Engineering since 2013 · Pune, India contact@agileventures.in +91 88823 54793
Agile Ventures
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— Sewage Treatment
02Service 02 of 09·Sewage Treatment Plant
Sewage Treatment Plant (STP)

Domestic sewage, treated for reuse — not discharge.

Sewage Treatment Plants treat wastewater from toilets, kitchens, bathrooms and laundries — predominantly biological in character, predictable in load profile, and ideally suited to recovery for non-potable reuse. Our STPs are engineered for institutional reliability and long operating life on minimal supervision.

Why a good STP matters more than people think

A poorly run STP is the single most common reason a residential complex, hotel or hospital ends up in a regulatory dispute. The biology dies after a chemical shock, the polishing fails, the treated water can't be reused — and tanker bills replace recovered water.

A well-engineered STP, on the other hand, gives a township or campus a quiet competitive advantage: 70–80% of its non-potable demand met from in-house recovery, predictable operating costs, and ESG credentials that hold up under scrutiny.

We design STPs around two assumptions: (1) the operator on shift will not be a process engineer, and (2) the treated water should be reusable, not just dischargeable. Both shape the layout, the automation, and the polishing train.

SEWAGE INFLOW Toilets · kitchens · laundry Screening + grit removal Equalisation Biological core SBR · MBBR · MBR · ASP Tertiary + disinfection REUSE-GRADE OUTPUT Flushing · landscape · cooling

STP types we deliver

Compact & modular

Packaged STPs · 10 – 500 KLD

Pre-fabricated, factory-tested STP modules in MS / FRP / SS construction. Faster delivery, smaller footprint, plug-and-play automation. Ideal for hotels, hospitals, gated communities, schools and commercial buildings.

  • • MBBR or MBR core with tertiary polishing
  • • Treated water reusable for landscaping & flushing
  • • Plug-and-play automation, low-touch operation
  • • Below-ground, on-ground, rooftop installations
Civil & engineered

Custom STPs · 500 KLD – multi-MLD

For townships, large campuses, transit infrastructure, PSU establishments and metro depots. Civil tankages, full SCADA, sludge management, and reuse polishing systems integrated end-to-end.

  • • ASP, MBBR, SBR or MBR depending on land & reuse goals
  • • Sludge handling: thickening, dewatering, disposal
  • • Optional reuse polishing for cooling, flushing, gardening
  • • OCEMS-ready for regulator compliance

Output quality & reuse-readiness

BOD output
< 10 mg/L · suitable for non-contact reuse and surface discharge
TSS output
< 10 mg/L · clear and odour-free
Faecal coliform
< 100 MPN / 100 ml after disinfection
Reuse applications
Landscape irrigation · toilet flushing · cooling tower make-up · floor washing · dust suppression
Compliance
Designed to meet CPCB STP norms, NGT directions, and state-level reuse standards

Where STPs go to work

A

Residential townships

Mandatory under building bye-laws for projects above defined thresholds. Reuse offsets a meaningful share of non-potable demand.

B

Hotels & resorts

24×7 operation with predictable load. Treated water for landscaping, water bodies, flushing, and cooling tower make-up.

C

Hospitals & healthcare

Domestic sewage stream is kept separate from biomedical waste. Robust disinfection is non-negotiable.

D

IT parks & campuses

Predictable weekday peak, reduced weekends. STP often paired with reuse polishing for cooling tower make-up.

E

Educational institutions

Schools, universities and student housing — reliable, low-maintenance STPs with operator training.

F

Transit infrastructure

Metro depots, airports, bus terminals — modular STPs deployable across multiple sites with central monitoring.

Ready to scope

Let's run the numbers for your plant.

Send us your effluent characterisation and current water cost — we'll model the recovery economics and tell you whether a closed loop makes sense for your specific operation. Honestly.

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