Contact Us

Business Hours

  • Monday - Friday 9am to 5pm
  • Saturday - 9am to 2pm
  • Sunday - Closed
  • Technical Support 24/7 365

Network Operating Center NOC

  • Phone: +234 (0) 812 0317 267
  • Phone: +234 (0) 705 9980 504
  • Phone: +234 (0) 807 3700 000
  • Email: cc@isn.ng

Customer Service & Support

  • customer service support lines:
    +234 (0) 811 3100 000, +234 (0) 805 7001 222

  • Email: sales@isn.ng

Lagos Head Office

  • Address: 11-12 Ibiyinka Olorunbe Close, Off Amodu Ojikutu Street, Victoria Island, Lagos State
  • Phone: +234 (0) 805 700 1222
  • customer service support line:
    +234 (0) 811 3100 000, +234 (0) 805 7001 222

  • Email: sales@isn.ng

Branch Office Abuja

  • Address: Ecowas Building, Plot 470, Abogo Largema Street, off Constitution Road, by Church Gate, Central Business District, Abuja.
  • Phone: +234 (0) 805 700 1222
  • customer service support line:
    +234 (0) 811 3100 000, +234 (0) 805 7001 222

  • Email: sales@isn.ng

Branch Office Port Harcort

  • Address: Plot 107, Rivoc Rd., Trans-Amadi Industrial Layout, Port Harcourt, Nigeria
  • Phone: +234 (0) 805 700 1222
  • customer service support line:
    +234 (0) 811 3100 000, +234 (0) 805 7001 222

  • Email: sales@isn.ng