condensate reuse.

Capacity: 0.5-50 m³/hr | Power: 20-35 kWh/m³ | Concentration: Up to 250,000 TDS

Specialty Solutions

Advanced Engineering Solutions

Agitation Solutions

Agitation Solutions

Top-entry, side-entry, and submersible mixers for equalization, flash mixing, flocculation, and anoxic zones. Custom impeller design for optimal mixing.

Deodorizer Solutions

Deodorizer Solutions

Complete odor control with wet chemical scrubbers, activated carbon adsorption, and bio-filters. Enclosed collection systems for H₂S, NH₃, and VOC removal.

Seawater RO with ERD

Seawater RO with ERD

Large-scale SWRO desalination with pressure exchanger ERD for 50-60% energy savings. From coastal industries to island communities.

UHP Water (Type 1 & 2)

UHP Water (Type 1 & 2)

Ultra High Purity water systems for aerospace, semiconductor, and pharmaceutical applications. Resistivity >18.2 MΩ·cm, TOC <5 ppb, meeting ASTM Type I & II standards.

Leachate Treatment

Leachate Treatment

Comprehensive landfill leachate treatment combining UASB, SBR, MBR, NF, and DTRO for complete remediation meeting discharge norms.

Plasma Reactor Technology

Plasma Reactor Technology

Advanced non-thermal plasma oxidation for destruction of recalcitrant solvents, pesticides, and pharmaceutical residues in wastewater.

Ion Exchange Resin Systems

Ion Exchange Resin Systems

Mixed bed and separate bed ion exchange systems for demineralization, softening, and selective ion removal. Regenerable resin columns with automatic regeneration for continuous operation. Used in boiler feed, process water, and condensate polishing.

Advanced Oxidation Plant

Advanced Oxidation Plant

Combination of UV, ozone, H₂O₂, and Fenton's reagent for destruction of non-biodegradable organics. Generates hydroxyl radicals (OH·) for complete mineralization of persistent pollutants, pharmaceuticals, and endocrine disruptors.

PLC Mineral Water Plant

PLC Mineral Water Plant

Fully automated PLC/SCADA-controlled packaged drinking water plant. BIS IS:10500 compliant with multimedia filter, ACF, softener, RO, UV, ozone, and mineral dosing. Automatic bottle filling line integration available.

Iron Removal Plant

Iron Removal Plant

Aeration, oxidation, and filtration-based iron and manganese removal systems. Greensand, DMI-65, and catalytic media options for groundwater treatment. Automatic backwash with PLC control.

Lamella Tube Settler

Lamella Tube Settler

High-rate clarification with inclined plate/tube settlers for enhanced sedimentation. Compact footprint with 4-6x higher surface loading than conventional clarifiers. Ideal for ETP/STP tertiary treatment.

HF & BF Press

HF & BF Press

Hydraulic filter press and belt filter press for mechanical sludge dewatering. Achieves 25-40% dry solids from biological and chemical sludge. Automatic plate shifting and cloth washing systems.

Belt Oil Skimmer

Belt Oil Skimmer

Continuous belt-type oil skimmer for removal of floating oils, grease, and hydrocarbons from wastewater. Stainless steel or polymer belt options for various temperature and chemical conditions.

Product Range

MLD Projects & Modular Solutions

From large-scale municipal MLD projects to rapid-deployment modular pre-fabricated systems — scalable solutions for every requirement.

MLD Capacity Projects
Large-Scale Treatment Plants

MLD Capacity Projects

Complete design, engineering, and SITC of large-scale wastewater and sewage treatment plants from 1 MLD to 100+ MLD capacity. Turnkey execution including civil, mechanical, electrical, instrumentation, and SCADA integration for municipal corporations, industrial estates, and CETPs.

1-100+ MLD capacity
Turnkey SITC execution
SCADA/PLC automation
CPCB/GPCB compliant
Performance guarantee
O&M support
Modular Pre-Fab Systems
Containerized Plug-and-Play Plants

Modular Pre-Fab Systems

Factory-built, pre-commissioned containerized treatment plants in 20ft and 40ft ISO shipping containers. Rapid deployment with minimal civil works. Each module houses a complete treatment stage — screening, biological treatment, MBR, RO, and sludge handling. Ideal for remote locations, temporary camps, and fast-track projects.

20ft/40ft ISO containers
Plug-and-play design
2-4 weeks deployment
Relocatable
10 KLD to 5 MLD
Skid-mounted options
Our Process

End-to-End SITC Workflow

From initial consultation to final commissioning — a systematic engineering approach for every project.

