
CIEA Electrical Engineering
About Us
Company description

CIEA is a Uruguayan company specializing in electrical engineering, with experience in medium and high voltage projects, testing, diagnostics, maintenance, and assembly of electrical installations. It develops engineering and project management solutions, in addition to the design, manufacturing, testing, and repair of transformers.
With its own infrastructure and laboratory, CIEA combines technical expertise, specialized engineering, and solutions tailored to the needs of each project, working in accordance with national and international standards.
Who we are

An integrated group of companies focused on designing and delivering global energy solutions.
Green Saber Partners, LP was founded in May 2024 in Houston, Texas, as a diversified technology and operations company, focused on providing engineering solutions for energy and power infrastructure in the oil and gas, power generation, renewable energy, mining and construction sectors.
Following the integration of Evos Technical Solutions in 2022, Green Saber Partners has expanded its operations by creating new entities in North America and making strategic acquisitions in Latin America, including CIEA Ingeniería Eléctrica and Partiluz SA in 2024.
Our leadership
Chris Harvell
President and CEO, Partiluz SA
Chris Harvell is President, CEO, co-founder and partner of Green Saber Partners, LP, and serves as Chairman of the Board, President and CEO of Partiluz SA
Prior to co-founding Green Saber Partners, Chris worked for 23 years at Stewart & Stevenson, a subsidiary of Kirby Corporation, providing support in industrial equipment and power solutions for the energy and heavy industrial markets worldwide.
Gaston Rivoir
General Manager, Partiluz SA
Gastón Rivoir serves as General Manager of Partiluz SA, where he leads the company's strategic, operational, and technological direction. He has over 20 years of experience in electrical engineering and power distribution, with a solid track record in transformer design and testing, quality assurance, and product development.
Since joining Partiluz in 2005, Gastón has held leadership positions in engineering and research and development (R&D). Most recently, he served as Engineering Coordinator at INGENER before returning to Partiluz.
Castellane Ferreira
Vice President of Business Development, GSP Latin America Inc.
Castellane Ferreira serves as Vice President of Business Development at Green Saber Partners. He is an electrical engineer with a master's degree in power electronics and has over 20 years of experience in the electrical sector, with a strong track record in product development, strategic planning, and corporate governance.
Before joining GSP, he held senior management positions at a major Brazilian company, driving its international expansion in Latin America and across various industrial sectors.
Maria Noel Gutierrez
Director of Finance and Accounting, Partiluz SA
María Noel Gutiérrez Sacco serves as the Administration and Finance Manager at Partiluz, where she oversees financial planning, budgeting, accounting, report preparation, and operational management. She has over 10 years of experience in finance, accounting, auditing, and organizational management.
María Noel is a Certified Public Accountant and holds an MBA (Master of Business Administration). Previously, she worked at KPMG and at a financial institution regulated by the Central Bank of Uruguay.
Martin Cabral
Technical Services Supervisor, CIEA
Martín Cabral serves as Technical Services Supervisor at CIEA, where he oversees field services, testing, and maintenance. He has over 25 years of experience in electrical power systems, with a solid track record in medium- and high-voltage substation maintenance, power transformer assembly, and specialized electrical testing.
Before joining CIEA in 2013, Martín worked for 13 years at INGENER SA, performing maintenance and testing tasks at substations, power plants, and electrical installations. He is an Electrical Technician, having graduated from the University of Labor of Uruguay.
Nestor Cranchi
Production Supervisor, CIEA
Néstor Cranchi serves as Production Supervisor at CIEA, where he oversees production activities, including transformer repair services. He has over 40 years of experience in the electrical industry, with a strong background in transformer manufacturing, quality assurance, production management, and high-voltage testing.
Before joining CIEA in 2016, Néstor held management and leadership positions at MAK SA, INGENER SA, URUTRANSFOR SA, and CAHORS Latin America. He is an Electrical Engineering Technologist, a graduate of the University of the Republic.
Our companies and partners
Our locations

Corporate Headquarters
12221 FM 529
Houston, Texas 77041, USA
Partiluz SA
Luis Braille 3288
Montevideo, Uruguay
Ciea Ingeniería Eléctrica
Camino Carrasco 4870
Montevideo, Uruguay
What guides us
Purpose
To contribute another way of doing engineering, providing specialized electrical solutions that meet the needs of each project.
Vision
To be a benchmark in electrical engineering solutions, combining experience, technical capacity and innovation.
Mission
Develop electrical engineering projects and services with technical quality, reliability, and solutions tailored to each client.
Our principles
Passion
We bring dedication and commitment on every engineering project.
Ethics
We act with integrity, responsibility, and professionalism in every project we undertake.
Order
We work with organization, precision and method in every project we undertake.
Collaboration
We work as a team, sharing knowledge to achieve common goals.
Industries we serve
We provide electrical engineering solutions for the energy, industrial, infrastructure, and commercial sectors.
Ready to start your project?
Tell us about your project and we'll help you find the right solution.





