NL Development Public Co., Ltd. engages in construction operations. It provides structural, architectural, interior decoration, landscaping, hardscaping, and the installation of utility systems, fire protection, elevator, security system, sound and audio-visual systems, and all other related facilities for clients from both public and private sectors. The company was founded by Poomson Rojlertjanya on December 3, 1981 and is headquartered in Bangkok, Thailand.