
Partiluz S.A.
About Us
Company Overview

Partiluz was founded in Uruguay with a clear purpose, to design and manufacture transformer solutions that utilities, industries, and energy projects can trust. From the outset, our approach has combined engineering discipline with practical manufacturing expertise to deliver reliable equipment built for long-term operation.
Partiluz is a transformer design and manufacturing company serving utility, industrial, and renewable energy applications. Our engineering and manufacturing processes support reliable performance and long-term operation, with all equipment designed and built in Uruguay.
In September 2024, Partiluz was acquired by GSP Latin America, Inc., a subsidiary of US-based Green Saber Partners, LP.
Who We Are

An Integrated Group of Companies Focused on Designing & Delivering Global Power Solutions
Green Saber Partners, LP was founded in May 2024 in Houston, Texas, as a diversified technology and operating company focused on delivering engineered power and energy infrastructure solutions across oil and gas, power generation, renewables, mining, and construction industries. Formed through the consolidation of Industrious Energy Solutions in 2021 and Evos Technical Solutions in 2022, Green Saber Partners has grown rapidly through the launch of new operating entities in North America and strategic acquisitions in Latin America; including Partiluz S.A. and Ciea Ingenieria Electrica in 2024.
Our Leadership
Chris Harvell
President & CEO, Partiluz S.A.
Chris Harvell is the President, CEO, co-founder, and partner of Green Saber Partners, LP and serves as Chairman, President, & CEO of Partiluz S.A.
Prior to co-founding Green Saber Partners, Chris spent 23 years at Stewart & Stevenson, a subsidiary of Kirby Corporation, supporting industrial equipment and power solutions for energy and heavy industrial markets worldwide.
Gaston Rivoir
General Manager, Partiluz S.A.
Gastón Rivoir serves as General Manager of Partiluz S.A., where he leads the company’s strategic, operational, and technological direction. He brings more than 20 years of experience in electrical engineering and power distribution, with a strong background in transformer design, testing, quality assurance, and product development.
Since joining Partiluz in 2005, Gastón has held leadership roles across engineering and R&D and most recently served as Engineering Coordinator at INGENER before returning to Partiluz.
Castellane Ferreira
VP Business Development, GSP Latin America Inc.
Castellane Ferreira serves as Vice President of Business Development at Green Saber Partners. An electrical engineer with a master’s degree in power electronics, he brings more than 20 years of experience in the electrical sector, with a strong background in product development, strategic planning, and corporate governance.
Prior to joining GSP, he held senior leadership roles at a leading Brazilian company, driving international expansion across Latin America and multiple industrial sectors.
Maria Noel Gutierrez
Director, Finance & Accounting, Partiluz S.A.
María Noel Gutiérrez Sacco serves as Administration and Finance Manager at Partiluz, where she oversees financial planning, budgeting, accounting, reporting, and operational management. She brings more than 10 years of experience in finance, accounting, auditing, and organizational administration.
María Noel holds a degree in Public Accounting and an MBA, with prior experience at KPMG and a financial institution regulated by the Central Bank of Uruguay.
Antonio Azziz
Business Development and Co-Founder, Partiluz S.A.
Antonio Azziz is Co-Founder and Partner of Partiluz S.A., a role he has held since 2000, where he leads the company’s business development and strategic growth initiatives. An industrial electrical engineer with more than four decades of experience,
Antonio has held senior leadership roles across transformer manufacturing, operations, and commercial functions in Uruguay and Brazil, with a strong focus on renewable energy and energy storage solutions.
Otto Ries
Technical Director, GSP Latin America, Inc.
Otto Ries is LATAM Technical Director of Green Saber Partners, partner of Partiluz in Uruguay, and co-founder and partner of M2L in Brazil. An electrical engineer with more than four decades of experience.
Otto has held executive and CEO roles at national and multinational companies including Trafo, Ansaldo, Alstom, Areva, and Eaton, leading technical strategy and product development across the electric energy sector.
Our Companies & Partners
Our Locations

Corporate Headquarters
12221 FM 529
Houston, Texas 77041
USA
Partiluz SA
Luis Braille 3288
Montevideo, Uruguay
Ciea Ingenieria Electrica
Camino Carrasco 4870
Montevideo, Uruguay
What Guides Us
Our Purpose
Our purpose is to provide a wide range of efficient energy-transformation solutions adapted to different applications. We support the development of high-technology products that promote a more sustainable world, reduce environmental impact, benefit the community, and help optimize energy use.
Vision
Our vision is to build diverse and innovative teams that offer better solutions for our clients. We act with a long-term commitment to sustainability, protecting people, the environment, and our community.
Mission
Our mission is to deliver high-quality power solutions that meet customer expectations and comply with all requirements. We maintain an inclusive and safe workplace while working with trusted partners to develop sound, cost-effective solutions.
Our Principles
Integrity
We act with honesty and consistency, building trust through responsible relationships.
Quality
We uphold standards and practices, creating economic, social, and environmental value.
Innovation
We apply creativity and improvement to deliver solutions supporting sustainable growth.
Collaboration
We work as one team, promoting inclusion and building respectful relationships.
Industries We Serve
We support multiple industries with transformer solutions adapted to each application and project requirements.
Ready to Start Your Project?
Tell us about your project and we’ll help you find the right solution.





