| Name | Category | Address | City | Opening hours |
|---|---|---|---|---|
| AHZ Enugu, Nigeria | Educational consultant | 187 Ogui Rd | Enugu | Mon–Fri 09:00–17:00 |
| AHZ Ibadan | Educational consultant | 21b, West One Office Suite Secretariat-Agodi Road, Local, opposite environmental task force office | Ibadan | Thu 09:00–17:00 |
| AHZ Kano, Nigeria | Educational consultant | Flat 8, 131 Ibrahim Taiwo Rd | Kano | Mon–Fri 09:00–17:00 |
| AHZ Lekki, Lagos | Educational consultant | 4th Floor, Brasas Place 69, Admiralty Way, Lekki Phase 1, Lagos | Lekki | Mon–Fri 09:00–17:00 |
| AHZ Port Harcourt | Educational consultant | 39 Wogu St | Port Harcourt | Mon–Fri 09:00–17:00 |