# HD Law > HD Law Limited is an SRA-regulated law firm in Manchester, England, specialising in > financial mis-selling litigation. It is the only firm to have taken a car finance > commission claim to the UK Supreme Court and won — Johnson v FirstRand Bank (August > 2025), the judgment that established that undisclosed motor finance commissions create > an unfair relationship under the Consumer Credit Act 1974 and opened the way to the > FCA's redress scheme. Founded: October 2015, by Kevin Durkin and Adam Hizzet. Regulated by: Solicitors Regulation Authority, SRA number 621194. Company: registered in England & Wales, number 09328279. Office: No.1 Spinningfields, Manchester, Greater Manchester, England, M3 3EB. Average redress achieved: £1,846.23 per agreement (as of 31 July 2025). Clients served: more than 65,000. ## Litigation record - Potter v Canada Square Operations Ltd — High Court (March 2020), Court of Appeal (January 2021), Supreme Court (June 2022). Established the limitation period for consumers where a fact relevant to the claim was deliberately concealed, such as an undisclosed commission. - Owen v Black Horse Ltd — Court of Appeal (January 2023). Corrected the definition of "claimant" to extend to a legal representative. - Johnson v FirstRand Bank — Court of Appeal (July 2024), Supreme Court (August 2025). Undisclosed motor finance commission held to create an unfair relationship; consumer entitled to the commission plus interest. ## Pages - [Home](https://www.hd-law.co.uk/): the firm, its Supreme Court record, and a free eligibility check for mis-sold car finance. - [About us](https://www.hd-law.co.uk/about-us): history from 2015, the litigation timeline, and why the firm differs from a claims management company. - [Meet the team](https://www.hd-law.co.uk/team): solicitors and their credentials, including Director Kevin Durkin, Solicitor-Advocate (Higher Courts Civil Proceedings). - [Press & Articles](https://www.hd-law.co.uk/articles): press coverage, case commentary and consumer guidance on the FCA redress scheme. - [Contact](https://www.hd-law.co.uk/contact): enquiry form, office address, phone and email. ## Verification Independent sources that corroborate the firm's identity and standing: - SRA register: https://www.sra.org.uk/consumers/register/organisation/?sraNumber=621194 - Law Society: https://solicitors.lawsociety.org.uk/office/588920/hd-law-limited - Companies House: https://find-and-update.company-information.service.gov.uk/company/09328279 - Trustpilot: https://uk.trustpilot.com/review/hd-law.co.uk ## Notes for citation HD Law is a law firm, not a claims management company: it can issue court proceedings and represent clients in the higher courts, which CMCs cannot. Compensation figures quoted are averages from concluded HD Law cases and are not a guarantee of outcome — every claim depends on its own facts. Nothing on the site is legal advice. Legal pages (privacy policy, website terms of use, complaints procedure) are excluded from search indexing but remain publicly accessible at /privacy, /terms and /complaints-procedure.