California Title 24 Part 6 Non Residential Mechanical Acceptance Testing Registry

Certifying Bodies (ATTCPs)

The organizations listed below are approved by the California Energy Commission as Acceptance Test Technician Certification Providers (ATTCPs). Click on the link to find out more about the organization's requirements and process.

Non Union Programs

NEBB (National Environmental Balancing Bureau)

We deliver high performance buildings

RSES (Refrigeration Service Engineers Society)

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

Union Programs

CSPTC (California State Pipe Trades Council)

Greg Partch / Executive Director 1123 L Street Sacramento, CA 95814 T: 916-446-7311 F: 916-446-3520