• Sustainable Energy & Technology

Research Coverage

  • Altus Power, Inc. (AMPS)
  • Ameresco, Inc. (AMRC)
  • Amprius Technologies, Inc. (AMPX)
  • Aspen Aerogels, Inc. (ASPN)
  • Ballard Power Systems Inc. (BLDP)
  • Beam Global (BEEM)
  • Blink Charging Co.(BLNK)
  • ChargePoint Holdings, Inc. (CHPT)
  • Enovix Corp. (ENVX)
  • Enphase Energy, Inc. (ENPH)
  • Eos Energy Enterprises, Inc. (EOSE)
  • FuelCell Energy, Inc. (FCEL)
  • GreenPower Motor Company Inc. (GP)
  • Hannon Armstrong  (HASI)
  • Lion Electric Company (LEV)
  • Plug Power Inc. (PLUG)
  • SolarEdge Technologies, Inc. (SEDG)
  • Sono Group N.V. (SEV)
  • Sunnova Energy International, Inc. (NOVA)
  • Tritium DCFC Limited (DCFC)
  • Workhorse Group Inc. (WKHS) 


Christopher Souther is a Research Analyst with B. Riley Securities.

B. Riley Securities provides a full suite of investment banking, corporate finance, advisory, research, and sales and trading services. Investment banking services include initial, secondary and follow-on offerings, institutional private placements, merger and acquisition (M&A) advisory, SPACs, corporate restructuring and recapitalization. B. Riley is nationally recognized and highly ranked for its proprietary small-cap equity research. B. Riley Securities formerly operated as B. Riley FBR following the merger of B. Riley & Co. and FBR & Co.