top of page
OUR PORTFOLIO
Current Investments
Past Investments
NG Advantage
NG Advantage is a Colchester, VT based supplier of compressed natural gas for industrial and commercial customers.
Protonex
Protonex is a Southborough, MA based provider of power management electronics and fuel cell solutions for portable, remote and mobile power.
Next Step Living
Next Step Living is a residential energy efficiency company, providing home energy diagnostics and improvements.
bottom of page