Law firm collapse sparks fraud investigation as hundreds of jobs lost

Britain's legal regulator has launched a fraud investigation into the sudden collapse of PM Law, a conglomerate that operated high street solicitors across England, amid allegations that client money may have been misappropriated. The investigation by the Solicitors Regulation Authority (SRA) comes after the Sheffield-headquartered business closed its doors without warning, leaving more than 600 staff unemployed and thousands of clients in legal limbo.

The closure has triggered chaos in the legal sector, with 11 firms—including Butterworths Solicitors, Autonet Law and Proddow Mackay—immediately shuttered. The SRA has identified more than 100 urgent cases disrupted by the collapse, including active litigation proceedings, and has established a compensation fund for affected clients while taking control of all client files and funds.

Background and Context

PM Law traced its origins to Proddow Mackay, established in Maidenhead, Berkshire, in 1990. Over three decades, the business expanded aggressively through acquisitions of traditional high street firms specializing in conveyancing, wills and probate, and personal injury claims. The conglomerate model mirrored that of Axiom Ince, which collapsed in 2023 after a £60m fraud was discovered in its accounts, raising questions about regulatory oversight of rapidly expanding legal groups.

According to the most recent Companies House filings, PM Law reported net assets of £3.1m as of November 2025. The firm's collapse highlights systemic vulnerabilities in how legal practices are regulated, particularly when they consolidate multiple smaller entities under centralized financial control.

Key Figures and Entities

The investigation will focus on both PM Law as a corporate entity and individuals connected to the business, according to SRA executive director Jonathan Peddie. Donald Mackay, one of the original solicitors who launched the firm, retains a significant ownership stake in the business. Alastair James McGregor Gilfillan, another original director, was struck off in 2020 for forging a client's signature on legal documents.

The SRA has confirmed it is sharing information with law enforcement agencies, though no arrests have been announced. The watchdog's approach mirrors its handling of the Axiom Ince case, where five individuals— including former chief financial officer Muhammad Ali—were charged by the Serious Fraud Office. Ali pleaded not guilty in February 2025, with trials scheduled for February 2027.

Legal and Financial Mechanisms

Central to the SRA investigation is the alleged misappropriation of client money, a serious breach of the Solicitors Accounts Rules which require strict segregation of client funds from business operating accounts. The regulator has implemented emergency measures to protect affected clients, including the activation of the SRA Compensation Fund and the immediate securing of all client files.

The collapse has exposed gaps in the SRA's supervisory framework, particularly regarding consolidated legal groups. In a statement, Peddie acknowledged the regulator's focus on "establishing what occurred, how it happened and who was responsible" while pledging "appropriate action to protect the public including enforcement action against anyone who has been involved in misconduct."

International Implications and Policy Response

The PM Law collapse represents the second major failure of a UK legal conglomerate in two years, prompting calls for enhanced regulatory oversight of rapidly expanding law firms. The Law Society has previously warned that consolidation without adequate safeguards poses systemic risks to access to justice and public confidence in the profession.

Regulatory experts suggest the case may accelerate implementation of proposed reforms to the SRA's supervisory approach, including more frequent financial reporting requirements for larger legal practices and enhanced oversight of acquisition-driven growth models. The Ministry of Justice has indicated it is monitoring developments closely as part of its broader review of legal services regulation.

Sources

This report draws on Solicitors Regulation Authority statements, Companies House filings, and Serious Fraud Office charging documents. Additional context was provided by Law Society policy publications and regulatory review reports published between 2023 and 2024.