Companies focused on energy efficiency solutions globally raised more than $1.2 billion last year with the major chunk coming from venture capital funding activities, says a report.
Data compiled by Mercom Capital Group, a global clean energy communications and consulting firm, shows that energy efficiency companies worldwide mopped up $797 million through 80 deals last year.
"Lighting technology companies received the most funding in the energy efficiency sector with $315 million," it said in a report.