| Biofuel Production Operations | €1823.00 | | Register |
| Building Analyst Quick Start Program (BPI BA Certification) | €838.00 | | Register |
| Certified Global Business Professional | €1754.00 | | Register |
| Certified Green Supply Chain Professional | €1119.00 | | Register |
| Certified Indoor Air Quality Manager | €559.00 | | Register |
| Certified Indoor Environmentalist | €629.00 | | Register |
| Natural Gas Plant Operations | €1823.00 | | Register |
| Principles of Green Buildings | €417.00 | | Register |
| Senior Certified Sustainability Professional | €1754.00 | | Register |
| Wind Energy Apprentice | €1542.00 | | Register |