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O2 is a clean technology focused global B-plan competition that aims to ideate, promote and inspire entrepreneurial ventures.

The competition is open to students planning to start their own ventures or entrepreneurs exploring opportunities for the next level of growth of their businesses. Ideas in any one of the following industry categories - air water & waste, energy efficiency, renewable energy, green building, green urban planning, smart power and transportation - are eligible for entry. The entries shall be evaluated by our judging committee comprising of ISB students and alumni, large company executives and investors.