About Castle Worldwide


Castle is an accomplished full-services certification and licensure testing company. We allow your stakeholders to excel in their profession through the development of competency-based testing, training, and high-stakes certification programs.

With an expert team of testing and instructional design professionals, Castle understands what it takes to successfully launch and maintain a quality credentialing program. Backed by 30 years of experience in the science of psychometrics and training development, we invite you to partner with a trusted team that is dedicated to your success and will deliver a seamless experience for your program.

Headquartered close to the prominent Research Triangle Park, near Raleigh, North Carolina, Castle offers close to 1,000 test center locations in more than 95 countries to provide Internet-based and paper and pencil testing.

Learn how Castle can work for you. Email Business Development at info@castleworldwide.com or call 919-572-6880.