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Top 5 Sewage Treatment Plant Manufacturers in Delhi

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Top 5 Sewage Treatment Plant Manufacturers in Delhi

Sewage treatment is an essential urban requirement in cities like Delhi to ensure clean and healthy living environments. With Delhi’s rising population and development, having efficient and reliable sewage treatment plants in place is crucial. The top 5 sewage treatment plant manufacturers in Delhi supply quality equipment to handle the large volumes of sewage generated in the city daily.

1- Netsol Water

Ranked as the top sewage treatment plant manufacturer in Delhi, Netsol Water has over 10 years of experience in designing and building STP plants to treat all capacities of sewage waste. They manufacture high-tech STP plants utilizing advanced technologies like MBBR, SBR, and MBR to ensure maximum treatment efficiency. Their treatment plants come with features like PLC-based automation for minimal manual supervision, remote monitoring, online sensors, and analyzers.

Netsol Water has executed over 1000 water and wastewater treatment projects across India. Their technologically superior Sewage Treatment Plants are available in capacities ranging from 5 KLD to 20 MLD and customizable as per specific requirements. Based on client demand, they also undertake operations and maintenance of the STP plants they manufacture via Annual Maintenance Contracts (AMC). With an in-house design, engineering, manufacturing, installation, and commissioning team, Netsol Water provides complete end-to-end STP solutions customized to handle all types of sewage waste.

2- Commercial RO Plant Manufacturers

A leading global manufacturer of sustainable solutions in environmental sectors, Commercial RO Plant Manufacturers is ranked second in manufacturing reliable sewage treatment plants in Delhi. Their STP plants utilize innovative technologies like Sequential Batch Reactors, Moving Bed Bio Reactor, and Ultra Filtration providing efficient treatment with minimal maintenance and operational costs.

With over 5 years of experience building and commissioning wastewater treatment plants, Commercial RO Plant Manufacturers ensure maximum uptime and hassle-free operations throughout the lifespan of the STP plants. Their wastewater treatment plants have capacities between 1 KLD and 100 MLD and are available in modular and containerized plug-and-play designs for quick installation. Commercial RO Plant Manufacturers provide value-added services like operation and maintenance, training on best practices, automation services, equipment revamps, etc., and treatment plant solutions.

3- Sewage Treatment Plants

A multinational company specializing in water and wastewater management with operations across 25 countries, Sewage Treatment Plants is a leading Sewage Treatment Plant manufacturer in India and globally. In Delhi, they have installed high-capacity STP plants utilizing Sequential Batch Reactor technology and Advanced Oxidation System that require minimum land space and maintenance while providing maximum treatment efficiency.

Sewage Treatment Plants undertake the design, supply, installation, and O&M of STP projects on a turnkey basis. With in-house R&D, global expertise, and over 90 years of experience, they provide customized, cost-effective, and sustainable STP solutions for municipalities and industries handling initial capacities from 50 KLD onwards. Their treatment plants integrate process automation and remote monitoring for efficient operations.

4- Urban STP Plant

A Noida-based company, Urban STP Plant, has gained good repute for building innovative sewage treatment plants using environmentally friendly technologies. Their STP models like Decanter, AnoxySBR, and MBBR provide compact, low maintenance, and energy-efficient treatment solutions with minimal carbon footprints, ideally suited for Delhi conditions.

Urban STP Plant’s key focus areas are recycling and reusing treated sewage for applications like gardening, cooling towers, etc. Their advanced tertiary treatment allows over 90% recycling of effluents, meeting all CPCB norms, which is a significant value-add. Along with design and build services, they provide equipment supply, operations, and maintenance, ensuring maximum efficiency and minimum operating costs for clients.

5- Conserve India

In 1992, Conserve India was an established STP plant manufacturer supplying containerized plug-and-play sewage treatment plants to government and private entities in Delhi and the NCR. Their container STPs require minimal space, foundation work, and quick, easy installation, which is ideal for metropolitan cities like Delhi.

Ranging from capacities between 50 and 1000 KLD, their Sewage Treatment Plant models utilize technologies like the MBBR, SBR, MBR, and Moving Bed Biofilm Reactor, providing efficient biomass separation and maximum treatment with minimal footprint. Conserve’s STPs come integrated with features like PLC automation, remote monitoring, and treating sewage to recyclable levels, meeting all pollution control guidelines.


With rising sewage volumes, having efficient, reliable, and technologically advanced STPs is crucial for Delhi. The top 5 sewage treatment plant manufacturers in Delhi profiled here provide customized, sustainable treatment plant solutions to handle all sewage capacities, utilizing global expertise, innovation, and maximum efficiency. With large-scale experience taking on complex metropolitan STP projects, these manufacturers offer value-added solutions from design to operations for Delhi’s municipal and industrial sectors.

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