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Procurement Act 2023

The New Central Digital Platform (CDP): What SMEs Need to Know

The CDP is the new single home for UK supplier information and procurement notices under PA2023. Here is what SMEs should do about it in 2026.

Michael Kitt, Founder of KimonBidsMichael Kitt··6 min read
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If you have logged in to bid for a public sector contract since early 2025, you have already met the Central Digital Platform (CDP), even if you did not notice the change. The CDP is the new front door for almost every interaction a supplier has with a UK contracting authority under the Procurement Act 2023, and in 2026 it is now the dominant channel.

This article covers what the platform actually is, how it differs from the portals it is replacing, and what an SME bid lead should do this year to get the most out of it.

What the CDP is, in one paragraph

The CDP is a single platform run by the Cabinet Office where suppliers create one canonical record of their organisation (name, registration details, financial information, accreditations, declarations) and where contracting authorities publish most of their procurement notices. Both sides plug into the same data, so a supplier files their information once and a buyer can pull from it when they evaluate bids.

How it differs from Find a Tender and Contracts Finder

Find a Tender (FTS) and Contracts Finder are not gone, but the way they fit together has shifted. Notices flow into FTS and Contracts Finder from the CDP rather than being published independently. Over time, the CDP is the source of truth and the legacy portals act more like presentation layers.

The most important practical difference: supplier data on the legacy portals was always per-platform and per-bid. On the CDP it is centralised. Get it right once and every bid you submit pulls from a clean record. Get it wrong once and every bid you submit pulls from a broken record. The leverage cuts both ways.

Why this matters for SMEs

Three reasons.

First, the "submit your basics once" promise of the CDP genuinely shrinks the time cost of each bid. The selection questionnaire elements you used to retype on every PCR-era bid are pre-populated. For a small supplier without a dedicated bid writer, that recovered time goes straight to the win-rate column.

Second, the platform creates a single shared view of supplier risk. Past-performance reports, debarment decisions, and exclusion grounds are linked to your CDP record. If a contract goes sideways, the consequences travel with you across authorities. This is a tightening compared with the old fragmented regime where authorities mostly held their own private memory of who had let them down.

Third, structured supplier data is a baseline for everything else. Once your CDP record is clean and complete, integrations downstream (bid matching, framework applications, dynamic market entries) become much easier because they can rely on a known shape of data.

What an SME bid lead should do in 2026

Treat your CDP record like your company website. Out-of-date is worse than nothing, because it suggests neglect across the rest of the business too.

Concretely:

  1. Audit the record once a quarter. Set a recurring calendar item. Confirm financial information, accreditations, insurances, and any updated certification dates.
  2. Attach every relevant accreditation. Cyber Essentials, ISO 27001, ISO 14001, ISO 9001, sector-specific registrations. Anything a buyer might filter on or score against.
  3. Get your past-performance evidence on file. If you have delivered well, the evidence belongs with the record. If something went wrong, the remediation evidence belongs with the record too.
  4. Make sure your sector and CPV declarations match reality. Buyers search and filter using these fields; a misaligned profile means relevant opportunities never reach you.
  5. Train at least one person internally as the record owner. Distributed maintenance ends in nobody maintaining it.

Common questions

Is the CDP free to use? Yes. There is no platform fee for suppliers; you only pay if you choose to use third-party tools that sit alongside it.

Does it replace KimonBids or any other bid-tech vendor? No. The CDP is the system of record for supplier data and a publishing platform for notices. Bid-tech vendors layer matching, scoring, and drafting on top of that data. The two are complementary.

What happens if I do not register? Above relevant thresholds you cannot submit a compliant bid through the new routes, so for any meaningful public sector pipeline a CDP record is now table stakes.

Where to go next

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