BioCNG plant with multiple output products

Rigel Bioenviron Solutions Private Limited is an innovation-led environmental technology company transforming organic and industrial waste into high-value, sustainable products. Leveraging its patented waste-to-PHA bioplastic technology and integrated biorefinery platform, Rigel enables the conversion of waste into Bio-CNG, bioplastics, biofertilizers, and renewable energy—supporting circular economy models and net-zero pathways.

Recognized and supported by the Government of India for its innovation-driven approach, Rigel combines strong scientific capability with practical, large-scale execution. The founding team comprises engineers and R&D experts with extensive experience in delivering complex biotechnology and process engineering projects across industries.

Rigel provides end-to-end solutions across the project lifecycle—from feasibility studies and techno-economic analysis to detailed engineering, construction, and commissioning. Operating under a single-point responsibility model, the company ensures seamless delivery, optimized capital efficiency, and reliable operational performance.

 With a partnership-oriented and capital-efficient approach, Rigel actively collaborates with global technology providers, OEMs, and industrial partners to deploy scalable solutions in India and emerging markets. Its integrated biorefinery model maximizes value from waste through multiple revenue streams, including energy, materials, and carbon credits, while supporting ESG and decarbonization goals.