JOGISCO Nig Limited operates in the Warri–Enerhen marine corridor as a shipyard and maritime services company delivering ship hiring, shipbuilding, ship repair, dredging, and marine logistics for oilfield and coastal operators in Delta State; the company lists a physical jetty address on Sedco Road, Enerhen, maintains a direct mobile line alongside an alternate contact, and provides a corporate email and website to support inquiries for tug boats, repairs, and vessel support.