AGSI™
Establishing the public body of knowledge, verifying professional competency, and ensuring consumer safety through exam-based credentials—not course attendance or years of experience alone.
Validate your skills with a recognized credential and advance your career.
Purchase CGCT — $499 →Reduce risk and verify the competency of service professionals.
Review Standards →Find peace of mind by hiring a certified specialist for your home.
Find Certified Pros →AGSI operates as an independent personnel certification body, designed toward ISO/IEC 17024 to support impartiality and validity.
Designed to separate certification decisions from training providers and manufacturers.
Certification is earned through examination—not just course attendance.
Standards defined for the trade and open for public review.
Credentials represent demonstrated knowledge within a defined scope.
Renewable every 3 years. Launch focus: CGCT™.
Verifies competence in professional grill cleaning practices, including safety considerations, inspection awareness, sanitation principles, and cleaning-related service decisions.
Advanced credential including diagnostics, mechanical repair, parts replacement, and gas safety fundamentals. Requires active Level I certification.
Purchase a 90-day eligibility window, pass the exam, get listed. Pass mark: 75%.
Pay $499 for a 90-day CGCT eligibility window. Agree to the Code of Conduct.
70-question, 90-minute open-book exam (ID required). Free retakes after 7 days within your window.
Credential, branding kit, and public directory listing so customers can verify you.
Free light study and practice exam are available anytime. They do not unlock the credential.
