Sewage treatment is a critical component of public health and environmental protection in any city. With Delhi’s rapidly growing population, having efficient and effective sewage treatment infrastructure in place is more important than ever. We are leading suppliers sewage treatment plant manufacturer in Delhi that provides customized sewage treatment solutions to help manage the city’s wastewater and keep waterways clean. We have every kind of waste and wastewater treatment solution and machine (Sewage Treatment Plant, Effluent Treatment Plant, and Garage Waste Converter Machine) in Delhi-NCR. Sewage Treatment helps to treat wastewater and sludge generated from individual house, apartments, commercial buildings, cities, schools, hotels, hostels, farmhouses, etc.
The sewage water generated from any residential colony, Hotels, corporate offices are going to be collected within the sewage collection cum pumping sump after flowing through the screen Chamber & oil & grease tank to remove floating matter like paper, plastic, oil & grease, etc. the gathering sump helps to possess a uniform flow of sewage for the STP plant. Collection sump is going to be kept aerated by coarse air diffusers to avoid foul smell. The sewage is pumped to Inlet Chamber given Fine bar screen for removal of fine suspended solids from there it’s passed on to Grit channel for removal of grit within the wastewater thus increasing the efficiency of MBBR reactor. Overflow of Grit channel by gravity goes to MBBR reactor.
In the MBBR reactor, plastic media are provided for the attachment of bacteria. This media having a high void age ratio of quite 98% & a high area of 400 m2/m3 which increases more contact time of bacteria to organic matter i.e. BOD. The bacteria oxidize the organic interest CO2& H2O by the aeration principle. Inside the reactor, Fine bubble membrane diffusers will provide mixing and oxygen for bacteria. In the MBBR reactor, dissolved oxygen levels are going to be maintained at 2 mg/lt. Twin-Lobe Blowers are provided for aeration. The biological system has got to be operated continuously 24 hours and thereby constant feed of sewage water is required.
The secondary clarifier/tube settler, which designed at a low overflow rate, is provided after the MBBR reactor to enable the separation of solids. A steep slope is provided within the secondary settling tank to eliminate the necessity of a scrapper mechanism. a neighborhood of the sludge is recirculated to the MBBR reactor so as to take care of MLSS levels and a neighborhood is drained to the sludge drying beds. Bacterial Culture is going to be added into the MBBR reactor to offer the benefits as mentioned within the salient points of our offer. If you’re unable to know or handle the method contact the sewage treatment plant manufacturers and suppliers.
Excess sludge must be dewatered and dried for straightforward disposal. The sludge from the tube settler is collected in sludge drying beds. Dewatered sludge will get dried by the natural heat of the daylight. The sludge is going to be used as manure.
The Clarifier water collected from the gathering launder of the tube settler is then passed to the Chlorine contact tank. during this tank, an attempt of chlorine dosing is given for disinfection.
The sewage water is going to be further skilled tertiary treatment comprising of filtration with Dual Media Filter for removal of micro-suspensions, color, and odor. The treated sewage water will discharge to irrigation.
Environment and its legislation concern increase during the time, the wastewater is compulsory to eliminate continuously; meet the discharge standards and environment hazards.
We provide complete solutions for sewage treatment plant which incorporates biological, physical and chemical treatment which are supported latest technologies. Our plant design offers minimum waste generation, low-cost operation, minimum footprint area, and eliminate water to the govt. specified standards.

We are engaged in designing a supreme range of Modular/Prefabricated Sewage Treatment Plants. The modular construction (for noiseless & odorless working) allows the rise of the processing capacity by placing more plants in parallel. All the equipment and control instruments of the plant are placed inside an anti-vandal cabinet. These are often installed during a single day, are easily transportable, customizable, and versatile in working.
Starting from packaged plants, our range is little stp to Large Size Sewage Treatment Plant (STP) for Residential, Townships, Commercial, Industrial, Hotel, Hospitals, Education Institutions, IT Parks, Farmhouse, Villas, etc.
Treated water is often used for gardening, flushing, irrigation, construction, and lots of other non-potable uses
It is environmentally safe to dispose of treated sewage water inland or in water.
We utilize a multi-stage treatment process to effectively remove pollutants from sewage. The process begins with preliminary screening to filter out large debris like rags, sticks, and plastic. The sewage then goes through primary sedimentation tanks, where heavier solids can settle out. These solids are collected and sent for additional processing.
The liquid portion proceeds to aeration tanks, where air is pumped in to allow aerobic microorganisms to metabolize organic matter. This is followed by secondary clarifiers that enable the remaining particulates to settle. The clarified effluent is then disinfected, typically via chlorination, before final discharge. This comprehensive process ensures that treated water is clean and safe for reuse or release into the environment.
Sewage treatment keeps water safe for people plants and animals. Raw wastewater contains germs, fats, chemicals and solids. If untreated water reaches rivers or lakes it can harm health and cut the life of local water sources. Treatment cuts pathogens and lowers chemical load so treated water can meet discharge norms or serve non drinking needs. Proper treatment reduces odors and keeps public spaces clean. It also helps communities save fresh water by enabling reuse for gardening, flushing and industry.
Each product begins with a study of the water load and the desired output. We match the process to the source so the plant runs with less power and less manual work. We’re offering Domestic STP units that fit housing complexes and flats. We build Commercial STP models for malls, hotels and offices. We make Industrial Sewage Treatment Plants that handle tough effluents from factories. We’re also make Customized STP Solutions when a site has special needs or space limits. All products aim to cut sludge and reduce energy use while meeting local rules.
Domestic STP units suit apartments villas and gated colonies. We size these plants for daily household use and for safe reuse in landscaping and flushing. The units use simple controls and low maintenance parts. We design them to fit within compound limits and to keep noise and smell low. These plants help housing groups save water and manage waste without heavy staff.
