Industrial Water Treatment

Industrial Water
Treatment Solutions

ARK AQUATECH engineers India's most reliable industrial water treatment solutions — complete ETP and STP plant design, water recycling systems, zero liquid discharge (ZLD) integration, and hands-on operator training. Whether you need a compact plant for a single facility or a large-scale effluent treatment plant for a growing industrial site, we deliver turnkey solutions backed by 12+ years of water treatment technology expertise.

ETP & STP Plant Design
Water Recycling & Reuse Systems
Zero Liquid Discharge (ZLD) Solutions
Water Quality Monitoring (24/7)
Sludge Management & Disposal
End-to-End Technical Support
Industrial Water Treatment Plant Setup by ARK AQUATECH India

95%

Water Recovery Rate

40%

Lower Operating Cost

0

Liquid Discharge (ZLD)

24/7

Remote Plant Monitoring

What Are Industrial Water Treatment Solutions & Why Do They Matter for Indian Industry?

Industrial water treatment solutions encompass the full range of physical, chemical, and biological processes used to treat process wastewater and sewage before it is discharged, reused, or recycled. An effluent treatment plant (ETP) removes suspended solids, organic load, and toxic contaminants from industrial process water, while a sewage treatment plant (STP) treats domestic wastewater from residential, commercial, and institutional facilities. Both are essential infrastructure for any facility that wants to operate legally and sustainably.

For Indian industries, industrial water treatment addresses three critical pressures simultaneously: regulatory compliance, water scarcity, and rising freshwater costs. A well-designed water recycling system can recover up to 95% of process water for reuse, sharply cutting freshwater intake while ensuring discharge quality consistently meets CPCB and state pollution control board norms — protecting the business from penalties, closure notices, and reputational damage.

ARK AQUATECH has delivered industrial water treatment installations across textile, pharmaceutical, food processing, dairy, and chemical manufacturing sectors in Andhra Pradesh, Telangana, Tamil Nadu, Maharashtra, Karnataka, and 30+ other Indian states. Our engineering team designs each ETP and STP plant around site-specific effluent characteristics, flow rate, discharge norms, and space constraints, to ensure every client achieves reliable, compliant treatment from day one of operation.

How Industrial Water Treatment Plants Work

A step-by-step look at the treatment train and how ARK AQUATECH engineers it into a reliable, compliant, and scalable system.

01

Step 01

Screening & Primary Treatment

Raw industrial effluent first passes through bar screens and equalisation tanks that remove large solids and buffer flow and load variations. This stabilises the feed before it enters the core effluent treatment plant (ETP) processes, protecting downstream equipment from shock loading.

02

Step 02

Physico-Chemical & Biological Treatment

Coagulation, flocculation, and clarification remove suspended solids and heavy metals, while biological reactors (aerobic or anaerobic) break down organic load using engineered microbial cultures. This combined process is the heart of any industrial water treatment plant, reducing COD and BOD to compliant discharge levels.

03

Step 03

Tertiary Treatment & Filtration

Treated water passes through sand filters, activated carbon filters, and membrane systems such as ultrafiltration (UF) or reverse osmosis (RO) to remove residual contaminants, colour, and dissolved solids — bringing water quality up to reuse or zero liquid discharge (ZLD) standards.

04

Step 04

Sludge Management & Water Reuse

Sludge generated during treatment is dewatered via filter press or centrifuge for safe disposal or reuse as manure feedstock, while treated water is either safely discharged, reused in-plant for cooling and washing, or routed to evaporators for a complete zero liquid discharge (ZLD) cycle.

6 Key Advantages of Industrial Water Treatment

Why growing Indian industries are investing in industrial water treatment solutions.

Full Regulatory Compliance

ARK AQUATECH designs every industrial water treatment plant to meet CPCB, SPCB, and MoEFCC discharge norms, helping industries avoid penalties, closure notices, and reputational risk while securing environmental clearances smoothly.

Up to 95% Water Recovery

Modern water recycling systems recover up to 95% of process water for reuse in cooling, washing, or non-potable applications, sharply cutting freshwater intake and making industrial water treatment solutions essential in water-scarce regions of India.

Reduced Environmental Liability

A properly designed effluent treatment plant eliminates untreated discharge into water bodies and soil, protecting surrounding ecosystems and communities while positioning industries for ESG reporting and international certifications.

