Welcome to Arka BRENStech

A name synonymous with Biogas, Renewable Energy, Natural and Sustainable Technology

We provide you with all of the services under a single umbrella relating to the planning, turnkey construction and subsequent management of the biogas plants. We help agricultural and industrial businesses worldwide to tap into the new opportunities presented by biogas as a future energy source. We would be delighted to help you to implement your plans in a personal meeting, with an actual offer, or simply by providing useful information on this website.

We undertake several consultancy projects including the feasibility study. An end to end solution is given including financial planning and social engineering. We already have started to offer our services in Electric Vehicle field with the help of our sister concern. One of such projects from United National is being implemented at Hyderabad.


A patented state-of-the-art organic waste treatment technology. Plug and play unit with hassle-free installtion is the key.


Our unique L-PSA technolgy with CO2 recovery ensures almost zero methane loss. We constantly endeavour to bring out innovation.

Biogas Lab

We play an important role in analysing the true biogas potential of your susbtrate.


Hybrid energy & waste management

It is a Nextgen of Bio-boxX, which takes care of dencentralized trigeneration facility (electricity, heating and cooling) by integrating several renewable energies and waste management. It not serves to the energy poor but also reduces the load on landfill. The details can be seen under products section.

Biogas Lab

A step towards AD!

Do you really know the biogas potential of your substrate? Do you really wonder how to do it? We at BRENStech can answer your full range of queries with the help of Biogas lab offerings. The first lab was supplied and installed at Indian Institute of Technology-BHU. Please do let us know if you have any query at info@brenstech.com

Research & Development

Arka BRENStech in collaboration with IIT, University of Paderborn, Germany and IIM is doing several technical and management R&D to figure out indigenous solution for sustainable energy. The list of ongoing projects can be explored under R&D section or by clicking here.

Client list

The Bombay Burmah Trading Corporation, Limited, DSM India, IIM-Ahmedabad, Indo German Chamber of commerce, Pharose Energy, Green Bricks, Aruna Green, NDMC, Indian railways, BITS Pilani, and many more...