Powering the Future of Renewable Energy
Over 10 years developing renewable energy projects, transforming land into high-impact clean energy assets.
About Us
Flexen was founded with the goal of developing a utility scale platform of greenfield renewable energy projects. We are reshaping how the world generates and consumes energy through renewable initiatives that drive efficiency, sustainability, and growth.
We handle every stage of the development process, from site evaluation and project design to securing all the necessary studies and permits required for construction.

Our Mission
Pollution in all its forms represents one of the greatest challenges of the 21st century. At Flexen, we are dedicated to creating a better planet that can be enjoyed by generations to come. We believe in taking responsibility today, before it's too late.
More than a decade transforming energy
With more than 25,000 MW developed in more than 30 projects our track record reflects experience and excellence in the sector. We have been awarded more than 650 MW in auctions and qualified for multilateral financing. Our markets include Argentina, Uruguay, Chile, Brazil, the United States and Spain.
Sold to leading international companies in the energy sector.

Developed in renewable energy projects in Latin America, the United States and Europe.

Land agreements signed in 9 provinces of Argentina.

Promoting the energy transition with experience and commitment.

Awarded at auctions and qualified for multilateral funding.
Power to X Solutions




Renewable Energy for a Better Future
Flexen was born as the international platform of Eoliasur for renewable energy projects. We are already one of the main developers in the transition to a greener future.


Turn your land into a revenue stream
Convert underutilized property into steady income through clean energy development. Our experts handle everything from feasibility to implementation, creating sustainable value that benefits your finances and the environment.

Sustainable Data Centers
Power your digital operations with reliable, 100% renewable energy. Our integrated wind and solar solutions are optimized for AI and cloud computing needs, delivering uninterrupted performance while meeting sustainability goals.

Steps to develop a Renwable Energy Project
Site Identification & Evaluation
We evaluate the land’s potential and local conditions to determine its suitability for renewable energy development.
Project Design and Permissions
We develop the project layout, manage environmental permits, and ensure full compliance with regulations to guarantee a successful development.
Grid and Energy Contracts
We structure Power Purchase Agreements (PPAs) and secure grid interconnection, optimizing supply with 100% renewable sources.
Ready-to-Build Delivery
We deliver a fully permitted, construction-ready project—maximizing efficiency and minimizing risk for our clients.
Expanding the Energy Frontier
From Latin America to the United States and Europe, our footprint continues to grow. In Texas, we’re developing over 3 GW of renewable and energy storage projects to meet rising demand with innovation, scale, and impact.

Expanding the Energy Frontier
From Latin America to the United States and Europe, our footprint continues to grow. In Texas, we’re developing over 3 GW of renewable and energy storage projects to meet rising demand with innovation, scale, and impact.
Projects that promote the energy transition
Campo Alegre
Campo Alegre
Choele I Winds
Choele I Winds
Eólica Paso Mayor
Eólica Paso Mayor
La Castellana
La Castellana

La Genoveva
La Genoveva
La Primavera
La Primavera

La Rinconada
La Rinconada
Los Patrios
Los Patrios
Mar Chiquita
Mar Chiquita
Santa Teresita
Santa Teresita

Vidal
Vidal
Vientos Bajo Hondo
Vientos Bajo Hondo
Vientos Bajo Hondo I
Vientos Bajo Hondo I
Vientos Fray Guen
Vientos Fray Guen
Vientos Las Pasturas
Vientos Las Pasturas
Vientos Los Hércules
Vientos Los Hércules

Vientos Ombú
Vientos Ombú
Choele I Winds
Choele I Winds
Eólica Paso Mayor
Eólica Paso Mayor
Mar Chiquita
Mar Chiquita
La Primavera
La Primavera

Vidal
Vidal
Los Patrios
Los Patrios
La Rinconada
La Rinconada
Campo Alegre
Campo Alegre
Santa Teresita
Santa Teresita

Vientos Fray Guen
Vientos Fray Guen
Vientos Ombú
Vientos Ombú
La Castellana
La Castellana

La Genoveva
La Genoveva
Vientos Las Pasturas
Vientos Las Pasturas
Vientos Bajo Hondo I
Vientos Bajo Hondo I
Vientos Bajo Hondo
Vientos Bajo Hondo
Vientos Los Hércules
Vientos Los Hércules

Joining Flexen was a natural decision: I found a team with vision, experience, and a genuine commitment to the energy transition. I’m excited about what we’re building together and the impact we can create on a global scale.
What I value most about Flexen is its team culture. Every project is managed with professionalism and a human touch—and that shows in the results. Being part of this mission motivates me every single day.
After more than a decade working in renewable energy, I can confidently say Flexen has something unique: speed, technical expertise, and a forward-thinking mindset that truly understands what’s coming. We develop for the future, not the past.
Being part of Flexen from the early days has been a journey I’m proud of. We’ve grown with purpose, staying true to our values and pushing boundaries in every project. It’s exciting to turn long-term vision into real, tangible impact.
Turn your land into a renewable project
Do you have land with potential? At Flexen, we analyze the feasibility of your land to convert it into renewable energy projects.

Turn your land into a renewable project
Do you have land with potential? We analyze the feasibility of your land to convert it into renewable energy projects.
We’ve developed over 25,000 MW and built an international portfolio of ready-to-build projects, offering tailored solutions and proven expertise in the world’s most demanding markets.
We collaborate with infrastructure funds, global utilities, and energy companies looking to secure long-term renewable energy at competitive prices and with lower operational risk.
Yes. We offer strategic sites with planned infrastructure and access to both on-site and off-site renewable energy—ideal for data centers, AI projects, or cloud hosting.
Flexen specializes in the development of Ready-to-Build (RTB) projects—assets that include technical studies, permits, contracts, and grid connections, fully prepared for immediate construction. Our focus is on maximizing project value during the development phase, after which the project is transferred to operators, investors, or utilities interested in executing and operating it.
Yes. If your land meets key technical criteria—such as location, resource availability, and grid connection—we’ll evaluate its feasibility at no cost and may turn it into a project with sustainable revenue potential.