GREYWATER launches Grewa-R-S. Applying product innovation to make water recycling sustainable for all

“ GREYWATER, a Mumbai based specialized technology company that pioneers the next generation products for sewage and wastewater treatment announced the launch of the revolutionary Grewa-R-S a next generation, packaged and fully automatic Sewage Treatment Plant at the price of conventional technology. “

“At GREYWATER we strive to fundamentally change the way the world treats sewage, wastewater and effluent by applying technology to develop revolutionary products that provide a one point solution to all the hassles associated with recycling sewage and wastewater. After a year of R&D efforts, we are now proud to announce the launch of Grewa-R-S, a next generation, packaged sewage treatment plant that has the capability to provide consistent recycle-reuse ready water at a considerably lower cost per liter and at same capex expenditure as conventional technologies in market today.” said Vikrum Kishore, Executive Director

Revolutionary Grewa-R-S is the next step in evolution of the future ready Grewa-R range of products already offered by GREYWATER. Developed on the philosophy of providing best in class, packaged, fully automatic and single tank SBR technology, GREWA-R-S is equipped with unique features such as capability to handle variable loads (10% to 110% of design capacity), lowest footprint, low operating and maintenance cost and fully automated and robust operations.

“Most of the conventional technologies available in the market today have inconsistent performance and problematic operations. In that respect Grewa-R-S is an amazing product as it ensures consistent availability of recycle and resuse ready output water at considerably lower cost per liter. Moreover with Grewa-R-S priced at the same level as conventional technology, I am confident that the Grewa-R-S has the potential to become a mainstream go to product for sewage and waste water recycling.” said MD of a Leading International MEP consulting company in India.

Funded by Nexus Venture Partners, GREYWATER is a first of its kind company in India to realize the need to invest resources to develop technology that will make water recycling and reuse a mainstream part of all residential and commercial facilities.


Greywater is a specialized technology company operating in the field of Wastewater, Sewage and Effluent treatment. Funded by Nexus Venture partners, GREYWATER has pioneered the next generation treatment technology for application in Hospitality, Commercial, Hospitals, SEZ, IT parks, Residential and Industrial segments.

GREYWATER offers compact, packaged, plug & play products for sewage, wastewater, effluent and water treatment that significantly reduces space footprint by 30 % to 70 % and energy requirements by 40% to 50% compared to conventional plants. These plants are designed and built to handle variable loads and require minimal manual intervention. Clients include prestigious corporates such as Dahej SEZ, Mahindra Holidays, Oberoi Realty, Gemco Power, Unitech, Leighton Welspun to name a few.

The Greywater team comprises experienced professionals, with over 108 years of combined industry experience.

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