1. Why has this website been created?
This website has been created to inform potential class members about the collective action brought by Bulk Mail Claim Limited against International Distribution Services Plc (formerly Royal Mail Plc) (“Royal Mail”) that has been approved by the Competition Appeal Tribunal.
Bulk Mail Claim Limited is the class representative, and represents all persons who it is alleged have suffered losses due to Royal Mail’s unlawful conduct in relation to the supply of bulk mail delivery services in the UK. The Claim seeks to recover damages on behalf of persons (including companies, LLPs, public bodies and charities) affected by Royal Mail’s unlawful conduct.
This website will be updated regularly throughout the claim.
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The Claim against Royal Mail arises out of Ofcom’s 14 August 2018 decision titled “Discriminatory pricing in relation to the supply of bulk mail delivery services in the UK”.
The Ofcom Decision concluded that Royal Mail abused its dominant position in the market for bulk mail delivery services in the UK by attempting to introduce discriminatory prices via “Contract Change Notices” on 10 January 2014, contrary to both EU and UK competition law (the "Infringement”). The discriminatory prices penalised any party that sought to roll out bulk mail delivery services that were in competition with Royal Mail.
The Claim alleges that the Infringement:
- prevented competition for bulk mail delivery services; and
- led to higher prices (an “overcharge”) for end-customers of Bulk Mail Retail Services
The purpose of the Claim is to secure compensation for losses suffered by class members who were overcharged for bulk mail delivery services as a result of the Infringement. In particular, it will be argued that end-customers have paid more for Bulk Mail Retail Services as a result of Royal Mail’s unlawful conduct.
If you or your business, charity or other body based in the UK purchased or paid for Bulk Mail Retail Services in the UK at any time during the period 10 January 2014 to 29 May 2024, you may be eligible to participate in the Claim and benefit from any future award of damages. Register your interest here.
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The Claim is against International Distribution Services Plc (formerly Royal Mail Plc) (“Royal Mail”).
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This Claim is based on the Ofcom decision and alleges that businesses, charities or other bodies who purchased or paid for Bulk Mail Retail Services at any time in the UK during the period 10 January 2014 to 29 May 2024 suffered losses as a result of this misconduct.
For more information, please take a look at the Ofcom’s decision which can be accessed here.
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The Claim is being brought in the UK’s Competition Appeal Tribunal. It is a specialist court based in London which hears and decides cases involving competition or economic regulatory issues. It publishes its Rules and Guidance, together with information about what it does, on its website.
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Collective actions (or ‘collective proceedings’) in respect of a breach of competition law involve a claim being brought by a class representative on behalf of a group of persons who are alleged to have suffered loss as a result that breach of competition law. The group is known as a “class” and all those within the group are “class members.” Such proceedings can be ‘opt-in’ (where each potential class member must sign up in order to be part of the claim) or ‘opt-out’ (where each person that falls within the class or classes is automatically included in the proceedings unless they actively choose to opt out).
A person wishing to bring collective proceedings as a class representative must first obtain permission from the Competition Appeal Tribunal for the claim to proceed. This is known as obtaining a Collective Proceedings Order (CPO). The Competition Appeal Tribunal will decide whether to grant a CPO by considering whether: (a) the class representative is suitable to bring the claim; and (b) the claims are eligible to be included in collective proceedings.
On 6 March 2025, Bulk Mail Claim Limited was succesful in its application for a CPO. It has therfore been granted permission to bring proceedings on behalf of persons who it is alleged have suffered losses due to Royal Mail’s unlawful conduct in relation to the supply of bulk mail delivery services in the UK.
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This Claim is brought on an opt-out basis for individuals and entities domiciled in the UK. Therefore, if you or your business were domiciled in the UK on 29 May 2024 and fall within the class definition, you will automatically be included in Bulk Mail Claim Limited’s collective action and will be bound by any judgment or settlement, unless you choose to opt out.
If you or your business are not resident or domiciled in the UK, and you wish to participate in Bulk Mail Claim Limited’s collective action, you will need to opt in to the claim. Opt-in to the Claim here before 5 June 2025.
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On 6 March 2025, Bulk Mail Claim Limited was successful in its application for a collective proceedings order (“CPO”). It has therefore been authorised to bring proceedings on behalf of persons who it is alleged have suffered losses due to Royal Mail’s unlawful conduct in relation to the supply of bulk mail delivery services in the UK.
The Claim will now proceed towards the second Case Management Conference (“CMC”) to be held on 23 September 2025 at the Competition Appeal Tribunal, Salisbury Square House, 8 Salisbury Square, London, EC4Y 8AP.
Please check this website for further updates.
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Bulk Mail Claim Limited is the class representative.
Bulk Mail Claim Limited was incorporated for the purpose of acting as the class representative in these proceedings. The class representative’s duty is to act fairly and adequately in the interests of all members.
Mr Robin Aaronson is the sole director and sole member of Bulk Mail Claim Limited.
As the sole director and member of Bulk Mail Claim Limited, Mr Aaronson will have oversight of the Claim and will make decisions on behalf of the company and the class.
Over the course of his career, Mr Aaronson has held senior roles (including in public bodies) in which he has promoted competitive markets and tackled anti-competitive conduct. In particular:
- in 2000, Mr Aaronson was appointed by the Secretary of State for Trade and Industry as a member of the Postal Services Commission (Postcomm, the regulator of the postal industry at that time), initially for a term of five years. In 2005, his term was extended by a further 18 months; and
- from 2009 to 2017, Mr Aaronson served as a Member of the Competition Commission (later the Competition and Markets Authority).
In these roles, Mr Aaronson was deeply involved in regulating and remedying market structures and conduct which prevented, restricted or distorted competition.
Bulk Mail Claim Limited will be assisted by a consultative panel and a Class Member Customer Group. If you would like to learn more about the consulative panel and/or the Customer Group (please click here).
Bulk Mail Claim Limited has instructed Lewis Silkin LLP, a leading law firm with a wealth of expertise in litigation. Bulk Mail Claim Limited has also instructed an experienced team of specialist competition law barristers at Monckton Chambers.
Bulk Mail Claim Limited has also instructed an expert competition economist. The expert will be responsible for providing evidence in relation to the losses that have been caused by Royal Mail’s unlawful behaviour.
The costs of bringing the Claim are being funded by a highly experienced commercial litigation funder who is a member of the Association of Litigation Funders of England and Wales and abides by its Code of Conduct.
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As the class representative, Bulk Mail Claim Limited, acting through Mr Aaronson, will conduct the Claim against Royal Mail on behalf of all class members, except for those who choose to opt-out. The class representative’s duty is to act fairly and adequately in the interests of all members.
During the proceedings, Bulk Mail Claim Limited will be responsible for communicating with the class and for issuing formal notices. Communication will occur via updates and announcements on this website, email correspondence, and written notices. If you would like to be kept up to date on developments in the claim, please register your interest here.
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At a hearing on 3-4 March 2025, the Competition Appeal Tribunal (the “Tribunal”) considered whether: (a) Bulk Mail Claim Limited is a suitable class representative to bring the claim; and (b) the claims are eligible for inclusion in collective proceedings. The Tribunal concluded that Bulk Mail Claim Limited is a suitable class representative, and that the claims were eligible for collective proceedings.
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