Group Theta, based in Heraklion, Crete, is a multidisciplinary company active in Construction, Real Estate, and Renewable Energy. With over 40 years of experience and more than 250 entities under its umbrella, the group delivers high-impact projects across Greece and abroad. Our energy division, Theta Energy, leads the development of solar, wind, hydro, and storage projects. Since 2006, we've completed and launched over 1.5 GW of projects, with another 1.5 GW under development and a 10 GW pipeline planned by 2030.

 

With a strong presence in Lamia, Athens, and international markets like Turkey and Germany, we specialize in fast-track project permitting, strategic investments, and cutting-edge technologies including green hydrogen and modular reactors. We are committed to powering a sustainable future with innovation, precision, and responsibility.