Nawarat Patanakarn Public Company Limited provides construction contracting services to the government agencies, state enterprises, and private sectors in Thailand. The company operates through three segments: Construction Contracting; Real Estate Development; and Manufacture of Concrete Product. It undertakes various construction contracting works, including buildings, warehouses, and industrial plants; utilities and civil works; ports, berths, jetties, power plants, electricity generating reservoirs; wastewater treatment systems and plants; tunneling and pipe jacking works; and construction of electrical railway transportation systems. The company also supplies pre-stressed concrete piles, pre-stressed concrete girders, and precast concrete pipes for the construction of wastewater treatment projects; parapets; and concrete pre-cast slabs and sheet piles to protect from land subsidence, as well as manufactures and sells fabricated steel products, and operates petrol station under Shell name. In addition, it is involved in the water and wastewater utility management, construction consulting, property development, restaurant, and processed food distribution businesses. Nawarat Patanakarn Public Company Limited was incorporated in 1976 and is headquartered in Samut Prakan, Thailand.