About Us

ABOUT EMC RENEWABLES

Expertise. Innovation. Reliability.

At EMC Renewables, we specialize in engineering, procurement, and construction (EPC) for utility-scale Photovoltaic and Battery Energy Storage Systems, delivering turnkey solutions that keep projects on time, on budget, and built for long-term success. We bring together unmatched technical expertise, global industry insights, and a commitment to building the future of renewable energy.

Global Expertise, Local Execution

Our leadership combines North American construction excellence with European EPC innovation, offering a unique advantage in renewable energy development.

Solutions for Complex Challenges

We tackle supply chain issues, labor shortages, and construction delays head-on, keeping projects moving forward with precision and efficiency.

Built on Trust

Our clients—Utility Providers, Independent Power Producers (IPP), and Developers —choose us because we deliver what we promise. Reliability, transparency, and accountability define how we work.

Committed to Safety

At EMC Renewables, safety is the foundation of everything we do, it's not just a protocol, it’s part of our culture. From the planning phase to project closeout, we embed safety into every decision and action, ensuring every team member, subcontractor, and partner goes home safely every day. Our commitment is strong: to create a zero-incident environment through discipline, ownership, and care for one another.

Our Leadership

Executive Team

Carlos Guzmán

President
EMC Renewables

Carlos Guzmán

President | EMC Renewables

Senior Executive with +20 years of experience in EPC projects, in the field of renewable and conventional energy worldwide. Master of Science in Engineering, and PMD by IESE business school

Keith Croll

Sr. Vice President of Construction
EMC Renewables

Keith Croll

Sr. VP Construction | EMC Renewables

Senior Executive with 40 years of experience managing large-scale renewable energy and industrial construction projects. Electrical License in the State of Texas

Pablo Bouvier

Vice President of Preconstruction
EMC Renewables

Pablo Bouvier

Vice President of Preconstruction | EMC Renewables

Senior executive with over 18 years of experience in renewable energy, leading utility-scale projects across the U.S. and international markets. Specialized in project development, execution, and strategic partnerships with customers. Executive MBA, PMP certified, with a background in civil engineering and advanced executive development.

Members of the Board of Directors

José María Piñar Celestino

Elmya CEO and Chairman

José María Piñar Celestino

Elmya CEO and Chairman

Senior Executive with +20 years of experience in renewables (EPC, Development and O&M) in +100 energy projects (+2GW); Accumulates
+ 2.5 Bn $ in transactions.

Holds a B.A. in Business Administration from Harvard University and an MBA from IESE-San Telmo

Gerardo Rodríguez

Elmya EPC Managing Director

Gerardo Rodríguez

Elmya EPC Managing Director

Senior Executive with +20 years of experience successfully managing EPC projects (up to 1B$ budget) worldwide, including renewable energy technologies.

Former CEO of Abengoa South-Africa

Holds an EMBA from ESADE and a Senior Executive Program from the London Business School

Tim Cummings

Cummings Founder and CEO

Tim Cummings

Cummings Founder and CEO

Senior Executive with 40 years of experience in the industry. Founder and CEO of Cummings Electrical, one of the fastest growing electrical contractors in the country with operations across the US totaling nearly $2B in revenue.

Nathan Bubela

Cummings President of Construction

Nathan Bubela

Cummings President of Construction

Senior Executive with 20 years of experience leading business operations in excess of $200m in annual revenue. Bachelors in Science at Texas A&M University

What we offer

Get in Touch

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CONTACT INFO

Let’s Build the Future Together

Have a project in mind or want to learn more about our capabilities? EMC Renewables is ready to partner with you on your next large-scale renewable energy project. Reach out to our team to discuss how we can help you stay on time, on budget, and ahead of industry challenges.