25,000 MW Under Development
+25,000 MW desarrollados

Powering the Future of Renewable Energy

Over 10 years developing renewable energy projects, transforming land into high-impact clean energy assets.

Power to X Solutions
//1052266931

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.

Renewable energy is revolutionizing how we live and stands as a cornerstone in our journey toward sustainable energy development. We envision a world where everyone has guaranteed access to energy that is secure, affordable, and environmentally responsible.

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.

+15,000
MW

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

+20,000
MW

Land agreements signed in 9 provinces of Argentina.

+75
Contracts

Promoting the energy transition with experience and commitment.

+13
Years

Awarded at auctions and qualified for multilateral funding.

+650
MW

Power to X Solutions

Wind & Solar
Executed 3+ GW of wind and solar farms in high-speed corridors, delivering reliable carbon-free power to utilities and corporations.
BESS
Deployed multiple grid-scale battery systems totaling 2,500 MWh, enhancing renewable reliability and stabilizing power delivery across markets.
Data Center
Developing over 2 GW of hyperscale data centers co located inside wind projects for AI, Cloud computing and Crypto mining.
H2
Developed 15 GW of renewable-powered electrolysis capacity, producing green hydrogen for industrial, power generation, and mobility applications.

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.

Empresas de energia

Proyectos Ready-to-Build

Proveemos soluciones energéticas limpias y eficientes a través de contratos on-site (behind-the-meter) y off-site (PPAs). Ya sea energía eólica, solar o hidrógeno verde, nuestras soluciones se adaptan a tus objetivos energéticos y de sostenibilidad.

Landowners

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.

Data centers

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

01

Site Identification & Evaluation

We evaluate the land’s potential and local conditions to determine its suitability for renewable energy development.

02

Project Design and Permissions

We develop the project layout, manage environmental permits, and ensure full compliance with regulations to guarantee a successful development.

03

Grid and Energy Contracts

We structure Power Purchase Agreements (PPAs) and secure grid interconnection, optimizing supply with 100% renewable sources.

04

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.

Argentina
ARGENTINA
Chile
CHILE
Brasil
BRASIL
united state
USA
ArgentinaChileEstados UnidosBrasil

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

Storage
50
MW

Campo Alegre

Storage
50
MW

Choele I Winds

Wind
500
MW

Choele I Winds

Wind
500
MW

Eólica Paso Mayor

Wind
100
MW

Eólica Paso Mayor

Wind
100
MW

La Castellana

Wind
100
MW

La Castellana

Wind
100
MW

La Genoveva

Wind
200
MW

La Genoveva

Wind
200
MW

La Primavera

Wind
101
MW

La Primavera

Wind
101
MW
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.
Alejandro Coates
General Director

La Rinconada

Wind
92
MW

La Rinconada

Wind
92
MW

Los Patrios

Wind
151
MW

Los Patrios

Wind
151
MW

Mar Chiquita

Wind
202
MW

Mar Chiquita

Wind
202
MW

Santa Teresita

Wind
50
MW

Santa Teresita

Wind
50
MW

Vidal

Wind
101
MW

Vidal

Wind
101
MW
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.
Roxana Gauna
Business Office Manager

Vientos Bajo Hondo

Wind
100
MW

Vientos Bajo Hondo

Wind
100
MW

Vientos Bajo Hondo I

Wind
150
MW

Vientos Bajo Hondo I

Wind
150
MW

Vientos Fray Guen

Wind
101
MW

Vientos Fray Guen

Wind
101
MW

Vientos Las Pasturas

Wind
150
MW

Vientos Las Pasturas

Wind
150
MW

Vientos Los Hércules

Wind
97
MW

Vientos Los Hércules

Wind
97
MW

Vientos Ombú

H2
500
MW

Vientos Ombú

H2
500
MW
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.
Eduardo Tabbush
Founder & Business Developer

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MW

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Name Surname
Position, Company name

Choele I Winds

Wind
500
MW

Choele I Winds

Wind
500
MW

Eólica Paso Mayor

Wind
100
MW

Eólica Paso Mayor

Wind
100
MW

Mar Chiquita

Wind
202
MW

Mar Chiquita

Wind
202
MW

La Primavera

Wind
101
MW

La Primavera

Wind
101
MW

Vidal

Wind
101
MW

Vidal

Wind
101
MW

Los Patrios

Wind
151
MW

Los Patrios

Wind
151
MW

La Rinconada

Wind
92
MW

La Rinconada

Wind
92
MW

Campo Alegre

Storage
50
MW

Campo Alegre

Storage
50
MW

Santa Teresita

Wind
50
MW

Santa Teresita

Wind
50
MW

Vientos Fray Guen

Wind
101
MW

Vientos Fray Guen

Wind
101
MW

Vientos Ombú

H2
500
MW

Vientos Ombú

H2
500
MW

La Castellana

Wind
100
MW

La Castellana

Wind
100
MW

La Genoveva

Wind
200
MW

La Genoveva

Wind
200
MW

Vientos Las Pasturas

Wind
150
MW

Vientos Las Pasturas

Wind
150
MW

Vientos Bajo Hondo I

Wind
150
MW

Vientos Bajo Hondo I

Wind
150
MW

Vientos Bajo Hondo

Wind
100
MW

Vientos Bajo Hondo

Wind
100
MW

Vientos Los Hércules

Wind
97
MW

Vientos Los Hércules

Wind
97
MW

"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare, eros dolor interdum nulla, ut commodo diam libero vitae erat."

Name Surname
Position, Company name

"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare, eros dolor interdum nulla, ut commodo diam libero vitae erat."

Name Surname
Position, Company name

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.

Alejandro Coates
General Director

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.

Roxana Gauna
Business Office Manager

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.

Eduardo Tabbush
Founder & Business Developer

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.

Juan Ignacio Piola
COO

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.

What sets Flexen apart from other renewable energy developers?

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.

What types of investors or partners typically work with Flexen?

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.

Can I install a data center on a site developed by Flexen?

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.

Does Flexen only develop projects, or does it also operate them? What stage are the projects delivered in?

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.

What happens if I have land that might be suitable for a project?

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.