Leaders in the design of the built environment, Leo A Daly has successfully established itself as one of the largest planning, architecture, engineering, interior design and program management firms in the world. Partnering with Abu Issa Holding in Qatar, Leo A Daly has been working in the Middle East for over 45 years, building lasting relationships with its clients. The award-winning and diverse portfolio of Leo A Daly’s projects across the world has solidified their competence as the leading firm, dedicated to design excellence that creates spaces that enrich the human experience in a new paradigm of design excellence. Projects in Qatar include the Lusail Office Building, and the New Doha International Airport.