Castle WorldwideCASTLE Worldwide, Inc. is one of the nation's leading certification and licensure testing companies. The company builds long-term relationships with government agencies, corporations, educational institutions, and trade and professional associations. This testing firm offers examination design, development, and administrative services.
To view the list of tests available, visit www.castleworldwide.com. To register, contact CASTLE Worldwide at 919-572-6880. Gateway's site ID for registering is 285237.