
Who We AreA Pune-based clean energy engineering & EPC pioneer delivering advanced waste-to-energy and Bio-CNG systems across India.

Founded in 2026, Greliance Technologies LLP is a Pune-based engineering and EPC company specializing in complete Bio-CBG plant setup, advanced biogas purification systems, and renewable energy solutions. With a dedicated team of 300+ professionals and trusted by 50+ clients, we deliver innovative, reliable, and high-performance renewable energy solutions across India.
We provide end-to-end services including project design, engineering, manufacturing, supply, installation, commissioning, and operational support (O&M) for Bio-CBG and waste-to-energy projects.
Methane enrichment and H₂S removal skids.
Optimized for Napier grass, pressmud, dung, & MSW.
To become a leading provider of advanced biogas purification and Bio-CNG technologies, recognized for innovation, quality, and sustainable energy solutions. We aim to support industries and communities in transitioning towards clean, renewable fuel systems.
To deliver high-performance biogas upgrading systems that maximize methane recovery, ensure reliable plant operation, and reduce long-term operational costs. We are committed to providing customized solutions tailored to each project’s technical and commercial requirements.
We follow a practical engineering approach focused on system efficiency, durability, and ease of operation. From design to commissioning, we ensure every solution is optimized for performance, reliability, and long-term value for our clients.
Sustainable energy infrastructure engineered for continuous 24/7 operation, zero emissions, and safety compliance.