Lower Long-Term Operating Cost

Energy-efficient aeration, optimised chemical dosing, and automated process control reduce the day-to-day operating cost of industrial water treatment plants by up to 40% compared to older, manually operated systems.

Remote Monitoring & Automation

ARK AQUATECH's SCADA-integrated monitoring platform tracks flow, pH, COD, BOD, and equipment health in real time, sending instant alerts for any deviation — so plant managers can act before a compliance issue arises.

Scalable, Modular Design

Our ETP and STP plants are engineered in modular skids that can be expanded as production or occupancy grows, protecting your initial industrial water treatment investment as your facility scales.

Plant Options

Treatment Plant Types & Pricing

ARK AQUATECH supplies three main categories of treatment plant to suit different industries, budgets, and compliance requirements. Each option is engineered for optimal contaminant removal, energy efficiency, and ease of operation — the three pillars of a reliable industrial water treatment system. Our team will recommend the right plant type based on your effluent profile, discharge requirement, and site conditions, with transparent ETP plant price quotations.

Effluent Treatment Plants (ETP)

Custom-engineered ETPs combining physico-chemical and biological treatment stages, sized to handle 10 KLD – 5,000+ KLD of industrial effluent. Designed to meet CPCB and state pollution control board discharge norms. ETP plant price starts from ₹8 lakh for a 10 KLD compact unit.

Sewage Treatment Plants (STP)

Compact, low-maintenance STPs using MBBR, SBR, or extended aeration technology for residential complexes, commercial buildings, and institutional campuses. Available in packaged, skid-mounted, or civil construction formats, sized from 5 KLD to 1,000+ KLD.

Zero Liquid Discharge (ZLD) Systems

Complete ZLD plants integrating RO, multiple-effect evaporators (MEE), and agitated thin film dryers (ATFD) to achieve 100% water recovery with no liquid effluent discharge. Ideal for water-stressed regions and industries facing strict environmental compliance requirements.

Industrial Water Treatment Plant ETP Setup by ARK AQUATECH

Which Industries Does ARK AQUATECH Support?

Our industrial water treatment solutions are sector-specific engineered. Contaminant load, treatment train, and plant sizing differ significantly between textile, pharmaceutical, food processing, and commercial applications. The table below shows typical parameters for each sector in an ARK AQUATECH treatment plant setup.

IndustryEffluent CharacteristicsOperation Mode
Textile & Dyeing UnitsHigh COD/BOD, ColourContinuous / Batch
Pharmaceutical PlantsHigh COD, Toxic LoadBatch Treatment
Food & Beverage ProcessingHigh BOD, OrganicContinuous
Dairy & Poultry PlantsHigh Fat/Oil, BODContinuous
Chemical ManufacturingVariable, ToxicBatch / Continuous
Commercial Complexes (STP)Domestic SewageContinuous

Industrial Water Treatment Cost Breakdown (India, 2024)

Transparency in industrial water treatment cost is central to how ARK AQUATECH operates. The figures below represent indicative market prices for a standard ETP/STP installation in India. Actual costs vary by effluent load, location, technology, and scale. Contact us for a free detailed project report (DPR) with site-specific ETP plant price and compliance-ready design.

Cost ItemIndicative Range
Compact ETP (10 KLD)₹8,00,000 – ₹15,00,000
Compact STP (10 KLD, MBBR/SBR)₹6,00,000 – ₹12,00,000
RO / UF Membrane Skid₹3,00,000 – ₹10,00,000
Sludge Dewatering (Filter Press)₹2,50,000 – ₹8,00,000
SCADA Automation & Monitoring₹1,50,000 – ₹5,00,000
Zero Liquid Discharge (ZLD) Add-on₹15,00,000 – ₹50,00,000+
Annual Operation & Maintenance₹3,00,000 – ₹10,00,000
Starter Industrial ETP (25 KLD, All-in)₹18 – ₹35 Lakh

Central and state government schemes, along with pollution control board incentives, can offset a portion of industrial water treatment capital costs for eligible MSMEs. ARK AQUATECH assists clients in preparing compliance documentation and bankable project reports (DPR) to access available support.

ARK AQUATECH's Industrial Water Treatment Support: From Design to Compliance

Setting up a successful effluent treatment plant goes far beyond installing tanks and pumps. The difference between a compliant, cost-efficient plant and a constantly troubled one almost always comes down to the quality of initial characterisation, the precision of process sizing, and the consistency of operator training during the first few months — what practitioners call the commissioning and stabilisation phase. This is where ARK AQUATECH's engineering expertise and field experience become your greatest asset.

