Nl Development Public Company Limited, together with its subsidiary, engages in the general construction and contractor business in Thailand. It undertakes medical facilities, office and commercial buildings, residential buildings, special buildings, and other construction works. The company also provides surveying, design, and construction services for various types of buildings, including installation services for various engineering systems; and construction of utilities. It serves clients in the public and private sectors. The company was founded in 1981 and is headquartered in Bangkok, Thailand.