Trade4asia Water Supply, Plumbing & Sewage Sewage & Waste Water Treatment

India's Verified Sewage & Waste Water Treatment Plant Network

220+ Verified Suppliers | 4.8/5 Rated | CPCB Compliant | STP to ETP | Turnkey & AMC

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Hydro & Thermal Las Buchiya Controls Pvt. Ltd. Faridabad 2 Years

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Natural & Forced Evaporation Euroaqua Noida 3 Years

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Sewage Treatment Plant Euroaqua Noida 3 Years

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Effluent Treatment Plant Euroaqua Noida 3 Years

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Grey Water Treatment Plants (GWTP) Euroaqua Noida 3 Years

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Thermal Evaporators Euroaqua Noida 3 Years

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Water Treatment Plant Euroaqua Noida 3 Years

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Ro Systems Euroaqua Noida 3 Years

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Hydro Cyclone Unit Euroaqua Noida 3 Years

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Softener Plant Euroaqua Noida 3 Years

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Nano Filtration Euroaqua Noida 3 Years

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RO Plants Euroaqua Noida 3 Years

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Dm Plant Euroaqua Noida 3 Years

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Water Softening Plant Euroaqua Noida 3 Years

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Ultra Filtration Euroaqua Noida 3 Years

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Disc Filter Euroaqua Noida 3 Years

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Heavy Metal Removal Euroaqua Noida 3 Years

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Filtration Euroaqua Noida 3 Years

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Ultra Filtration System Euroaqua Noida 3 Years

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Sewage Treatment Plant Euroaqua Noida 3 Years

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Ultra filtration Induseco Technologies Ghaziabad 3 Years

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Water Treatment Plant Induseco Technologies Ghaziabad 3 Years

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Reverse Osmosis Induseco Technologies Ghaziabad 3 Years

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Swimming Pools Induseco Technologies Ghaziabad 3 Years

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Diffusers (Coarse)(Epdm/silicon) Induseco Technologies Ghaziabad 3 Years

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Ultra Voilet Induseco Technologies Ghaziabad 3 Years

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Ozonator Induseco Technologies Ghaziabad 3 Years

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Operation And Maintenance Of Stp/Etp/Cetp/Etp Induseco Technologies Ghaziabad 3 Years

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Mbbr Media Induseco Technologies Ghaziabad 3 Years

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Effluent Treatment Plant Induseco Technologies Ghaziabad 3 Years

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Filter Press Induseco Technologies Ghaziabad 3 Years

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Softener Plant Induseco Technologies Ghaziabad 3 Years

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Diffusers Induseco Technologies Ghaziabad 3 Years

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Sewage Treatment Plant Induseco Technologies Ghaziabad 3 Years

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Demineralised plant Induseco Technologies Ghaziabad 3 Years

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Oil Skimmer Induseco Technologies Ghaziabad 3 Years

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Chemicals (Lime, Alum, Poly, Chlorine Induseco Technologies Ghaziabad 3 Years

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Tube Deck Media Induseco Technologies Ghaziabad 3 Years

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Zero Liquid Discharge Plants Induseco Technologies Ghaziabad 3 Years

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Multigrade Water Filter Romania Water Noida 3 Years

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Back Filter Dust Romania Water Noida 3 Years

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Sewage Treatment Plant Romania Water Noida 3 Years

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Automatic Groundwater Level Recorder Romania Water Noida 3 Years

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COD Digestor Romania Water Noida 3 Years

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COD Analyzer Romania Water Noida 3 Years

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Industrial Softener Romania Water Noida 3 Years

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ETP Plant System Romania Water Noida 3 Years

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Water Flow Meter Romania Water Noida 3 Years

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Industrial Water Treatment System BDS ENGINEERING Delhi 7 Years

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Non-compliant or under-performing sewage and effluent treatment plants cost Indian developers, industries and municipalities ₹10,00,000–₹5,00,00,000 in CPCB fines, State PCB enforcement closures, and emergency remediation. India's rapidly strengthening environmental enforcement — with NGT imposing ₹5,000–₹10,000 per day fines for non-compliant discharge, and RERA witholding occupancy certificates for apartments without functional STP — makes proper wastewater treatment a business-critical, non-negotiable compliance requirement. Trade4Asia maps 220+ verified Sewage & Waste Water Treatment providers across India through a rigorous 7-point verification process.

FAQ's

Is a Sewage Treatment Plant (STP) mandatory for apartments in India?

A: Yes — RERA regulations mandate functional STP for residential projects above 20 units or 2,000 sqm; MoEF notifications require STP for buildings generating more than 10 KLD sewage.

What is the difference between STP and ETP?

A: STP (Sewage Treatment Plant) treats domestic/municipal wastewater; ETP (Effluent Treatment Plant) treats industrial process wastewater — both must meet CPCB discharge standards appropriate to their category.

What is MBBR technology and why is it popular for Indian apartments?

A: MBBR (Moving Bed Biofilm Reactor) uses plastic carrier media hosting bacteria to treat wastewater — it is compact, robust, handles variable loads well, and requires no sludge recycle pump, making it the most popular STP technology for Indian apartments.

What does CPCB Class A treated water mean and can it be reused?

A: CPCB Class A water (BOD <10 mg/L, COD <50 mg/L, TSS <10 mg/L) is suitable for toilet flushing, landscape irrigation and cooling towers — saving 30–50% of freshwater consumption in residential buildings.

What is Zero Liquid Discharge (ZLD) and which industries need it in India?

A: ZLD systems process industrial effluent until no liquid discharge remains — only salts are recovered; mandated by PCBs for textile, tannery, pharmaceutical and sugar industries in water-stressed states.