About Us
About Reva Enviro
Reva Enviro Systems Pvt. Ltd., Nagpur, is a professionally managed environmental engineering company established in 1984. With over 41 years of industry experience, Reva Enviro has built a strong reputation in the design, construction, erection, and commissioning of Effluent Treatment Plants (ETP) and Sewage Treatment Plants (STP) across India and abroad.
We have been at the forefront of biogas generation technologies since our earliest years. Long before “Waste-to-Wealth” became a global trend, Reva Enviro was already providing advanced Anaerobic Treatment Systems designed to extract energy-rich gas from industrial and municipal effluents. This long-standing expertise allows us to offer time-tested, reliable systems that convert organic waste into a sustainable fuel source, helping our clients reduce their carbon footprint and energy costs simultaneously.
Reva Enviro is a group company of Rochem Separations Systems Pvt. Ltd., Mumbai, a globally recognised provider of advanced wastewater treatment systems. Since 2009, Reva Enviro has been operating under the Rochem group, further strengthening its technical capabilities and global reach.
The company operates with a dedicated workforce of 40 professionals and has successfully executed more than 300 installations using Pre-Treatment, Anaerobic, and Aerobic Treatment Technologies. Reva Enviro delivers complete turnkey solutions, handling projects from concept to commissioning, ensuring efficiency, compliance, and sustainability.
Over the last four decades, Reva Enviro has served a wide range of industrial sectors, including Distillery, Brewery, Sugar, Pharmaceutical, Paper & Pulp, Vegetable Oil, Food Processing, Soft Drinks, Ice Cream, Maize Products, Textile, and Starch industries.
Our Experience & Milestones
Reva Enviro’s technical expertise and innovation are reflected in several significant milestones:
300+ treatment plant installations based on Pre-Treatment, Anaerobic, and Aerobic technologies
Successfully commissioned an 85 KLD Distillery Effluent Treatment Plant using Patented SMAG Technology with Two-Stage Aeration for Lamson Sugar Corp. (LASUCO), Vietnam
Commissioned an Anaerobic Effluent Treatment Plant based on Patented SMAG Technology for Taris Tat Alcohol Drinks Ltd., Turkey
Introduced UASB Technology to the Starch Sector in India
Reva’s Anaerobic–Aerobic ETP at M/s Vensa Biotek, Samalkot was featured as the cover story of “Bio Energy News” (September 2000), published by the National Bio Energy Board, Ministry of Non-Conventional Energy Sources, Government of India
Commissioned a UASB + Activated Sludge Process based ETP for M/s Obasanjo Holdings, Nigeria
Awarded the First Government of India PATENT for Anaerobic Technology, recognising Reva Enviro’s expertise in anaerobic treatment processes
Project Management & Consultancy Experience
In addition to engineering execution, Reva Enviro has extensive experience as a Project Management and Consultancy Agency.
Worked as Construction Management Agency with National Environmental Engineering Research Institute (NEERI), Nagpur, for the project “Biochemical Process for Desulphurization of SRU Tail Gas” at Mathura Refinery, a project aimed at helping protect the Taj Mahal
Appointed as a Consultant by the Government of India, with World Bank approval, to evaluate and optimise the performance of a 130 MLD Biogas-based Sewage Treatment Plant under the Ganga Action Plan at Kanpur, India
Key Strengths
With over 41 years of experience in environmental engineering and more than 300 successful installations in India and overseas, our core strength lies in delivering reliable, efficient, and sustainable treatment solutions. We possess strong expertise in advanced treatment technologies, state-of-the-art anaerobic processes, and a highly experienced, professionally managed workforce.
Our solutions are backed by sound engineering design, in-depth process knowledge, and a proven track record of consistent performance. We emphasize customized, end-to-end solutions, ensuring optimal operational efficiency, regulatory compliance, and long-term reliability for our clients. Strong after-sales support and a commitment to environmental sustainability further distinguish us as a trusted partner in wastewater and effluent treatment.
41+ years of environmental engineering experience
300+ successful installations in India and overseas
Expertise in Anaerobic & Aerobic Technologies
Capability to execute projects from concept to commissioning
Recognised by the Government of India with a Patent in Anaerobic Technology
From waste to gas. From plants to platforms
The 3-Pillar CBG Platform
- Asset Platform
Standardised. Modular. Scalable.
We design and deliver CBG assets engineered for Indian realities:
- Modular plant configurations adaptable to varied feedstock profiles
- Robust process design for high uptime and yield stability
- Execution-led engineering backed by long-term O&M capability
What this enables:
CBG plants that perform like infrastructure, not pilots.
- Capital Platform
De-risked. Structured. Investable.
We enable capital flow into CBG by:
- Structuring assets for project finance and leasing models
- Aggregating projects to create portfolio-level risk profiles
- Aligning engineering, offtake, and O&M to predictable cashflows
What this enables:
CBG assets that lenders and investors can underwrite with confidence.
Mr. Prayas Goel
Managing Director
Prayas Goel is the Chairman and Managing Director of our Company. He holds a bachelor’s degree in mechanical engineering. With over 25 years of experience in strategy, innovation, and business process re-engineering, he has been with Rochem Separation Systems (India) since June 1, 1998, and our Company since May 5, 2009.
Mr. Prerak goel
Director, International Sales
Prerak Goel is the Executive Director of our Company. He holds a bachelor’s degree in commerce from the University of Mumbai and a master’s degree in business management from the Asian Institute of Management. He has over 21 years of experience in strategy, finance, fundraising, and international sales. He has been with Rochem since June 1, 2003, and our Company since August 10, 2009.
Our Team
Dr. Chandrashekhar
Head operations - CBG
Dr. Chandrashekharaiah PS is a distinguished technocrat with over 20 years of expertise.....
Dr. Chandrashekhar
Head operations - CBG
Kaustav Chatterjee
Vice President - ETP Vertical
Kaustav Chatterjee, with 31 years of experience in wastewater treatment.......
Kaustav Chatterjee
Vice President - ETP Vertical
Glen Gonsalves
R&D Head
Glen Gonsalves is the Head of R&D. He holds a degree degree in Biotechnology and a.....
Glen Gonsalves
R&D Head
Surbhi Jaiswal
Manager- Environment (Design & Process Engineering)
Surbhi Jaiswal is an Environmental Engineer with....
Surbhi Jaiswal
Manager- Environment (Design & Process Engineering)