The Company
We are Principia
We are a leading force in Greece’s renewable energy sector, listed in the “FT1000: Europe’s Fastest-Growing Companies 2026” and driving the transition to a sustainable future. Jointly owned by Enel SpA and funds managed by Macquarie Asset Management, we operate a diverse portfolio of assets, encompassing wind, solar, hydroelectric energy projects, as well as battery energy storage systems.
Established in 2008 as part of Enel Green Power in Greece, we have evolved into an independent entity, owning 71 plants in operation with a total installed capacity of 775.32 MW. We are actively expanding our footprint, with another 5.27 GW under various stages of development.
Our headquarters are located in Marousi, Attica, and we employ 140 people in various fields.
Our Values
01 We Care
02 Efficiency
03 Trust
04 Resilience
Our Mission
We drive the energy transition with innovative solutions, by pioneering towards a better future and by caring for the prosperity of local communities
Our Vision
Empowering a Sustainable Tomorrow
Our Story
2008
Enel Green Power Hellas is established, aiming at the development and production of energy from renewable sources. The company is a subsidiary of Enel, the multinational group for electricity generation and distribution, beginning its activities in Greece with the acquisition of projects in operation (83 MW) and under construction (43 MW).
2011
Having already 141 MW of wind energy in operation, the company adds solar projects to its portfolio, with the acquisition of 7 parks.
2012-2013
The company adds to its portfolio 23 more solar projects (in operation and under construction), with a total capacity of 64 MW. At the end of 2013, the total installed capacity of the company’s projects exceeded 306 MW.
2019
Kafireas, the largest wind project in operation in Greece, consisting of 8 wind farms with 73 wind turbines and a total installed capacity of more than 167.9 MW, is inaugurated.
2020
Enel Green Power Hellas is ranked first in the Great Place to Work list, as the Best Workplace in Greece.
2021
The solar park of Vamvakies begins operation. At the same time, the educational program Vamvakies a Social Green Project starts in Kozani, focusing on agrivoltaics, innovation and entrepreneurship, and receiving major honorary distinctions.
2022
Construction of the company’s new solar cluster, Perasma, begins. The cluster, which is located in the wider Kozani area and consists of 7 parks, with a total installed capacity of 95 MW, begins operation in 2024.
2023
The sale of 50% of Enel Green Power Hellas by Enel SpA to funds managed by Macquarie Asset Management is completed. The two companies proceed with the creation of a new joint venture.
2024
Principia is founded, with Enel SpA and funds managed by Macquarie Asset Management as major shareholders. Principia’s mission is to accelerate the country’s transition to a cleaner, more sustainable energy future.
2025
In April, Principia’s first Sustainability Report, concerning 2024, is published.
In May, the Perasma Solar Cluster, with an installed capacity of 95MW, is inaugurated in Kozani.
In October, construction of the company’s first BESS project, with an installed capacity of 49MW, in Chalkidiki, is completed.
2026
In January, we strengthen our portfolio with four operating wind farms with a total capacity of 150.2 MW from EDP Renováveis (EDPR) in Greece, with an estimated value exceeding €200 million.
In March, Principia is included in the Financial Times list, compiled in collaboration with Statista, titled: “FT1000: Europe’s Fastest-Growing Companies 2026”.
In April, the electrification of Themelio, our first Battery Energy Storage System, is completed.
