Photovoltaic LED light
hei solar light™ is the first off-grid, solar LED lighting system for professional use.
hei solar light™ combines cutting-edge design with innovative, patented module technology and highly efficient components.
hei solar building
HEI develops photovoltaic modules for architectural building
The so-called LSG (laminated safety glass) solar modules feature numerous architectural and structural advantages over conventional PV modules.
hei LED glass
HEI develops and manufactures LED glass elements for energy-efficient lighting and media facades.
hei LED glass elements open up new opportunities for interior and exterior design.
hei power charger
HEI develops and produces multi functional charging stations offering a simple and easy way to charge electrical vehicles.