Since 1933, Refrigeration Service Engineers Society (RSES) has been a leader in training and education for professional HVACR technicians and contractors. We provide offering …

RSES eLearning is high-quality online training developed by leading HVACR experts. Courses are straightforward and include learning objectives, interactive exercises, audio and animations, as …

Welcome to the online community. Because of the built-in security features, you must first register and be approved before accessing many site sections. If you are not a member of the site yet, …

The RSES Educational Foundation is approved by the EPA to administer Section 608 certification testing, and RSES offers Section 609 certification through ESCO Group.

RSES, a 501 (c) (6) membership organization with members in chapters in the U.S. and Canada, with additional technicians routinely using its training material in 50 countries across six …

RSES offers comprehensive training courses in key HVACR disciplines, including refrigeration, heating, electricity, and controls. After completing the related training, participants can take …

Online StoreMain Storefront

Invest in and grow your business with a focused training program from RSES. The RSES Certified Trainer program provides high-quality training focusing on safety and the improvement of …

Chapters Chapters are essentially 'local branches' of RSES, established and run by members located within similar geographic boundaries.

By becoming a member of RSES you are joining an organization that is committed to developing and maintaining the highest standards of professional competence by providing and …