547 Energy International LLC


547 Energy aims to maximize value for its investors by partnering with leading entrepreneurs who are driving growth in the clean energy economy. To date, 547 Energy has invested in ConnectGen, BlueFloat Energy, Aer Soléir, certain affiliates of ENORA SA, and NetOn. 547 Energy was founded and is led by industry veteran Gabriel Alonso and is backed by Quantum Energy Partners, a leading provider of capital to the global energy industry. 

Editor's note: Updated April 5, 2022.

Headquarters Address

800 Capitol Street
Suite 3600
Houston, TX 77002
United States

Main Phone Number
Main Fax Number


Castalune International's new partnership with 547 Energy will allow for the expansion of its NetZero Optimizer analytics program.

547 Energy International’s, the global clean energy investment platform of Quantum Energy Partners, commitment will support Aer Soléir…