Royal Bengal Greentech
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About RBG
At Royal Bengal Greentech (RBG), we make sustainability affordable through innovation. A technology-first company rich in intellectual property, we develop pioneering products such as:
We are backed by leaders like GAIL (India) Limited, Rayzon Enterprises, Mr. Anupam Mittal, IIT Kanpur, IIM Calcutta, and others who share our vision for a sustainable future. RBG has been recognised on leading platforms: Shark Tank India S04, Forbes India (Dec ’24), TiE50 at Silicon Valley, Tata Social Enterprise Challenge 2024, Maruti Suzuki Idea Hunt 2024, and was the only Indian startup nominated by the US Department of State for Taiwan Summit 2023.
Every step at RBG is a move towards a greener, smarter tomorrow.
Our Products
Royal Bengal Greentech (RBG) helps organisations drive their sustainability goals by delivering solutions that minimise waste and convert waste feedstocks into value, ensuring practically zero discharge. Our innovations not only support compliance with government-mandated emission norms but also empower you to make a measurable contribution towards a greener future.
Royal Bengal Greentech presents our patented “Bio-plastic of the future”
All biodegradable plastic alternatives available today are thermoplastic in nature, lack heat resistance, and are priced at least three times petro-plastic; hence cost of replacement is extremely high for effective imposition of policy mandates like single-use plastic ban.
Bhavisyaplast is the world’s first-ever cost-effective thermosetting biodegradable plastic! 100% Made-in-India, our invention is priced at par with petro-plastic.
Applications include films, sheets, paints, coatings, gloves, tents, tiles, automotive and electronics, electrical components, etc.


Next-gen cost-effective 100% eco-friendly lubricants
Our next-gen lubricants (Greezol and Greeze) are 100% eco-friendly, made entirely from vegetable oils with zero petroleum and zero animal fat—making them both sustainable and cruelty-free. They last up to 50% longer, require no hazardous waste management, earn carbon credits, and cut power use by up to 20%.
Already trusted across 17+ cities in 8 states, they’re transforming automotive and industrial lubrication—saving billions in petroleum waste and extending bearing life by 50%.
Our Investors
Investor 22_61cfc0-05> |
Description 22_b80081-54> |
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GAIL (India) Limited 22_d46ce9-67> |
Leader in petro-chemicals in India – A Maharatna company 22_c53032-5d> |
Rayzon Enterprises 22_12ce96-e8> |
Leader in solar panels in India 22_df6cab-c0> |
Anupam Mittal 22_bb1a91-a9> |
Pioneer of dot com in India (shaadi.com) 22_9107a2-2c> |
IIM Calcutta Innovation Park 22_c40e55-9a> |
Leading business incubator in India 22_19cad6-b2> |
IIT Kanpur (Foundation for Innovation and Research in Science & Technology) 22_8cca39-76> |
Leading technology incubator in India 22_c9d087-18> |
Why Choose Us?
Royal Bengal Greentech (RBG) offers a wide variety of affordable Green Technology solutions towards a sustainable future. Aligned with Government of India’s Atmanirbhar Bharat and Make in India initiatives, RBG is committed towards circular economy, waste management, water and energy conservation.
Quality & Reliability
Our patented technologies deliver consistent, high-performance results while meeting the strictest sustainability standards.
Customized Solutions
We design eco-friendly products tailored to diverse industrial needs—ensuring practical adoption without compromising efficiency.
Environmental Impact
Every product reduces carbon footprint, minimises waste, and supports a circular economy for a greener future.
Affordable Pricing
Sustainability doesn’t have to be expensive—our innovations are cost-competitive with conventional alternatives.
Testimonials
Indian Railway
Indian Railways endorses RBG Greezy to be better than petroleum grease!

South Eastern Railway
Eastern Honda
The quality of the Grease that you supply us with is exceptional. Thank you for all that you do.

Suvo Das