The Advertising Standards Authority (ASA) has upheld a complaint against The Professional Development Consortium Ltd, trading as CPD Standards Office, over paid-for social media adverts that described the firm as the “UK’s leading body”.
The ruling forms part of a broader review into companies offering continuing professional development accreditation services. Two issues were investigated, both of which were upheld, with the regulator concluding that the ads were misleading and failed to meet verification requirements under the CAP Code.
The adverts, seen in December 2025 on Meta platforms, promoted CPD accreditation as a way for training providers to “future-proof” their businesses, highlighting benefits such as winning more corporate contracts and standing out in a competitive market. Central to the complaint was the claim that accreditation was provided by the “UK’s leading body”.
A challenge was brought by a competitor, The CPD Register Ltd, which questioned whether the claim was both substantiated and verifiable.
In its response, CPD Standards Office said the wording was intended as general promotional positioning rather than a precise superiority claim. The firm argued the ads were not comparative, as they did not name or directly reference competitors, and were designed to promote awareness of CPD accreditation rather than make direct comparisons.
However, the ASA found that, despite no competitors being named, consumers were likely to interpret the claim as a comparison with other accreditation bodies operating in the UK. The regulator said the phrase “leading body” would be understood to mean the company held the largest market share.
While CPD Standards Office stated it held documentation supporting its market position, the ASA concluded that evidence relating only to its own operations was insufficient to demonstrate overall market leadership. It said robust comparative data, such as market share or turnover relative to competitors, would have been required to support the claim.
On that basis, the regulator ruled the adverts breached rules on misleading advertising and substantiation.
The ASA also found the claim was not verifiable, as the ads did not include, or signpost to, information that would allow consumers or competitors to check the accuracy of the comparison. This was deemed a further breach of the Code relating to comparisons with identifiable competitors.
The regulator has instructed that the adverts must not appear again in their current form and told the firm to ensure future comparative claims are supported by adequate evidence and are capable of verification.




