RBCS Covid-19 response: Until further notice, all public training classes will be run virtually. Remote proctored certification exams are available (view details).


Established in 1994, Rex Black Consulting Services, Inc. (RBCS) is an international hardware and software testing and quality assurance (QA) consultancy. RBCS provides top notch software testing training, ISTQB Certification training and courses, IT expert services, and consulting for clients of all sizes, in a variety of industries. RBCS delivers its world-class software testing, project management and software testing training services through a team of professional consultants, led by Rex Black, past president of ISTQB and ASTQB, as well as one of the software testing industry's most recognized and published experts.

RBCS' mission is to help organizations improve their software testing processes by reducing risk and increasing quality in the areas that matter most. Whether it's customizing a program to fit your company's needs, to providing the hands-on experience and resources that will allow your software testing team to grow professionally, RBCS helps companies produce better products and increase ROI. RBCS pours its resources into ensuring our clients become successful.

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