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About Us

Sustainable Programs Designed Specifically

for the Hotel Industry, by the Hotel Industry.

Green Key Global is a leading international environmental certification body that offers standardized programs and resources, designed specifically for the hotel and meetings industries.


Leverage organizational corporate social responsibility activities and support sustainable initiatives across your properties and brands to increase occupancy, save money, and reduce your carbon footprint.





Green Key Eco-Rating Program

The Green Key Eco-Rating Program is a graduated rating systems designed to recognize a wide range of hotels and lodging facilities for their commitment to improving environmental and fiscal performance.

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Green Key Meetings Program

The Green Key Meetings Program is a comprehensive assessment tool for lodging and event facilities that host meetings of any size.

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The Power of Partnership

International Affiliate Partners

Strategic industry affiliations are fundamental to Green Key Global’s long-term success. Green Key Global is committed to building partnerships, which are consistent with our mandate, to assist hotel and lodging facilities in building and marketing their sustainable day-to-day operations without compromising guest satisfaction.

Learn more about Green Key Global Partnerships