About Us

NIR Group is promoted in 2014 by Rohan Patil & Rajesh Patil, veterans in the field, offering 20 years of rich experience in water and waste water treatment solutions across the industries. We are engaged in the design, supply, installation, commissioning, operation, maintenance and troubleshooting of related equipment / systems.
We have developed our core capabilities through our independent quest to gain keen insights. Our performance in design, quality and timely delivery makes us the preferred choice of our customers. 


Our Vision

Become a preferred trusted partner for the Effluent Treatment Systems through excellence in Quality and world class service.

Our Mission

To strengthen our position in the industry by delivering best quality results, continual development of our expertise and in-turn creating sustained value for our customers and stake holders.

About Senior Management


Rohan Patil, Director

A Chemical Engineer & MBS with > 20 years in Water & Waste Water treatment systems, has rich experience in Specialized Disc RO technology & Evaporation systems. He has extensively worked especially in the Molasses Based Distilleries waste water, having expertise in Process Filtration for Wineries, Breweries & Distilleries, Pharma, Tannery, Chemicals, Starch, etc. He has presented technical/techno-economic papers in various forums.

Rajesh Patil, Director

A Chemical Engineer with > 20 years in process manufacturing, installation, commissioning, operation & maintenance of process plants/ equipment. Rich experience in Sludge handling, Evaporation, Centrifuging, Drying, Separation, Filtration and Isothermic reactions. Focus on the installation, commissioning, maintenance, troubleshooting of RO plants, with good knowledge of ETP & RO Chemicals.

R.K. Ahluwalia, Technical Director (B. Tech. Chem.Engg.)

A veteran in Water Treatment Industry with more than 30 years of Industrial experience in design, manufacturing, commissioning and operation management& after sales service of Desalination Plants (Thermal & Reverse Osmosis) and Effluent Treatment Systems. Has >20 years in Specialized Disc RO Systems Design.

Rajan Paradkar – Business Development

Chemical Engineer (IIT-BHU) with PGDBA (AICTE) qualifications, enabling growth opportunities in the chemical process separations. Held top management positions in potential SMEs since 2004. Achieved the business potential from various industries. Facilitated growth initiatives, presented at the overseas/local workshops, represented in the premier industry association and trained at the overseas operations.

Murali Raghavan – General Manager

Adept at Corporate Services with over 30 years of experience in Profit Centre Operation, Marketing and Financial Management. Planning and managing production, factory, customer services etc. Directing, optimizing and coordinating full order cycle. Responsible for planning & organising production schedules, timely production & order execution.

Mrs Shubhangi Patil – Head HR & Administration

M. Com. postgraduate with >15 years experience in establishing business relationships and handling critical human resources issues. Successfully multi-task in a dynamic, fast paced environment by recommending strategies and implementing action plans to meet the HR needs, interdepartmental coordination, relationship building and communications.

Gajanan Dashal – Manager Services

Mechanical Engineer with >12 years of experience; passionate senior operations service team in-charge, managing the services team for the operation & maintenance, erection & commissioning of the Water & Waste Water Treatment systems. Extensive experience with the specialized Disc RO systems operations and implementing solutions for troubleshooting.

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