India's Clean Energy Pioneer

Transforming Agricultural Waste Into Clean Energy

We're building India's largest Bio-CNG infrastructure, turning organic waste into sustainable fuel for a greener tomorrow.

63+ Plants 
₹1,500Cr Value 
8 States Pan-India 
 
 
100% Success Rate
 
 
Our Direction

Driving India's Clean Energy Future

Our Vision

To be India's leading force in the Bio-CNG revolution, creating a sustainable ecosystem where agricultural waste transforms into clean energy.

2030 Net Zero Goal
500+ Plants Target

Our Mission

Delivering world-class Bio-CNG infrastructure through innovative technology, operational excellence, and environmental stewardship.

Innovation Sustainability Excellence
 

"Building a circular economy where waste becomes wealth and energy becomes sustainable."

 
 
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 Our Impact

Driving Measurable Change

Real metrics showcasing our commitment to India's clean energy transformation.
 
 
0+ Bio-CNG Plants
 
 
0+ Crore Value
 
 
0+ Indian States
 
 
0+ Team Members
 
 
0+ Eng. Hours
 
 
 
What We Stand For

Our Core Values

The foundational principles driving Gruner’s mission toward a sustainable future

 

Sustainability-Driven

We prioritize environmental stewardship in every decision, ensuring our growth contributes directly to a carbon-neutral legacy

 

Pioneering Innovation

We redefine the limits of biogas technology, integrating advanced R&D to deliver next-generation renewable energy solutions.

 

Strategic Partnership

We cultivate enduring alliances built on absolute trust, shared vision, and a commitment to mutual long-term growth

 

Impact at Scale

Impact at Scale We focus on high-magnitude contributions that tangibly transform India’s renewable energy infrastructure and rural economies.

 

Uncompromising Integrity

Transparency and ethical rigor are the bedrocks of our operations, ensuring accountability across every project milestone

 

Operational Excellence

We set the industry standard for precision, delivering high-performance facilities through meticulous engineering and execution.

 
 
Our Promise 

"Building sustainable infrastructure that powers India's clean energy future."

 
 
 
 
 

Why Choose 
Gruner Renewable

Ready to embrace a cleaner future? We make it easy to set up your own Bio-CNG plant with industry-leading technology and support.

Advanced Engineering

We utilize state-of-the-art CSTR (Completely Stirred Tank Reactor) technology, engineered to optimize feedstock digestion and ensure maximum biogas yield and operational efficiency.

Strategic ESG Integration

Our projects deliver measurable environmental and social impact—decarbonizing industrial footprints while creating scalable economic value for India’s agricultural and rural sectors.

Bespoke Technical Solutions

We move beyond "one-size-fits-all" models, providing custom-engineered plant designs meticulously tailored to your specific feedstock profile and regional requirements.

Operational Transparency

We foster trust through a "single-window" communication model, offering real-time project tracking and transparent reporting from initial feasibility to final commissioning.

Pioneering Leadership

As a dominant force in India’s Bio-CNG sector, Gruner brings the proven expertise and regional experience required to navigate the complexities of large-scale renewable energy infrastructure.

Accelerated Deployment

Time-to-market is critical. We leverage streamlined project management and robust supply chains to deliver industry-leading turnaround times without compromising on safety or quality.