01

Consultation

Site visit, effluent characterization, and requirement analysis

02

Process Design

Technology selection, mass balance, P&ID, and GA drawings

03

Manufacturing

In-house fabrication with quality control and FAT

04

Supply & Delivery

Logistics management and safe delivery to site

05

Installation

Civil, mechanical, electrical, and instrumentation works

06

Commissioning

Testing, trial runs, performance guarantee, and handover

Industries We Serve

Serving Every Sector

From small KLD residential systems to large MLD industrial plants — tailored solutions for every industry segment.

Pharmaceutical

API, formulation, and bulk drug manufacturing effluent treatment

Textile & Dyeing

Color removal, high COD/BOD treatment, and water recycling

Chemical & Petrochemical

Solvent recovery, heavy metal removal, and ZLD systems

Food & Beverage

High organic load treatment with biogas recovery

Hospitals & Healthcare

Biomedical waste water treatment and safe discharge

Residential & Townships

Compact STP with treated water reuse for gardening

Corporate & IT Parks

Green building compliant STP with water recycling

Villas & Bungalows

Compact packaged STP for individual and group housing

Defence & Military

Containerized mobile WTP/STP for field operations

Aerospace

UHP Type I & II water for manufacturing and testing

Distillery & Sugar

High-strength wastewater with UASB and biogas

Pulp & Paper

Black liquor treatment and fiber recovery systems

Power Plants

Cooling tower blowdown, ash pond water treatment

Municipal / CETP

Large-scale MLD capacity plants for urban bodies

Dairy & Beverages

Whey treatment, CIP water recovery, and ZLD

Automobile & Metal

Oil-water separation, heavy metal removal, and recycling

Oil & Gas

Produced water treatment, refinery effluent, and GTL separation

Fertilizer & Agrochemical

Nitrogen-rich wastewater, pesticide effluent, and water recycling

Hotels & Hospitality

Compact STP with water reuse for landscaping and laundry

Institutions & Education

Campus STP, rainwater harvesting, and water recycling systems

Our Clientele

Trusted by 60+ Organizations

Recognized as a trusted partner by leading industries and municipalities across India, Asia-Pacific, and the Middle East.

A

Accurate

C

Chanak

A

Akshar Spintex Limited

A

Alltech

A

Amartara The Resort

A

Arnea Biodome Pvt Ltd

E

Envisol (Arvind)

A

AEC

A

Avsar Chloratech

B

Balson Polyplast Pvt Ltd

B

B.B. Investment Casting

B

Bombay Ortho Industries

C

ChemieGel

C

CIE Automotive

D

Drawel Wires Pvt Ltd

J

Jay Dwarkadhish Spintex

F

First Shine

E

Everest

R

Reliance Industries

T

Tata Group

A

Adani Group

T

Torrent Pharma

Z

Zydus Cadila

S

Sun Pharma

Serving clients across India, Asia-Pacific, Middle East, and Africa
Case Studies

Proven Engineering Solutions

Real-world projects demonstrating our engineering capabilities across diverse industries and scales.

Pharmaceutical ETP with ZLD
500 KLD
Gujarat, India

Pharmaceutical ETP with ZLD

DAF + MBR + RO + MVR + ATFD

Challenge

High COD (15,000 mg/L) with API residues and solvents. Stringent ZLD norms with salt recovery requirement.

Solution

Integrated DAF pre-treatment, MBR biological treatment, double-pass RO, MVR evaporator, and ATFD for complete ZLD. Plasma reactor for solvent destruction.

COD reduction: 99.5%
Water recovery: 95%
Salt purity: >98%
Zero liquid discharge achieved
Capacity Range

From Small KLD to Large MLD

1 - 50 KLD
Small Scale

Bungalows, Villas, Clinics, Small Offices

50 - 500 KLD
Medium Scale

Hospitals, Hotels, Residential Complexes, SMEs

500 KLD - 5 MLD
Large Scale

Industries, Corporate Parks, Townships

5 - 100+ MLD
Mega Scale

Municipal STPs, CETPs, Desalination Plants

Get In Touch

Let's Engineer Your Solution

Whether you need a small KLD system for your residence or a large MLD plant for your industry, our engineering team is ready to design the optimal solution. Contact us for a free consultation and techno-commercial proposal.

+91 90990 15490 / 93165 70044
Call for immediate consultation
Send your requirements
www.vinayakzld.com
Visit our website
At Anand Liner Gate, Bhumi Ind. Zone
Veraval-Shapar, Rajkot-360024, Gujarat, India
BZ
Bhaviksinh Zala
CEO
B.E-Envi, B.E-Elect., DEE

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