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WHC Certification®

Powered by Tandem Global

Established in 1989, WHC Certification®, powered by Tandem Global, is the world’s leading voluntary sustainability standard designed for broad-based biodiversity enhancement and conservation education activities on corporate landholdings. WHC-certified programs can be found in 47 U.S. states and 19 countries.

About Certification

Learn about the certification standard and the application and review process.

2022 WHC Awards

Awards and Recognition

Join us in celebrating excellence in corporate conservation. 

Log-in or Register

Start a certification application or track its progress.