Transnational Corporation of Nigeria Plc is a diversified conglomerate with business interests in the power generation, hospitality, agriculture and oil and gas sectors. It owns and operates Transcorp Hilton Hotel in Abuja and Transcorp Hotel in Calabar. In the agriculture sector, the company produces orange and pineapple concentrates, mango puree and orange peel oil. It also grows food crops and fodder crops. In the energy sector, the company is involved in upstream petroleum development and has interests in exploring, refining and marketing oil and gas. Other business interests include generating electric power; maritime operations and supplying products for the mining and construction sectors which includes stone, sand, lime and iron. Transnational Corporation of Nigeria Plcs head office is in Lagos, Nigeria.