ASSE International administers professional certification examinations in the specialized segments of backflow prevention, service plumbing, infection control, fire protection, rainwater harvesting, hydronic heating and cooling, and more. Our exams are developed by a diverse group of subject matter experts to ensure that our exams reflect industry best practices. You can be assured that when you become certified with ASSE your certification will be recognized and respected by others in the industry.

ASSE 5000

ASSE 5000 Certification
Backflow Prevention

ASSE 6000

ASSE 6000 Certification
Medical Gas Systems

ASSE 7000

ASSE 7000 Certification
Residential Potable Water Fire Protection

ASSE 12000

ASSE 12000 Certification
Infection Control

ASSE 13000

ASSE 13000 Certification
Service Plumbing

ASSE 7000

ASSE 15000 Certification
Water-Based Fire Protection Systems

ASSE 19000

ASSE 19000 Certification
Hydronic Heating & Cooling

ASSE 21000

ASSE 21000 Certification
Rainwater Catchment Systems

ASSE’s Certification Program

  • Industry experience required
  • Comprehensive training courses cover industry-decided knowledge and skills
  • Written and practical exams required
  • Qualifications of instructors/proctors overseen by ASSE
  • Quality of training providers overseen by ASSE
  • Certified individuals and approved training providers listed on website


Contact the ASSE International Professional Qualifications staff by emailing them at assecertifications@asse-plumbing.org  for more information about ASSE Certifications.