Are you new to OCDS? Read the Primer.

The four phases of implementation described in this guide have helped implementers around the world publish open contracting data to help address real-world problems.

Read the guidance to understand the main steps to implement OCDS and to find supporting resources. Detailed guidance on specific topics and tasks is provided in sub-pages.

Use the OCDS Implementation Checklist to keep track of your progress.

Do you have questions or need assistance? Contact the Data Support Team.