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18 December 2025 — News

Private Equity in accountancy & audit sector

Insights, trends and resources

Private Equity in accountancy & audit sector

Private Equity refers to investment by third-party investors in private companies, aiming to generate returns through growth and operational improvements. Recent technological developments and market competition have led to increased PE investment in accountancy firms, attracted by their recurring revenues and growth potential. Third party investment in accountancy firms can come from different sources like staff or even family shareholding, long-term passive investors like pension funds, public listings, but currently private equity is the most prominent external investment in the sector.

This page provides an overview of our research on PE and third-party ownership more generally, including resources from our members and international bodies. Accountancy Europe has published two papers on the topic: Private equity investments in accountancy firms (June 2025) and Beyond private equity: third party ownership in the accountancy and audit sector (November 2025).

For more information on PE contact Endrin Bitraj: [email protected].

Background

The accountancy profession has traditionally been characterised by partnership structures and organic growth. Firms have expanded through internal development, long-term client relationships, and reputational strength, rather than external investment or acquisition.

However, fast-moving technological developments, digitalisation and increasing competition have led firms to invest more heavily to remain competitive. At the same time, third party investors, and especially Private Equity (PE) investors have identified opportunities to invest in accountancy firms, attracted by their recurring revenues, cash flows and growth potential. There has been a notable increase in PE investments in the accountancy sector in recent years.

How has private equity activity evolved between 2015 and 2025?

PE transactions in the European accountancy sector (2015–2025)

Graph showing Private Equity transactions in the European accountancy sector (2015–2025)

PE investment in the European accountancy sector has grown significantly over the past decade. Accountancy Europe gathered and analysed public data on PE investment transactions related to accountancy firms across Europe between 2015 and 2025.

PE transactions number and percentage in Europe 

Graph showing Private Equity transactions number and percentage in Europe 

From 2015 to 2020, PE activity in the sector was limited, with annual transactions ranging between 10 and 20.

In 2021 and 2022, activity remained at similar levels but saw a slight increase. A true inflection point occurred in 2023, when the number of PE transactions surged to over 100, nearly triple the previous year’s figure. This upward trajectory accelerated further in 2024, reaching around 200 transactions, almost 5 times the number recorded in 2022.

More than half of the deals (60%) involve primarily local accounting, tax, and advisory firms, while approximately 40% of the deals are in firms that also provide audit and assurance related services.

Audit and assurance firms acquired by PE investors in Europe (2015-2025)

Graph showing audit and assurance firms acquired by Private Equity Investors in Europe (2015-2025)

Over the past 10 years, around 150 PE firms have invested in the accountancy sector in Europe.


Picture of people attending Accountancy Europe's members assembly

Private equity investments in accountancy firms

Trends and insights in European markets

Publication, 4 June 2025


How are private equity firms structured?

A PE fund ordinarily invests in an accountancy and audit firm that undergoes legal restructuring into two distinct entities: an audit firm and a non-audit firm. The non-audit firm usually provides professional services and resources to the audit firm under an administrative services agreement (ASA).

Graph showing the structure of a Private Equity firm

What attracts third party investors (including PE) to the accountancy and audit sector?

  • High client retention, stable and predictable cash flows
  • Market fragmentation and buy and build approach
  • Strong growth potential
  • Reputation of the accountancy and audit sector

Why do accountancy firms engage with third party owners?

  • Access to capital for growth and expansion
  • Operational and management expertise
  • Succession planning and ownership

What are the risks linked to third party ownership in the accountancy and audit sector

  • Regulatory risk and early engagement
  • Quality risk
  • Ethical and independence concerns
  • Cultural misalignment
  • Engaging external advice and expertise
  • Impact on the audit market
  • Exit strategy risk

What opportunities does third party ownership create for the accountancy and audit firms?

  • Investment in innovation and technology
  • Consolidation, efficiency and synergies
  • Talent retention and development
  • Enhanced brand visibility and market reach
  • Access to broader business networks 


Board members at Members Engagement Day 2025

Beyond private equity: third party ownership in the accountancy and audit sector

Risks and opportunities

Publication, 27 November 2025


Outlook

Third party ownership is on the rise. Models such as PE are becoming more common across Europe and are reshaping the accountancy and audit profession. This trend comes with both opportunities and challenges, from growth and innovation to questions about independence, governance and audit quality. The debate is therefore not about whether third-party ownership will shape the future of the profession, but how its implications will be managed in practice.

Accountancy Europe does not take a position against or against third-party ownership. We bring together different perspectives so that policymakers, regulators, investors and the profession can have an informed and constructive dialogue.

Further resources: