The Refrigerating Engineers & Technicians Association (RETA), founded in 1910, is an international society of individuals and companies involved in the design, operation and service of industrial …

RETA certification requires meeting eligibility criteria and demonstrating knowledge of industrial refrigeration concepts, principles and practices. RETA certification exams and other requirements …

Sign in to the online training Web Portal We have a separate web portal for online training. Click here to sign in to online training if you're already a subscriber. Your online training sign in credentials may be …

YOU MUST CONTACT RETA STAFF TO SCHEDULE YOUR EXAM. Candidates may reschedule their exam by contacting RETA at least four business days before their scheduled test date. If you …

RETA offers CARO, CIRO, and CRST candidates online access to practice tests that cover the same content areas that are in the full CARO, CIRO and CRST examinations.

A minimum of two year’s machine room experience is required. The verification of experience (VOE) form must be submitted to RETA before your application will be processed. The form is separate …

Explore RETA's online store for products and resources tailored to the needs of refrigerating engineers and technicians.

This list of course offerings is provided as a service to our members, however RETA cannot enroll you for the classes. You will need to contact the school/business directly.

CRST Exam Specific Requirements Before applying for CRST certification, you must have an active (non expired) RETA CARO or CIRO certification. OR A Verification of Experience (VOE) form is …

Start a National or International Chapter If there's not a Chapter in your region or country, please consider starting one. First, and foremost it’s a way to be personally and actively involved in meeting …