Exterior Hardwood Certification Institute (EHCI)

The Standard for Exterior Hardwood Excellence. EHCI is the independent, standards-based certification body for exterior hardwood professionals — covering Ipe, Cumaru, Garapa, and Tigerwood installation.

Professional Certification for Exterior Hardwood Installers

Earn industry-recognized credentials for tropical hardwood installation. Five progressive certification levels covering species knowledge, application techniques, fastener systems, and integrated design.

Find a Certified Professional

Search the EHCI directory to find certified exterior hardwood contractors and installers near you. Every professional listed has passed a standardized examination.

Verify Credentials

Use our verification tool to confirm the certification status of any EHCI-credentialed professional. Enter a Certificate ID for instant results.

Community Forum

Connect with certified exterior hardwood professionals. Discuss installation techniques, species properties, tool recommendations, and share project showcases.