Application process
How to apply for the Green Key certificate?
A transparent, five-step certification process guided by Green Key Polska.
The certification process consists of 5 steps. Start by contacting Green Key Polska to express interest — an initial eligibility assessment takes place before the formal process begins.
Submit a complete application
Contact Green Key Polska and express your interest. After an initial eligibility assessment, qualifying facilities receive information about criteria and the process, required documentation, and access to the digital platform. Then submit a complete application through the platform, sign the certification agreement, pay the annual fee, describe how the criteria are met and upload supporting documentation.