Hellmuth, Obata + Kassabaum is a designing firm that provides design and project delivery services worldwide. It has offices in North America, Latin America, Europe, and Asia. It provides planning, design, and construction services for various types of clients and facilities throughout the world. It offers services to clients in various fields, including aviation, commercial offices, corporate, cultural, education, government, health care, hospitality and justice. It additionally provides designing services to clients in fields, such as retail business, science and technology, sport venues and transportation. Its services include architectural designing, renovation of old buildings, engineering, interior design and lighting. The company also provides planning, landscape architecture, and urban design services. Its visual communication services include image and identity planning, knowledge packaging, display environments, way finding, and architectural graphics. The company is located in Houston.