Certification scheme

InterNACHI

InterNACHI is a public licensing or registration record. We cross-reference it against trader profiles as independent evidence when checking a trader.

239tradespeople with a InterNACHI record in the public data we track

Based on public register and directory records collected up to Jun 28, 2026. Not an official membership count.

Check a specific trader

Thinking of hiring someone? Ask them for their registration details, then run their name through our Cowboy Checker to see their reviews, credentials and company record in one place.

Where InterNACHI holders are

  • FL27 on record
  • TX14 on record
  • GA13 on record
  • OH13 on record
  • TN11 on record
  • MD11 on record
  • CO10 on record
  • VA10 on record
  • NY9 on record
  • WA9 on record

InterNACHI holders with review evidence

These businesses hold a current InterNACHI record and have customer reviews we can show — a small slice of all holders, not the register itself.

Common questions

What is InterNACHI?

InterNACHI is a public licensing or registration record. We cross-reference it against trader profiles as independent evidence when checking a trader. (Certification scheme.)

How many tradespeople hold InterNACHI?

We track 239 tradespeople with a InterNACHI record, based on register and listing data collected up to Jun 28, 2026. This reflects the public records we have collected, not necessarily the scheme's complete membership.

How do I check whether a specific trader holds InterNACHI?

Look the trader up on MyTrustedTraders — profiles show the credentials we have found for them, alongside reviews and other public evidence — and ask the trader for their registration details.

Keep checking

All certificationsCowboy CheckerCompany Health Check

We show what the public records say, with dates — a listing here is not an endorsement, and absence from our data does not mean a trader is unregistered. Always confirm current status with the scheme before you hire.