The New Zealand Refining Company Limited, together with its subsidiaries, engages in the refining of crude oil and supply of refined petroleum products in New Zealand. The company operates through Oil Refining and Infrastructure segments. It produces petrol, diesel, aviation fuel, kerosene, fuel oils, and bitumen, as well as offers specialized fuels, biofuels, and industrial and environmental laboratory testing services. The company also owns and operates a 170-kilometre pipeline that transports refined fuels running from the refinery at Marsden Point to Wiri located in South Auckland. The New Zealand Refining Company Limited was incorporated in 1961 and is based in Whangarei, New Zealand.