• CO2 Performance Ladder
  • What is the ladder
  • About SKAO
  • Communication
  • Facts & Figures
  • SDGs and the CO2 Performance Ladder
  • FAQ
  • Costs
  • Contact
• Europe
  • European implementation
  • Testimonials
  • EU climate action and the CO2 Performance Ladder
  • Implementation in Belgium
  • Implementation in Ireland
• Certification
  • Obtain a certificate
  • Certified Organisations
  • Audit: Certifying Organisations
  • Pool of experts
  • Sign Up
• Procurement
  • Sustainable Procurement
  • Project cases
• Documents
  • Handbook 3.1
  • Practical Guide
  • Procurement guide
  • Harmonisation acts
  • Other documents
• Impact
  • News
  • Newsletter
  • Research
  • Glossary
• Login
English Nederlands