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Private capital in professional services: Understanding the landscape

29
April
2025
Sector Intelligence
|
Private capital in professional services: Understanding the landscape

This is the first article in our two-part series examining the evolving relationship between private capital and professional services firms. In Part 1, we explore the unique characteristics of professional services firms, their structural challenges, and their role in the broader economy. Part 2 will delve into strategic pathways for private capital deployment, transaction execution considerations, and future trends in this space.

Introduction

Professional services firms (PSFs) play a unique and vital role in service-led economies. Defined by specific legal and partnership structures, these organisations facilitate growth and support regulatory compliance across sectors. Traditionally structured as partnerships, Limited Partnership (LP), or Limited Liability Partnerships (LLPs), these knowledge-intensive firms are increasingly attracting private capital investment as they navigate industry transformation, technological disruption, and evolving client demands.

The relatively stable, integral role PSFs play within the wider economy is driving investors increasingly to pursue them as a distinct asset class. However, investors must carefully navigate several challenges when assessing PSFs:

  • Succession and talent retention complexities inherent in partnership structures.
  • Capital constraints limiting ambitious growth strategies.
  • Operational inefficiencies stemming from consensus-based decision making.
  • Regulatory frameworks restricting ownership and governance options.
  • Cultural considerations that can rapidly erode value if disrupted.

This first article examines the professional services ecosystem, its defining characteristics, and how it compares to other service sectors. By understanding these foundational elements, investors can better identify opportunities within this growing asset class.

The structure and challenges of the professional services ecosystem

What are professional service firms?

Professional services firms have evolved from centuries-old practices rooted in guild traditions.1 From the Partnership Act 18902 to the Limited Liability Partnerships Act 20003, legislation has been introduced in the UK to accommodate these unique business models as they have evolved. Today's partnership and LLP structures reflect this heritage while maintaining several distinct characteristics:

  • Partnership-based ownership and governance: Unlike traditional corporations with separate ownership and management, professional services firms typically distribute equity and profits among partners who simultaneously serve as owners and service providers. This creates unique alignment where those delivering services also bear the risks and rewards of ownership. This model, however, may dilute distributions to partners who may not fully benefit from longer-term investments.
  • Knowledge capital vs. financial capital: ‍While conventional businesses rely heavily on financial capital and physical assets, professional services firms derive their value primarily from human capital - the specialised expertise, judgment, and relationships of their professionals.
  • Full distribution profit models: ‍Many professional services partnerships traditionally employ a "full distribution" approach where annual profits are distributed among partners rather than retained within the business. This creates natural tensions around capital investment and long-term growth initiatives, which, if funded from profits of the private capital fund, may require significant reinvestment.‍
  • Restricted external ownership: Many professional services sectors maintain regulatory or traditional restrictions on non-practitioner ownership, requiring creative investment structures that respect these limitations while enabling capital deployment.

Figure 1 shows the our distinct categories of professional services that typically employ LP/LLP structures, along with key characteristics and examples:

Figure 1: Types of professional services partnerships

These characteristics create a business model where long-term client service, professional reputation, and knowledge development must be carefully balanced against a firm's financial needs. This explains why many professional services firms have historically approached fundraising differently than most other business types despite market pressures.

Professional, business, and financial services comparison

The structural differences between professional, business, and financial services extend beyond mere ownership models to fundamentally different approaches to value creation. While business services firms typically pursue operational efficiency and scalability, and financial services firms focus on capital allocation and risk management, professional services occupy a unique position where client trust and expertise constitute the primary assets. This unique positioning stems from a deep commitment to specialised knowledge, ethical practice, and rigorous professional standards.4

However, PSFs' unique structure also creates governance tensions not typically present in other service sectors - partners must simultaneously function as employees, managers, and owners, with each role potentially pulling in different strategic directions. A partner experiences these tensions daily: delivering client service excellence regardless of hours required (practitioner role), while also managing team performance and utilisation (manager role), all while weighing immediate personal income against long-term firm investments (owner role).

A decision to invest in a new practice area, for example, might make strategic sense for the firm's future, while simultaneously diluting current profit distributions and requiring personal time investment away from billable client work. These tensions are further complicated in regulated professions, where professional obligations to clients and courts may occasionally conflict with commercial demands.

The reluctance to adopt corporate structures thus stems not only from tradition, but also from legitimate concerns that external capital might compromise professional independence and the fiduciary obligations that underpin professional excellence. Understanding these nuances is essential for investors seeking to introduce commercial discipline without undermining core value-generating functions within these firms.

