At Granite State Trade School we are Approved Proctors for computer and paper based examinations for Castleworldwide, Comira, CETP, NATE and NH Gas Licensing.

Licensed in another state or have Acceptable Credentials
in the Gas Industry?

Then Granite State Trade School can help you become licensed in New Hampshire. We have the approved testing for New Hampshire Gas Licensing and we can schedule an exam date at your convenience.  We offer a study guide for the exam prior to taking the examination.

Testing Center

Call to Schedule Testing for:

NATE

CETP

CSIA