Welcome to National Inspection Testing and Certification Corporation (NITC). We develop, manage, and administer Certification and Testing programs for the Medical Gas, Plumbing, Pipefitting, HVACR, Fire Protection & Safety Systems and related industries. NITC maintains a Quality Management System registered to the ISO 9001:2015 Standard.

NITC serves industry professionals in the
following industry sectors:

  • HVACR Service Technicians
  • Fire Sprinkler Fitters
  • Plumbers
  • Pipefitters
  • Welders


Certifications Lookup

Here you will find a comprehensive list of the Certifications Provided by NITC. Click here to search our directory and full list of of certifications.


Certifications Provided by NITC

Whether you are a training director, association representative, employer representative, or an individual applicant, NITC can help you find the right certification and testing program for your trade.
Popular NITC Certifications

Accelerate Your Career
with NITC

According to the U.S. Bureau of Labor Statistics, jobs in the plumbing, pipe fitting, HVACR, fire sprinkler fitting, and welding industries will be the 9th fastest growing job sector leading into the year 2020.

Industry leading organizations value professional, third-party certification. NITC provides both prospective and current tradespeople a valuable leg-up in their respective job market. To learn more about how to accelerate your career.

Or call NITC today at 1-877-457-6482

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