Nigerian National Petroleum Corporation NNPC Towers, Herbert Macaulay Way, Central Business District, P.M.B. 190, Garki, Abuja – Nigeria Prequalification of Prospective Contractors 1.0. Introduction The Nigeria National Petroleum Corporation (NNPC) intends to undertake the construction of Perimeter Fence for its sites for power stations at Gwagwalada, the Federal Capital territory of Nigeria, and […]