Our Clients

Lighthouse’s International Client List

We take pride in our international client list of top drawer corporations, investment banks and insurance firms, business and agricultural associations, NGO's and international organizations. (We have noted the location of parent company headquarters, if outside the United States.)

  • The AES Corporation
  • AIG Environmental
  • Alliance Pipeline, Ltd. (Canada)
  • ALSTOM
  • American Electric Power
  • American Farmland Trust
  • Ballard Power Systems (Canada)
  • Beacon Group Energy Funds
  • Calpine Corporation
  • Cinergy Corporation
  • Coleman Powermate
  • Constellation Energy Group
  • Duke Energy Corporation
  • Edison Electric Institute
  • Electricité de France (France)
  • Enel North America (Italy)
  • ESB International (Ireland)
  • Exelon
  • Global Environmental Facility/ TheWorld Bank
  • Hydro-Québec (Canada)
  • Intercontinental Group
  • Interstate Natural Gas Association of America
  • JPMorgan Partners
  • Longhorn Partners Pipeline
  • Mirant
  • National Commission on Energy Policy
  • National Electrical Manufacturers Association
  • New York Independent System Operator
  • Ontario Power Generation, Inc. (Canada)
  • PacifiCorp
  • Pepco Holdings, Inc.
  • Phoenix Solutions Co.
  • Powergen UK plc (England)
  • Powerspan Corp.
  • Public Service Enterprise Group
  • SoftSwitching Technologies
  • Tractebel Inc. (Suez) (Belgium/France)
  • UTC Power (Division of United Technologies Corp.)
  • US Climate Action Partnership
  • US Power Generating Company