Good Energies is a New York-based investment company founded by Marcel Brenninkmeijer in 2001. The firm focuses on the renewable energy and energy efficiency sectors, engaging in activities such as renting, buying, selling, and appraising real estate. Its core mission is to drive sustainable development through strategic investments in clean energy solutions and efficient energy use. Good Energies is dedicated to fostering a more sustainable future by addressing climate change and promoting environmental stewardship.

Notable figures associated with Good Energies include members of the Brenninkmeijer family, who are also involved in Porticus, a philanthropic organization managing their private charitable initiatives. Key achievements of Good Energies include significant investments in renewable energy projects and contributions to environmental conservation efforts. The company's impact is evident in its support for initiatives that enhance access to clean energy and protect tropical forests, aligning with its vision of creating a just and sustainable world.