Welcome to STAR

Sustainergy Tech and Renewables Pvt. Ltd

The entity stands for manufacturing of innovative clean energy products & solutions.

Our Products
Who we are

About STAR

STAR stands for manufacturing of innovative clean energy products & solutions. It is established in 2018 by Shri Rahish Babu (founder), an improved cookstove designer with a vision to reduce the indoor air pollution and provide clean cooking energy solutions to all. Especially to those household who has limited access to LPGs & uses mud chulhas (traditional stoves).

Happy Customer
0 +
Years Experience
0 +
Best In Choice
All India Shipment

Your orders are shipped seamlessly between countries

Lifespan

5-7 years, ( subject to fair usage & reasonable care)

Secure Payment

Your payments are secure with our private security network.

FUELNZEL

About FUELNZEL

FUELNZEL is the flagship brand of Sustainergy Tech, dedicated to providing innovative and sustainable energy solutions for households, institutions, and businesses. Designed with care and precision, our products embody efficiency, durability, and eco-friendliness, making a tangible impact in the fight against indoor air pollution and carbon emissions.

Innovative Design

Products are built with cutting-edge technology to ensure optimal performance.

Eco-Friendly Solutions

All products are crafted with the goal of reducing emissions and promoting sustainability.

Community Focus

Supporting local communities through workshops, training programs, and affordability.

High-Quality Standards

Certified and approved by the Government of India, adhering to stringent quality checks.

Quality that you Trust.


We believe that, stringent quality check process is followed by the team of highly qualified engineers with more than 30 years of experience in manufacturing industry. We offer products in various design and technical specifications approved by Government of India with the aim to meet the accurate requirements of our esteemed users.

Contact Us
Our Products
Why choose us

Best services available for the best customers

Honesty & transparency

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

Extra Discount

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

24/7 Premium Support

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

We are also Available on

1
2
3
Testimonial

What Clients say about us

"I recently purchased an improved biomass cookstove from Sustainergy Tech, and it has been a game changer for my household. The stove is fuel-efficient, produces minimal smoke, and is easy to use. I also appreciate their mission to reduce indoor air pollution and support sustainable energy solutions. Highly recommend their products!"
Priya Singh
"The quality of their products is impressive. I bought an institutional cooking stove for my small restaurant, and it has significantly reduced fuel costs while maintaining high efficiency. Sustainergy Tech’s focus on research and development truly shows in their products. Great work, team!"
Arjun Patel
Sustainergy Tech is doing an incredible job by providing clean energy solutions for households like mine that lack easy access to LPG. Their workshops and training programs also helped us understand how to use these stoves effectively. A big thumbs up to their efforts in promoting sustainability and empowering communities!
Meena Sharma