Thornton Tomasetti provides building engineering services to clients worldwide on projects of all sizes and complexity. From the tallest towers and the longest spans, to innovative building systems and materials, we are committed to creating the best solutions through our technical ingenuity, our pursuit of excellence, and responsiveness to client needs. Our firm is organized into three integrated practice areas — Building Structure, Building Skin and Building Performance — that are brought to bear globally on a wide range of Market Sectors. Our practice areas are infused through all our offices and we build project teams using the best available talent, regardless of location. Our approach to “building solutions” means we work both on buildings and on creating solutions for our clients.