Energy Sectors

Renewables & Clean Energy

Simmons Energy serves companies that generate renewable energy as well as technology and service providers focused on the sustainable creation, harnessing and transmission of energy.  


Spencer Rippstein
Managing Director, Co-head of Energy Investment Banking
Tel: 713 546-7326
Email | Biography

Ira Green, Jr.
Managing Director
Tel: 713 546-7307
Email | Biography

Billy O'Neil
Managing Director
Tel: +1 713 546-7217
Email | Biography

Rob Sternthal
Managing Director
Tel: +1 713 546-7325
Email | Biography

Simmons Energy serves companies that provide technology, equipment and services that enable renewable energy generation, distribution and storage.

This sector consists of renewable energy asset owners and operators. Additionally, the sector encompasses companies providing technology, equipment and services focused on serving renewable energy assets. The renewable energy sector can be divided into several sub-segments including:

Power Generation

  • Solar, wind, geothermal, ocean, waste and other power generators
  • Renewable energy equipment and component manufacturers
  • Solar and wind energy installation, operations and maintenance service companies
  • Fuel cell and backup power technology and service providers

Energy Storage and Efficiency

  • Utility-, commercial- and residential-scale energy storage
  • Smart grid technology companies
  • Energy optimization software and data providers
  • Providers of efficiency-improving equipment and materials for buildings and industrial processes
  • Consultants and installers of alternative technology applications at the retail and commercial levels

Alternative Fuels

  • Hydrogen production, transmission and storage companies
  • Providers of biofuels and other renewable fuels, including ethanol and biodiesel
  • Natural gas fueling and vehicles


Proud member of:

ACORE logo


View transactions