Over a century of integrated water management expertise — from water treatment and wastewater plants to swimming pools and drainage for housing complexes to entire townships.
We have been experts in integrated water management solutions and plumbing for more than a century. Our forefather Late Lala Ganpat Rai Ji established Goojar Mal Ganpat Rai in 1889 in the capital city of our country.
This family business began with the Iron and Steel sector, but the water industry soon proved more palpable and profitable. They quickly identified the growing need for plumbing products and water solutions — and never looked back. With five generations in this business, we have all evolved as a nation, family, and enterprise.
of Earth's surface is covered with water — and yet water is fast becoming a stressed resource.
There are not many organised players for water management solutions in India, making it difficult for companies to manage their water footprint. The Indian water and wastewater treatment sector is extremely fragmented — many players offer one or two systems, making it cumbersome and costly to deal with multiple unorganised vendors.
India's water treatment sector remains fragmented, with no single player offering true end-to-end accountability. GMGR changes that. One partner, one point of responsibility, zero compromise on quality.
With 135+ years of legacy and five generations of expertise, GMGR is India's trusted EPC partner for end-to-end water and wastewater infrastructure — from design and engineering to procurement, construction, and commissioning.
by providing integrated, AI driven water and wastewater solutions that are accessible, sustainable, and built to last — while building a company where employees thrive, customers succeed, and communities prosper.
A pioneering force in water and wastewater management that harnesses cutting-edge technology to solve the nation's drinking water crisis and sets the global benchmark for sustainable, high-end water solutions.
Built on a foundation of over a century of experience, we bring what others simply cannot.
We believe in collaboration and knowledge sharing which yields ground-breaking, bespoke solutions for every unique challenge.
Having seen the world change across generations, we build sustainability into the heart of every solution we engineer.
With in-house expertise and experience we are able to focus effectively on both small residential projects and large-scale townships.
With shared core values, our experts work with precision to deliver nothing short of excellence on every single project.
From treating water that reaches each unit to treating waste before it leaves the system — we build solutions for all.
More than a century of experience in providing plumbing and water solutions to our nation — trusted across five generations.
Bespoke filtration systems designed for condominiums and commercial spaces — managing inflow, outflow, filtration, energy, and aesthetics.
Pioneer design and installation of STPs using a three-stage biological process — several hundred STPs installed across India.
Customised treatment strategies for ground and surface water sources — delivering clean, potable water to residential, institutional, and commercial complexes.
End-to-end hot water networks with 35%+ energy savings — using temperature controllers, hot water valves, and self-limiting heating cables.
Robust firefighting systems including water storage, pumping, piping, hydrants, and sprinklers — tailored to each structure's vulnerability.
Design-thinking-led bespoke pumping systems ensuring round-the-clock water availability in every part of complex structures.
Modern pre-fabricated drainage in polymer concrete, stainless steel, and high-grade plastics — discreet, effective, and aesthetically in sync with architecture.
Pioneer since 2007 in separating oil and grease from wastewater — protecting drainage systems and natural water sources.
Have a unique water challenge?
Discuss Your ProjectFrom small housing complexes to large commercial spaces and entire townships — our clients span residential, institutional, hospitality, and industrial sectors across India.


















Whether you're planning a new project or need to upgrade existing infrastructure, our team is ready to work with you.