Inter-American Investment Corp

09/30/2026 | Press release | Distributed by Public on 09/30/2026 16:32

IDB Invest and Vientos Bonaerenses Strengthen Energy Security in Argentina

WASHINGTON - IDB Invest has approved a financing package of up to $100 million for Vientos Bonaerenses S.A., an AES Argentina company, to support the expansion of the Vientos Bonaerenses wind farm project in Argentina.

The investment will help strengthen the diversification of Argentina's energy matrix and increase private sector participation in energy supply. The new wind farms, Vientos Bonaerenses III and IV, located in the southern part of Buenos Aires Province, will provide approximately 370 GWh of additional electricity per year once operational, delivering competitively priced energy to commercial and industrial customers.

The project will add 102.4 MW of capacity to the Vientos Bonaerenses complex, bringing its total installed capacity to 202.2 MW.

The financing will be provided through an A/B loan structure of up to $100 million, consisting of an IDB Invest tranche of up to $20 million and a tranche of up to $80 million from international financial institutions. The transaction follows IDB Invest's Originate to Share business model, enabling the mobilization of long-term private capital for strategic energy infrastructure.

In addition to financing, IDB Invest will support the company in strengthening its environmental and social standards. The operation includes measures to further enhance occupational health and safety practices, grievance mechanisms, and community engagement, as well as an initiative aimed at supporting employee well-being and caregiving responsibilities among the company's workforce.

About IDB Invest


IDB Invest, a member of the IDB Group, is a multilateral development bank committed to promoting economic development in its member countries in Latin America and the Caribbean through the private sector. IDB Invest finances sustainable companies and projects to achieve financial results and maximize economic, social, and environmental development in the region. With a portfolio of $22 billion in assets under management and more than 400 clients in 25 countries, IDB Invest provides innovative financial solutions and advisory services that meet the needs of its clients across a variety of sectors. Visit our website: www.idbinvest.org.

About Vientos Bonaerenses


AES Argentina is one of the leading long-term investors in Argentina's power sector, with more than 3 GW of installed capacity. The company operates a diversified portfolio that includes thermal, hydroelectric, and wind power generation, with nine power plants: Cabra Corral, El Tunal, Termoandes, Ullum, Sarmiento, Paraná, San Nicolás Thermal Power Plant, Vientos Bonaerenses, and Vientos Neuquinos, located in the provinces of Buenos Aires, Neuquén, Salta, and San Juan.

Inter-American Investment Corp published this content on September 30, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on September 30, 2026 at 22:32 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]