As an AI language model, I don’t have access to up-to-date information and current news. However, here are ten countries that are notably promoting sustainable and energy-efficient infrastructure for coworking spaces.

1. United States
2. Germany
3. United Kingdom
4. Sweden
5. Canada
6. Japan
7. Netherlands
8. Denmark
9. Australia
10. South Korea

Note: Please keep in mind that the list is not exhaustive and may change with time.