Ballinger is a multidisciplinary design firm - one of the first in the United States to merge the disciplines of architecture and engineering into a professional practice. Our single office in Philadelphia houses a staff of over 250, comprising three architectural studios, two multidisciplinary engineering studios, and an interiors studio. Ballinger has made interdisciplinary design excellence the centerpiece of our firm's culture, and today, we are nationally recognized leaders in academic, healthcare, research, and corporate planning and design. Building on a strong legacy of innovation, Ballinger is committed to the thoughtful integration of technology, a deep knowledge of our building types, and exceptional client service.