Sefaira help architects, engineers and other building designers make performance-based design decisions by providing seamless and intuitively designed tools. At Sefaira, our overriding passion is to create software that helps our user design great, sustainable & high-performing buildings. Sefaira Vision For designers who aspire to design high performance buildings, Sefaira delivers all relevant analysis needed to make performance-based design decisions seamlessly, immersively, and in real-time, such that the design process is never interrupted, and often improved. From Sefaira's offices in London, New York and Sydney, we have supported projects across the US, Europe through the Middle East and in Asia. Our results are created by a team who all share a passion for green buildings, and for the way in which technology can help transform the green building space.