
Hikari—meaning "light" in Japanese—is France's first Positive Energy Building, and a global symbol of sustainable architecture.



Hikari represents the pinnacle of architectural innovation and sustainable design. As France's first Positive Energy Building, it demonstrates that buildings can generate more energy than they consume while maintaining stunning aesthetic appeal.
Use of custom crystalline PV glass panels blended into a partial façade
Clean integration that maintains an iconic, premium aesthetic
Smart façade design that naturally controls glare and sunlight
Demonstrates how BIPV can be both functional and architecturally expressive
Solastra aims to bring similar façade-integrated crystalline BIPV solutions to commercial and residential buildings in India, combining cutting-edge technology with elegant design.