Founded in 1998, Houston-based Quantum Energy Partners is a leading provider of private equity capital to the energy industry. We help entrepreneurs achieve their vision through our financial, technical, operational and commercial expertise. We focus our investments on the North American upstream, midstream, oilfield services, energy technology and renewables sectors.


As energy-only investors, our sole focus is helping great people build great companies throughout the energy sector.


Founded and operated by entrepreneurs, we embrace new ideas and are positioned to creatively capitalize on timely opportunities.

Technical Expertise

Our in-house technical capabilities differentiate us from our peers and help our partners make better decisions.

Long-term commitment

To us it’s not just private equity, it’s personal equity.