About us

STUART Solar is a development and investment enterprise that offers solar energy solutions for every aspect of modern living.

On a mission
To integrate the sustainable energy cycle into everyday life, delivering cost-effective energy to businesses and households.

Join us

We are committed to staying ahead of the curve when it comes to technological innovation so that all of our sustainable energy solutions provide our clients with stable long-term investment opportunities.

Entered the market as one of the first modern solar solution providers in Lithuania.
Expanded our area of expertise by developing the latest solar-compatible car charging solutions and e-mobility services.
Merged our experience of clean energy management to create sustainable housing solutions.
Branching out as experts in developing and installing solar projects worldwide.

Our Values

Working with in-house and international experts. Seeking progress every step of the way.


Facilitating the best customer experience and retaining long-lasting partnerships.


Solving complex problems by keeping things simple.

Our milestones

Experience in solar energy


Invested in R&D


Commercial and household solar projects


In Lithuania, The Netherlands, Georgia, Mali

Meet our team
Osvaldas Gumbrys

For the past 18 years, Osvaldas has been working in real estate development in three different countries. He was responsible for all aspects of the real estate development process, including design, permitting, and construction. His extensive experience is a valuable asset for the development of solar projects.

Vytautas Gaisrys

Vytautas has been working in the investment banking field for the last 15 years. Prior to founding Exedra Corporate Finance, he worked as an M&A Director at a global beverages conglomerate SPI Group; before that he was an M&A banker at Bank of America Merrill Lynch and an M&A Associate Director at Prime Investment.

Tomas Šimanauskas

Tomas is the founder of Stuart  Group and a senior executive with 10 years of successful experience in providing strategic leadership and innovation. He has a passion for helping products to reach their fullest potential and creating innovative & sustainable business models.