Leading the renewable energy market in Brazil goes far beyond the scale of operations. More than expanding generation capacity or commercial reach, this leadership is directly linked to how energy is produced, the positive impacts generated in the territories, and the commitment made to clients, communities, and the Brazilian energy matrix.
In this context, with a 24% share in the Free Energy Market and over 800 MWm traded with large companies from various sectors, Casa dos Ventos has established itself as a benchmark in structuring long-term contracts, offering solutions that transform consumers into protagonists of their own energy supply. This approach combines competitiveness, energy security, and positive impact, connecting companies' needs to the expansion of renewable energy in the country.
However, Casa dos Ventos' results are not limited to commercial indicators. The company's operations also reflect concrete socio-environmental impacts. Annually, 4.5 million tCO₂ are avoided, and throughout its history, over R$ 10 million in private social investment has been made in the communities where it operates, in addition to legal obligations. These numbers reinforce a presence in the territories guided by respect for communities, local development, and the construction of long-term relationships.
More and more Brazilian companies are migrating to the Free Energy Market not only as an alternative to reduce costs but as a strategic decision to assume greater control over the origin of the energy that powers their operations. By choosing renewable sources, these organizations advance their ESG agendas, strengthen environmental commitments, and contribute to a low-carbon economy.
The 2025 Annual Sustainability Report brings together the main advances of this cycle and transparently presents how Casa dos Ventos operates, grows, and generates value. The document shows what it means, in practice, to lead responsibly: driving the energy transition, supporting clients in their decarbonization journeys, and maintaining a continuous commitment to sustainable development.
More than just presenting results, the report reinforces the role of renewable energy in transforming the Brazilian electricity sector.
Access the full 2025 Annual Sustainability Report here and learn about the advances that marked this cycle.



