While the CDP is designed to offer many benefits, as emphasised earlier, it is important to note that it is not a replacement for prequalification. Contracting authorities must still conduct their own due diligence to verify supplier eligibility and ensure compliance with transparency and contract award notice requirements.
Consequently, prequalification standards, and in particular, the Common Assessment Standard (CHAS Elite) remain vital to the qualification process for government tenders. In fact, an update to the Standard Selection Questionnaire introduced in March 2024 signalled the phasing out of PAS 91 in favour of the Common assessment standard, highlighting its growing importance in public procurement. More recently, the Crown Commercial Service confirmed that suppliers applying to its new Construction Works and Associated Services Framework, which will run from October 2026 until October 2034 and is worth up to £80 billion, must be certified to the Common Assessment Standard (CHAS Elite).
Preparing for registration
All contracting authorities and suppliers must register on the Central Digital Platform upon its launch, even if they are already registered on Find a Tender. Suppliers are encouraged to begin gathering the necessary information now to streamline their registration process.
The “Tell Us Once” system means that once registered, suppliers can review and reuse their data for future tenders, reducing duplication of effort and improving overall efficiency.
Looking ahead
It is hoped that the Central Digital Platform will help to transform public procurement, combining modern technology with a focus on efficiency, transparency, and inclusivity.
While contracting authorities will still need to undertake due diligence, the platform should simplify much of the groundwork, allowing all parties to focus on the quality and value of procurement outcomes. As February 2025 approaches, suppliers and contracting authorities should familiarise themselves with the CDP and prepare for its requirements to take full advantage of its potential benefits.
Find out more at: www.gov.uk/government/publications/procurement-act-2023-short-guides/central-digital-platform-factsheet-html

