Over the last few years, the handful of startups developing virtual energy auditing services have analyzed over a billion square feet of commercial buildings. Virtual audits, called ‘no-touch audits’ or ‘rapid energy modeling,’ aren’t yet an industry standard, but they continue to gain momentum.

via The Energy Collective – The world’s best thinkers on energy & climate http://theenergycollective.com/stephenlacey/275396/virtual-audits-uncover-surprising-trends-building-energy-efficiency