To participate on any CDB project as a subcontractor, supplier or in any capacity you must have a CDB REGISTRATION #.
If you are currently or have ever been prequalified with CDB your firm has been assigned a registration number.
Note: Prequalification and registration are not the same. If you intend to submit a bid for project as a prime contractor, or participant on a single prime project as a designated "protected subcontractor," then you must apply for prequalification approval. Prequalification with the CDB
To inquire about an existing registration # send an email to:
To apply for a new # use the attached link which will take you toVendor Registration