About MAK Bio Septic Tanks

National Award Winner for Innovation Category 2020

The MAK group, established in 1973 encompass MAK Controls & systems (P) LTD, Coimbatore; Air+ Mak Industries Inc, USA and MAK India limited Coimbatore. MAK Controls & Systems (P) LTD and Air+MAK Industries Inc. design & manufacture high tech engineering Ground Support Equipment across various engineering fields for national aviation and defense sectors since four decades.

MAK India limited, dedicated for bio projects offer bio septic tanks and bio toilet cabins that are designed and manufactured in house. We indigenously produce inoculums for our customer on made to order basis. - MAK being a TOT holder for this DRDO technology has installed more than 3000+ bio septic tanks / bio toilets across Tamilnadu and Pondicherry. - MAK Bio Septic tanks can be made to cater any no. of users from small home to huge community apartments, temples, malls, institutions etc...


MAK India Limited is engaged in making mother earth clean by using Bio septic Tank (BST) to avoid sewage system, making the nation pollution free though Zero Waste Zero pollution Incinerator and several farm activities to make the farmers to stand in their own leg and to live with the pride that they even feed the king. We also engaged in several R&D projects for the welfare of all human beings especially for farmers.

What is Bio Septic Tanks?

Bio Septic Tanks are a revolution in sanitation. In conventional toilets only 30% of human waste is degraded and other 70% remains in the septic tank. In MAK Bio Septic Tank human waste up to 99.9% gets digested by Anaerobic Microbial Inoculum filled in the bio-tank and gets converts into reusable water and methane gas.

Why Bio Septic Tanks?

Disposal of human waste in accordance to conventional systems leads to ground water contamination and pollution of resource that might cause an epidemic outbreak. MAK Bio Septic Tanks provides eco-friendly disposal of human waste. It is maintenance free, efficient without dependent on any energy source and it’s effluents are odourless.

Bio Toilet Features

  • Bio Toilet is a next generation environment-friendly waste management process
  • Bio Toilet completely eliminates the need for human maintenance.
  • Eco-Friendly and 100% hazard free
  • Effluent is free from odour and solid waste.
  • Single time feeding of bacteria inoculums throughout operational life.
  • Faecal matter in the bio tank is not visible.
  • No clogging in Bio Septic Tanks
  • No bad smell from the bio toilet tanks in contrast to odour from conventional septic tank.
  • Fermentation container is made of RCC.
  • Anaerobic bacteria can double its population within 6 to 8 hrs-Bio Toilet
  • De-composes matter into effluent and gases.
  • The Bio toilet installed with Bio Septic Tanks can function at temperature between 5° to 50° C.
  • Water outlet from Bio Septic Tanks can be used for watering plants in gardens.
  • We are a leading anaerobic Bio septic Tank manufacturer in India

Zero Maintenance for Bio Septic Tank for Entire Lifetime

Bio septic tank provides eco-friendly disposal of human waste. It is maintenance free, efficient without dependent on any energy source and it’s effluents are odourless.

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