Por ser um agente pleno de Certificação VUE, com World Class Approval, a ENG aplica também para Adobe, Cisco, Microsoft, LINUX, entre outras, verifique a relação completa:

Adobe Inc. (desde janeiro de 2004)
Avaya Inc. Testing
Autodesk Certification Program
Brocade Communications
Check Point Software Technologies
Cisco
CIW
CompTIA Testing
Corel Testing
CPW (World Org. of Webmasters)
Ericsson Testing
ETA International
Help Desk Institute
Informix Testing
ITT Technical Institute
J.D. Edwards
Linux Professional Institute Testing
Lucent Technologies Testing
McDATA
MetaSolv, Inc.
Novell Testing
Oracle
PeopleSoft Inc.
PTC Testing
Reef Testing
RSA Security Testing
SAGE Certification
Sair Linux & GNU Certification Testing
Siebel Systems Testing
VMWare