HOK International Ltd. provides planning, design, and delivery solutions for the built environment. It offers sustainable services, such as integrated sustainable design, sustainability planning, an exercise in organizational understanding, environmental benchmarking, best practice research, strategy prioritization, and development of sustainability implementation and management plans, and organizational strategic planning and goal-setting. The company was incorporated in 1955 and is based in London, United Kingdom. HOK International Ltd. operates as a subsidiary of HOK Group, Inc.