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Welcome to Efficiency Now!
Real-life examples to help you achieve energy and operational efficiency for your buildings.
Our new Panoptix® software development community invites developers to build energy efficiency solutions for the future, and makes it easier than ever for building operators to achieve better building performance.
New bond program funds green upgrades at historic building
An innovative financing program is helping operators of an iconic San Francisco building save money, create jobs and reduce greenhouse gas emissions.
You don't have to be human to benefit from building system integration. See how we created a tropical rainforest environment at the new Gondwanaland hall at Zoo Leipzig, Germany.
Read What's New for IBE:
Our easy-to-use Energy Efficiency Calculator lets you estimate energy cost savings, improve productivity, and reduce carbon emissions through building improvements.

