PENTEST CYBERSECURITY INSTITUTE LIMITED is a cybersecurity training and ethical hacking institute with legal address No. 12, 2nd Floor, Musabaqa Building opposite Bayero University Kano Old Campus; it is listed in NITDA’s licensed IT services directory. Public sources show a partially masked phone number and masked email for privacy, and the institute’s site “Pentest CyberSec” provides its service overview and branding.