Our industrial water treatment process begins with a detailed effluent characterisation study: flow rate, COD/BOD load, pH range, presence of heavy metals or toxic compounds, and seasonal variation. This data shapes every subsequent design decision — treatment train selection, tank sizing, aeration capacity, membrane specification, and sludge handling. We do not apply a one-size-fits-all template; every ARK AQUATECH ETP and STP plant project is custom-engineered for its specific effluent profile and regulatory context.

Biological treatment is the workhorse of most effluent treatment plants. Aerobic and anaerobic reactors rely on carefully cultivated microbial communities to break down organic pollutants; insufficient aeration or nutrient imbalance can collapse this biology and cause compliance failures. ARK AQUATECH sizes biological reactors using detailed load calculations and seeds them with proven microbial cultures, backed by primary and backup aeration blowers, automated changeover relays, and real-time COD, BOD, and dissolved oxygen monitoring with SMS alerts — so your plant stays compliant around the clock.

Water quality management in industrial water treatment plants is a dynamic daily discipline. As production volumes and effluent characteristics shift, dosing rates, aeration demand, and sludge generation change with them. Our water quality protocols — including daily lab testing, scheduled sludge wasting, membrane cleaning cycles, and periodic compliance audits — are documented in detailed plant operating standard operating procedures (SOPs) that our team trains your operators to execute precisely. This systematic approach is what consistently keeps clients within discharge norms rather than scrambling to fix violations after the fact.

Beyond commissioning, ARK AQUATECH supports clients with annual maintenance contracts (AMC), compliance reporting assistance, and planning for future capacity expansion. Our relationship with each client does not end at plant handover — we are your long-term partner in maintaining a compliant, cost-efficient industrial water treatment operation.

Industrial Water Treatment — FAQs

Answers to the most common questions about ETP plant price, setup cost, industry applications, and water treatment technology in India.

What is industrial water treatment and why is it required?

Industrial water treatment refers to the physical, chemical, and biological processes used to treat wastewater and effluent generated by manufacturing, processing, or commercial operations before it is discharged, reused, or recycled. It is legally required under CPCB and state pollution control board norms for most industries, and it protects surrounding water bodies, soil, and communities from contamination caused by untreated industrial discharge.

What is the industrial water treatment cost in India?

Industrial water treatment cost in India depends on effluent volume, contaminant load, and required treatment technology. A compact effluent treatment plant (ETP) for 10 KLD typically costs ₹8–₹15 lakh, while a starter industrial ETP around 25 KLD ranges from ₹18 to ₹35 lakh including civil work, equipment, and automation. Zero liquid discharge (ZLD) systems cost significantly more due to evaporation and drying stages. ARK AQUATECH provides free detailed project reports (DPR) with full industrial water treatment cost breakdowns on request.

What is the ETP plant price from ARK AQUATECH?

ETP plant price at ARK AQUATECH starts from ₹8 lakh for a 10 KLD compact effluent treatment plant, inclusive of primary, biological, and tertiary treatment stages. Larger ETP and STP plants (50 KLD – 5,000+ KLD) are priced on request based on effluent characteristics and site conditions. Contact our team for a current ETP plant price list.

Which industries need an effluent treatment plant (ETP)?

Textile and dyeing units, pharmaceutical manufacturers, food and beverage processors, dairy and poultry plants, chemical manufacturers, and any facility generating process wastewater above regulatory thresholds require an effluent treatment plant. Commercial complexes, hotels, and residential townships typically require a sewage treatment plant (STP) instead. ARK AQUATECH designs each plant around the specific contaminant profile and discharge requirement of each client's industry.

How much space does an industrial water treatment plant need?

Space requirements depend on plant capacity and technology. A compact 10 KLD ETP or STP using MBBR or SBR technology can be installed in as little as 500–800 sq ft, including tankage and control room. Larger plants above 100 KLD may require 2,000–5,000 sq ft or more. ARK AQUATECH also offers packaged, skid-mounted units for sites with severe space constraints.

Can treated industrial wastewater be reused?

Yes — with appropriate tertiary treatment (filtration, UF, or RO), treated wastewater can be reused for cooling tower makeup, floor washing, gardening, or even boiler feed after further polishing. ARK AQUATECH designs water recycling systems that recover up to 95% of process water, significantly reducing freshwater intake and industrial water treatment operating costs over time.

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Treatment Project Today

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