With the YESS brand, which reflects the innovative strength of Topkapı Endüstri, we aim to make a difference and lead the energy storage sector.

Topkapı Endüstri has been active in the installation, operation and maintenance of power plants for over 40 years. Recently, it has combined this extensive experience with high-quality, innovative, and strong international solution partners.

YESS also provides integrated storage solutions with appropriate power and capacity tailored to customer needs, along with customized Energy Management Systems. These systems are designed to efficiently balance energy supply and demand, promoting sustainable and efficient energy use. With this vision, YESS will continue contributing to the energy future of Turkey and the world by leveraging its expertise in Energy Storage and Management Systems to enhance the integration of renewable energy sources and improve energy efficiency.

With the upcoming launch of our production facility in the Yalova Organized Industrial Zone, we aim to achieve success in our sector by offering personalized projects and applications tailored to customer needs.