Show Customers Your Expertise.

Join the more than 300,000 automotive professionals nationwide who have earned the ASE Blue Seal of Excellence.

• ASE Certification Test Series
• Register for a Test

Use ASE Certification to Grow Your Business.

Learn how ASE certification for your service technicians can draw in savvy customers — and how to increase market visibility for your business.

• ASE Certification Tests & Costs
• Blue Seal of Excellence Recognition

Get the Educational Resources You Need.

Learn about educational and testing resources offered by ASE in partnership with AYES, NATEF, SkillsUSA, and other leading organizations.

• Instructor Training Conference
• NATEF-Accredited Schools
• ASE Student Certification

Behind the Wheel? Trust the Seal.

Find an ASE-recognized facility, or browse our virtual library of free materials and money-saving tips on getting the most from your automotive investment.

• Find an ASE Blue Seal Facility Near You
• Free Automotive Tips & Advice