QCC Global Ltd QCC Global Ltd is the leading global supplier of Counter Espionage & TSCM Services, Equipment, Accredited Training, Physical Pen testing & Digital Forensic services to Government, Military, Police & Commercial organisations. Our systems include BlackLight used to protect TSCM targets against cellular surveillance attacks. QCC Sentinel combines threat detection and neutralisation of attacks using Wi-Fi or Bluetooth. With multiple teams of the best equipped, security cleared staff we have the scale to complete the most complex client requirements globally.