Commercial STP plants serve hotels malls offices and large shops. These plants focus on stable output and steady operation under variable loads. We use automated monitoring to keep plant performance high. The design aims to meet strict hygiene needs and to support water reuse for cooling and cleaning. We also plan layout so civil work stays simple and timelines stay short.
Industrial Sewage Treatment Plant systems handle strong waste from factories and process units. We’re perform treatability studies before final design so the chosen route will meet discharge standards. We apply processes such as MBBR MBR SBR or ASP based on the waste profile. We include pre treatment units like screens and grit chambers to protect the main system. These plants can run in continuous mode and in high load cycles.
Some sites need a compact unit or a flow that changes daily. Our Customized STP Solutions adapt process and civil layout to space flow and future growth. We use modular design when clients need plants that can grow step by step. We’re also offer skid mounted units for fast delivery and quick install. Each custom plan includes an operation guide and training for site staff.
We use modern design with practical operation. We use process controls that save power and that lower chemical use. Our units aim to cut the cost of running the plant and to reduce the carbon footprint. We design the control logic for safe daily use and for clear alarm handling. We follow the rules for waste handling and we keep the plant within allowed discharge limits. Choosing a good maker helps you avoid costly retrofits and keeps your operations clean.
We use sensors and automation to maintain steady treatment and to cut manual checks. Our predictive checks warn the operator before issues grow. We choose motors blowers and membranes that use less electricity and that last longer. These choices drop the running cost and increase uptime.
Each plant design aims to reduce power draw and to lower the need for chemicals. We size pumps and blowers to match real load and to avoid waste. We also use low maintenance parts so you do not need many spare items. This lowers the life cycle cost of the plant.
We design for minimal sludge generation and for safe disposal of residuals. Our plants support water reuse and thereby save fresh water for other needs. We use bio processes and membrane systems that reduce harmful outputs and protect local water bodies.
We design each plant to meet central and local norms. We prepare the necessary test reports and we help with approvals when needed. Our engineers keep up with rule changes and we update our designs to match the latest standards.
We present full project support from first contact to steady operation. Each service aims to make the project smooth and to hand over a plant that works well from day one.
We start with a site study and a water analysis. We then set the process route and the civil layout. Our plans include piping drawings electrical schematics and a plant layout that fits the site. We also prepare a bill of materials and a time plan so the client can follow progress.
Our team installs the plant and we perform all checks before start up. We’re doing hydraulic tests mechanical tests and system integration checks. We’re running the plant and we tune the control logic till the outlet matches the target quality. We hand over an operation manual and we train the local team.
We offer skilled operators for long term plant runs. Our O and M plans include daily checks periodic cleaning and scheduled part replacements. We document each visit and we monitor plant trends to plan spare parts well ahead.
We provide Annual Maintenance Contracts that cover regular visits spare supply and quick repairs. Our troubleshooting team responds to alarms and field faults and we provide remote support when possible.
We’re serve homes and townships with compact plants that fit well in limited space. We serve hotels and resorts where water quality and odor control affect guest comfort. We’re serving hospitals and health centers where hygiene is a strict need. We’re working with industrial units and factories to manage effluent that contains chemicals and heat. We’re also work with municipal corporations to design larger scale plants that match peak loads and that support reuse for parks and street cleaning. For each sector we adapt the process to the local need and we plan operation to meet safety and legal needs.
A 100 KLD Sewage Treatment Plant Manufacturer builds plants that treat 100000 liters each day. These plants suit small townships hotels and medium industries. The design often uses MBBR or MBR to give high quality output in a compact layout. We include pre screening and a compact sludge handling unit. The system can provide water for gardening cooling and flushing.
A 200 KLD Sewage Treatment Plant Manufacturer delivers systems for larger housing projects and for medium sized factories. These plants use processes such as SBR, MBBR or MBR based on the waste load. We choose materials like RCC MS with protective coating or FRP tanks when site needs demand them. The layout keeps civil work simple and the plant stays easy to operate.
A 300 KLD Sewage Treatment Plant Manufacturer serves big townships and major commercial hubs. These plants handle high flow and they include robust pre treatment for solids and grit. We size aeration blowers and clarifiers to secure steady output. The scheme includes options for polishing and for membrane based final steps when reuse needs are strict.
A 500 KLD Sewage Treatment Plant Manufacturer builds plants for large townships hospitals and industrial clusters. These systems include multi stage treatment and they handle fluctuating load with ease. We plan for redundant pumps and for easy access to mechanical parts. We also add online monitoring to help remote teams track the plant and to keep operation smooth.
| Parameter | CPCB/DPCC norms for discharge of treated sewage into inland surface water (mg/L) |
| PH | 6.5 to 8.5 |
| BOD | Less than 20 mg / L |
| COD | Less than 50 mg / L |
| TSS | Less than 10 mg / L |
| Oil & Grease | Less than 5 mg / L |
Choosing the right partner makes a long term difference for water and for the community. A trusted Sewage Treatment Plant Manufacturer in Delhi can cut cost save water and improve local hygiene. Netsol Water brings a strong mix of design skill proven parts and ongoing support. Contact the team to review your needs and to get a personalized solution that fits your site and your goals. Request a consultation and get a clear plan and a firm price.
Contact Netsol Water at:
Phone: +91-9650608473
Email: enquiry@netsolwater.com
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We are one of the leading wastewater treatment plant manufacturers and suppliers. We are the fastest growing water treatment company for Sewage Treatment Plant Manufacturer in Delhi. We’ve got over a hundred plus water treatment plant installation experience. Call- +91-9650608473