Architect 49 Co., Ltd. (A49) is a leading Thai architecture and design consultancy specializing in architectural design, master planning, and project management. Established in 1983, the firm has delivered a wide range of residential, commercial, hospitality, mixed-use, and institutional projects throughout Asia. Known for its innovative and timeless design approach, A49 has played a key role in shaping Thailand’s modern architectural landscape. The company is part of the 49 Group, one of Southeast Asia’s largest multidisciplinary design organizations.