The table below dissects key differences between professional, business, and financial services across eight dimensions, from business structure and funding models to governance approaches and client relationship dynamics:

Figure 2: Types of services

Indicative examples by service category

The unique structure of partnerships in professional services drives key investment considerations across the service industry landscape. Below is a comparison across service categories:

Figure 3: Indicative examples by service category

UK professional, business and financial services category comparison

In service-led economies like the UK, professional, business and financial services serve three distinct purposes. Financial services first facilitate growth by providing the capital needed for businesses to run. Business services then help companies run by supporting their operational needs. While professional services support businesses with regulatory and compliance advice that help manage risks and maximise upside.

The function of each segment is reflected in the magnitude of their respective economic output, with professional services contributing £223bn, financial services contributing £208bn, and business services contributing £125bn in gross value add (GVA, 2023). These differential GVA figures quantify each categories economic footprint, with professional services making the most substantial contribution to GVA relative to other service categories. All three service categories operate at scale while fulfilling complementary roles within the wider economy.

Figure 4: Service category gross value add (GVA), 2023

Sources: Macfarlanes research. Business Services Association (2024) The Business Services Sector in the United Kingdom; Department for Environment, Food & Rural Affairs (2024) Farming evidence pack: A high-level overview of the UK agricultural industry; House of Commons Library (2024) Industries in the UK; Hutton, G., Panjwani, A., & Ward, M. (2024) Financial services in the UK.

Key challenges creating investment opportunities

Despite the critical role they play in the global economy, professional services firms face several structural challenges that could create potential openings for private capital:

  • Succession planning: The departure of prominent partners can trigger client exodus and firm destabilisation. Traditional partnerships struggle to manage the transition of client relationships, leadership, and ownership across generations, particularly in founder-led or first-generation firms approaching retirement.
  • Capital constraints: The traditional reliance on partner capital and annual profit distribution creates limitations on ambitious growth strategies, particularly for technology investments, international expansion, or transformative acquisitions that might require significant upfront capital beyond what partners can or will provide.
  • Operational inefficiencies: Partnership consensus models and profit distribution pressures have historically limited investment in operational excellence and technology platforms. This creates significant opportunities for productivity enhancement, service delivery innovation, and margin improvement.
  • Decision-making friction: Partner consensus requirements can slow strategic change and innovation, creating frustration for forward-looking professionals and limiting the firm's ability to adapt to evolving market conditions.
  • Regulatory challenges: Many professional services sectors operate within complex regulatory frameworks that impose constraints on ownership structures and service delivery models, creating compliance burdens but also strategic opportunities for firms that can navigate these requirements effectively.

These challenges represent strategic opportunities for private capital investors who can provide not just financial resources but also strategic guidance, operational expertise, and governance structures that address many of PSFs inherent challenges.

Conclusion

Professional services firms represent a compelling but complex opportunity for private capital. Their stable business model’s central role in the economy and significant growth potential, make them increasingly attractive as an asset class. However, the unique characteristics of these firms - from partnership structures to knowledge-based value creation - demand nuanced approaches to investment.

The inherent challenges associated with traditional partnership models create natural openings for investors whose value add extends beyond offering cash. By addressing succession planning hurdles, alleviating capital constraints, and improving operational efficiency in PSFs, private investors can unlock significant value while preserving professional excellence.

In our next article, we will explore the strategic pathways for successful private capital deployment in professional services, examining how investors can optimise transaction execution, navigate regulatory complexities, and create sustainable value in this evolving sector. We will also discuss how innovative transaction structures, technology investment, and specialised practice development can drive returns while respecting the unique nature of professional services firms.
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Endnotes
  1. Encyclopaedia Britannica (2025) Guild; Bosshardt,W. and Lopus, J (2013) Business in the Middle Ages: What was the Role of Guilds, Social Education Journal.
  2. Legislation.gov.uk (2025) UK Partnership Act 1890.
  3. Legislation.gov.uk (2025) Limited Liability Partnerships Act 2000.
  4. Von Nordenflycht, A. (2010) in What is a professional service firm? Toward a theory and taxonomy of knowledge-intensive firms, highlights the distinctive characteristics of professional services noting their professionalised workforce, which increases trusteeship; low capital intensity which increases partner autonomy (while potentially increasing cashflow risk), and knowledge intensity which centres on reputation, ethics, and competency.
  5. Business Services Association (BSA) (2024) The Business Services Sector in the United Kingdom: Report requested by the Department for Business and Trade. Updated June 2024. London: BSA; Hutton, G., Panjwani, A., & Ward, M. (2024) Financial services in the UK (Research Briefing No. 6193). House of Commons Library; City of London Corporation & HM Treasury. (2023). State of the sector: Annual review of UK financial services 2023.
Authors
Solution categories
Authors
Shama Ams
Shama Ams
Executive, Private Capital Solutions
Alex Edmondson
Alex Edmondson
Partner, Corporate and M&A
Jessica Adam
Jessica Adam
Partner, Corporate and M&A
Alice Temkin
Alice Temkin
Senior Associate, Corporate and M&A