ESCO Group Certification & Testing
ESCO Group helps HVACR students, technicians, and instructors develop their knowledge and demonstrate what they know. Whether you’re just entering the trade or have years of experience, its certification programs provide opportunities to build your skills and move forward in your career.
Who Is ESCO Group?
ESCO Group is an organization dedicated to HVACR education, training, and certification. Through ESCO Institute and HVAC Excellence, it develops educational resources, certification examinations, and industry programs that support technicians, instructors, employers, and training schools.

Individuals taking a proctored certification exam in a monitored testing environment
Why ESCO Certifications Matter
HVACR equipment, refrigerants, and service requirements continue to change. Technicians need to keep learning, whether they’re preparing for their first job or adding new skills.
ESCO’s programs give technicians a way to demonstrate their knowledge, prepare for new responsibilities, and show employers where their skills stand.
What Certification Programs Does ESCO Offer?
ESCO offers several levels and types of certification, depending on your experience and the work you do.
- EPA Section 608: Refrigerant-handling certification for technicians working with stationary HVACR equipment. Includes Type I, Type II, Type III, and Universal.
- EPA Section 609: Certification for technicians servicing motor vehicle air conditioning systems.
- Employment Ready: Examinations that measure the knowledge of students and entry-level technicians.
- Specialty Certifications: Focused subjects such as Low GWP/A2L refrigerant safety, R-410A, and system performance.
- Professional Level: Examinations designed for experienced technicians.
- Master Specialist: Advanced certifications that include hands-on demonstrations of technical ability.
- Educator Credentials: Examinations for instructors who teach HVACR subjects.
How Do ESCO Exams Work?
That depends on the examination you’re taking. Some test refrigerant-handling knowledge, while others measure technical skills or experience in a particular area.
Requirements, examination formats, and passing scores vary by program. Knowing which certification you need is the first step.
How Can You Prepare?
ESCO offers study manuals, online learning, and practice examinations for various programs. Reviewing the material for your particular examination can help you understand what you’ll be expected to know.
What Certification & Safety Provides
Certification & Safety helps HVACR technicians arrange certification examinations, including EPA Section 608 testing. We can discuss your testing needs and help you determine the next step.
Ready to Schedule an Exam?
Whether you’re working toward your first certification or preparing for another examination, we’re here to help you get started.
