​Clean Energy Ventures (CEV) is a venture capital firm established in 2017 and headquartered in Boston, Massachusetts. The firm specializes in investing in early-stage climate technology companies that are commercializing disruptive advanced energy technologies and innovative business models. CEV's leadership team, comprising seasoned entrepreneurs and investors, has been actively involved in the clean energy sector since 2005, supporting and mentoring over 30 start-ups in advanced energy technology sectors.