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About us

GES Energy is a reputable construction firm founded in 2010, dedicated exclusively to managing renewable energy projects. Since our inception, we have maintained a steadfast focus on providing comprehensive services for the turnkey construction of renewable energy projects. Our team of experts at GES boasts proficiency across all stages of project development, from initial research and analysis to design, procurement of essential equipment, construction management, technical oversight, grid connection, and ongoing operation and maintenance of facilities

We are diversifying our portfolio by extending our expertise to encompass the construction of public and residential buildings, as well as infrastructure projects.

Projects

PV C&I, Bozhurishte, 339 kWp

PV C&I, Sofia, Europe Trade Center, 155 kWp

PV C&I, Shumen, 700 kWp

PV C&I with BESS System, Sevlievo – 230 kWp PV / 224 kWh BESS

PV C&I, Sofia, 81kWp

Utility PV, Bornarevo, 2000 kWp

Our partners

Request a quote!

From designing, delivering, and constructing photovoltaic systems to designing and constructing public and residential buildings and infrastructure projects. We offer solutions for your needs, focusing on high quality and professionalism. Request a quote from us, and we will strive to meet your expectations!

Grow with us!

At GES, we believe that the greatest asset of a company is its employees. That is why we have been together with most of our co-workers for over 20 years and continue to build on this long-standing relationship. Our mutual support is at the heart of the success of Greentech Engineering Solutions. Whether your interests lie in marketing, project management, heavy machinery management, design, public relations, law or human resources, we would love to have you in our team!

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Marin Penkov

Marin Penkov

Electrical Engineer

Marin Penkov works on various engineering projects related to the design, construction, and maintenance of electrical systems, demonstrating both technical skills and strong teamwork. He is proficient in using specialized software, including AutoCAD (for technical drafting), DJI Terra (for 3D mapping and terrain analysis using drones), and SketchUp (for 3D modeling and visualization). He utilizes these tools in both his professional work and personal projects.

His main interests include electrical power engineering, 3D printing, and 3D modeling. He actively keeps up with developments in these fields and strives to apply modern technological solutions in both his professional activities and personal endeavors.

Zvezdelin-Vergilov

Zvezdelin Vergilov

Logistics Executive

Lili-Naidenova

Lilia Naidenova

Head of Engineering

Liliya graduated from the Technical University of Sofia with a Bachelor’s degree in Electrical Engineering and a Master’s degree in Renewable Energy Sources. Her interest in photovoltaics began during her studies, and she has been professionally involved in the field since 2007, when she took part in the design of the first megawatt-scale photovoltaic plant in Bulgaria.

Since then, she has been actively engaged in the design of rooftop and ground-mounted solar installations in both Bulgaria and across Europe, including energy storage facilities.

Since the spring of 2025, she has been working at GES Energy, where she is responsible for organizing the entire design process and serves as an electrical design engineer.

Yavor Kirov

Electrical Design Engineer

Yavor Kirov is an electrical engineer with a Bachelor’s degree in Electrical Engineering from the Technical University of Sofia. He has over three years of experience in the design and construction of photovoltaic power plants, both rooftop and ground-mounted. Over the years, he has participated in numerous projects related to energy efficiency, renewable energy sources, and the implementation of smart technologies for electricity management.

Since the spring of 2025, Yavor has been part of the engineering team at GES Energy AD, where he holds the position of Electrical Design Engineer. In this role, he is responsible for preparing investment projects for photovoltaic power plants, power supply installations, and energy storage systems.

Stanislav Pandev

Technical Director

Eng. Stanislav Pandev has been in the construction industry for over 7 years. He graduated with a degree in Applied Geodesy from UACEG, Sofia, in 2018, and holds full design certification in his field. He worked as an investor control specialist in building construction for four years.

Stanislav joined GES Energy in the fall of 2023 as a Project Manager and was promoted to Technical Director in the spring of 2025. His responsibilities include overseeing, organizing, and controlling the entire process of constructing future photovoltaic power plants.