In 1977, he founded Zaki Farsi Consulting Engineers Group, growing it into a leading multidisciplinary organization specializing in architectural and engineering consultancy, urban development, infrastructure, GIS and mapping technologies, and landmark real estate projects, including prominent developments along the Jeddah Corniche. Throughout his career, Eng. Farsi has served on numerous boards, executive committees, and national institutions across the engineering, banking, construction, and educational sectors, reflecting his enduring contribution to the Kingdom’s urban, institutional, and economic development.