IDU Global Registry

Certification Check

Instantly verify any IDU diver certification — by certificate number or by personal details.

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Secure & Instant

Every IDU certification is stored in a secure global registry. Verification is instant and available 24/7.

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All Courses Registered

Every completed IDU diving course — recreational, technical, CCR — is registered and verifiable.

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E-Certificate on Registration

Electronic certificates are issued immediately after course registration — no waiting.

Method 01

By Certification
Number

Method 02

By Person

IDU Certification

Your Proof of
Diving Excellence

Every IDU diver receives an internationally recognised electronic certificate upon completing their diving course. Certificates are issued immediately and can be verified globally.

  • Internationally recognised by the global diving community
  • ISO-compliant diving standards on every certificate
  • Instant electronic delivery after course registration
  • Verifiable 24/7 through the IDU global registry
  • Covers recreational, technical, CCR and specialty diving
IDU Technical Trimix Diver Certificate