TDA Inc. has been in the business of developing testing and certification software since 1989 with the precursor to Performance Evaluation Technology™ (PET), Exam Manager.PET was completely re-written for the Microsoft Windows® platform in the mid 1990’s and was launched in 1996.In 1998, TDA Inc. released its PET Web Server product line offering online testing and additional certification resources.
Since then TDA has been developing new products and presence in the market place. These products include InvigExam, Web based Testing, USB FAD, Candidate Management Systems, and Marking Center Systems. In 2007 TDA restructured with new management and in 2009 re-branded as Certification Enterprise. TDA Inc. has been working with educational organizations ranging from school boards to colleges, universities and professional certification boards world wide.PET also serves as a tool for professional organizations that offer their psychometric and testing services to professional certification boards.The varying requirements of our client base have engendered the depth and breadth of our knowledge in this arena and resulted in comprehensive, integrated, robust and feature-rich offerings.