Nigerian Single Window portal to boost investment inflow ― NIPC Nigerian Single Window portal to boost investment inflow ― NIPC Share The Nigerian Investment Promotion Commission (NIPC) has disclosed that its initiative of a Single Window Investors Portal (SWIP) will improve investment inflow into the country. Speaking in Abuja, the Head, Corporate Services, Sabo Isiaku said SWIP was an “e-government initiative to facilitate easy entering into the Nigerian economy. “SWIP offers one shop investment centre that automatically allows online application for business registration, documentation, fee payment, work review and tracking.” He stated that there are efforts to integrate all agencies into the portal as they adopt e-government business initiative.