Nigerian Independent System Operator

Built World

As of May 2026: Operated the Nigerian side of the November 8 test

At 5:04 a.m. on November 8, 2025, electricity began flowing across the Nigeria–Niger border at the same frequency as the rest of West Africa's grid. It held that way for four hours. The last time engineers tried this, in 2007, the link collapsed after seven minutes.

Updated May 24