NASCON Allied Industries Plc (formerly National Salt Company of Nigeria) was established in 1973 and today operates as part of the Dangote Group, producing refined edible and industrial salt as well as seasoning, tomato paste and vegetable oil; the company lists its corporate head office on Ikosi Road in Oregun, Ikeja with a customer-care line and email, and notes production footprints across Lagos (Apapa and Oregun), Ogun (Ota) and Rivers (Port Harcourt), supporting nationwide distribution under the Dangote and Dan-Q brands.