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Global Internal Audit Outsourcing Market Research Report 2025(Status and Outlook)

Publisher Bosson Research
Published Oct 30, 2025
Length 129 Pages
SKU # BOSS20729881

Description

Report Overview

Internal audit outsourcing refers to the practice of delegating some or all internal audit functions to third-party professional service providers who specialize in risk management, compliance, and governance. Instead of relying solely on in-house teams, organizations utilize external expertise to achieve greater objectivity, access advanced auditing methodologies, and address skills gaps in areas such as cybersecurity, data analytics, and regulatory compliance. This approach allows companies to focus on their core business activities while ensuring that their internal audit processes remain efficient, scalable, and aligned with evolving industry standards and regulatory expectations. At the same time, outsourcing partners often bring global best practices and specialized knowledge that may not be readily available internally, thus enhancing the overall value of internal audit.

In 2024, the global internal audit outsourcing market is estimated to reach approximately USD 9.8 billion, reflecting its critical role in modern corporate governance and risk management. Looking forward, the market is projected to grow at a compound annual growth rate (CAGR) of around 6.5% from 2024 to 2033. This expansion is being driven by several interrelated factors. Increasing regulatory complexity across industries is creating demand for external expertise that can provide in-depth knowledge of compliance frameworks, while at the same time, rapid digital transformation and the rise of emerging risks such as cybersecurity threats are pushing companies to rely on specialized external audit providers. In addition, globalization of businesses is leading to more complex operational environments, which require scalable and flexible audit functions. The growing emphasis on cost efficiency, coupled with the shortage of skilled internal audit professionals, further accelerates the adoption of outsourcing solutions.

The global Internal Audit Outsourcing market size was estimated at USD XX million in 2024 and is projected to grow at a compound annual growth rate (CAGR) of XX% during the forecast period.

This report offers a comprehensive and in-depth analysis of the global Internal Audit Outsourcing market, covering all critical facets from a broad macroeconomic overview to detailed micro-level insights. It examines market size, competitive landscape, emerging development trends, niche segments, key drivers and challenges, as well as conducts SWOT and value chain analyses.

The insights provided enable readers to understand the competitive dynamics within the industry and formulate effective strategies to enhance profitability and market positioning. Additionally, the report presents a clear framework for evaluating the current status and future outlook of business organizations operating in this sector.

A significant focus of this report lies in the competitive landscape of the global Internal Audit Outsourcing market. It offers detailed profiles of major players, including their market shares, performance metrics, product portfolios, and operational status. This enables stakeholders to identify leading competitors and gain a nuanced understanding of market rivalry and structure.

In summary, this report serves as an essential resource for industry participants, investors, researchers, consultants, and business strategists, as well as anyone planning to enter or expand their presence in the Internal Audit Outsourcing market.

Global Internal Audit Outsourcing Market: Market Segmentation Analysis

This research report provides a detailed segmentation of the market by region (country), key manufacturers, product type, and application. Market segmentation divides the overall market into distinct subsets based on factors such as product categories, end-user industries, geographic locations, and other relevant criteria.

A clear understanding of these market segments enables decision-makers to tailor their product development, sales, and marketing strategies more effectively to meet the unique needs of each segment. Leveraging market segmentation insights can significantly enhance targeted approaches, optimize resource allocation, and accelerate product innovation cycles by aligning offerings with the specific demands of diverse customer groups.

Key Company

EY

Deloitte

KPMG

Protiviti

Crowe Horwath

Grant Thornton

RSM

PwC

EQMS LTD

Orion Canada Inc

KPMG

Buchprufer

QX Accounting Services

Wipfli LLP

Warren Averett

PJCINC

Catalyst Connection

BDO Limited

Market Segmentation (by Type)

Complementary Outsourcing

Audit Management Consulting

All Internal Audit Functions are Outsourced

Combined Audit of Internal and External Members

Others

Market Segmentation (by Application)

Banking, Financial Services, and Insurance (BFSI)

Healthcare and Life Sciences

Manufacturing

Energy and Utilities

Information Technology and Telecom

Government and Public Sector

Others

Geographic Segmentation

North America (USA, Canada, Mexico)

Europe (Germany, UK, France, Russia, Italy, Rest of Europe)

Asia-Pacific (China, Japan, South Korea, India, Southeast Asia, Rest of Asia-Pacific)

South America (Brazil, Argentina, Columbia, Rest of South America)

The Middle East and Africa (Saudi Arabia, UAE, Egypt, Nigeria, South Africa, Rest of MEA)

Key Benefits of This Market Research:

Industry drivers, restraints, and opportunities covered in the study

Neutral perspective on the market performance

Recent industry trends and developments

Competitive landscape & strategies of key players

Potential & niche segments and regions exhibiting promising growth covered

Historical, current, and projected market size, in terms of value

In-depth analysis of the Internal Audit Outsourcing Market

Overview of the regional outlook of the Internal Audit Outsourcing Market:

Chapter Outline

Chapter 1 mainly introduces the statistical scope of the report, market division standards, and market research methods.

Chapter 2 is an executive summary of different market segments (by region, product type, application, etc), including the market size of each market segment, future development potential, and so on. It offers a high-level view of the current state of the Internal Audit Outsourcing Market and its likely evolution in the short to mid-term, and long term.

Chapter 3 makes a detailed analysis of the market's competitive landscape of the market and provides the market share, capacity, output, price, latest development plan, merger, and acquisition information of the main manufacturers in the market.

Chapter 4 is the analysis of the whole market industrial chain, including the upstream and downstream of the industry, as well as Porter's five forces analysis.

Chapter 5 introduces the latest developments of the market, the driving factors and restrictive factors of the market, the challenges and risks faced by manufacturers in the industry, and the analysis of relevant policies in the industry.

Chapter 6 provides the analysis of various market segments according to product types, covering the market size and development potential of each market segment, to help readers find the blue ocean market in different market segments.

Chapter 7 provides the analysis of various market segments according to application, covering the market size and development potential of each market segment, to help readers find the blue ocean market in different downstream markets.

Chapter 8 provides a quantitative analysis of the market size and development potential of each region and its main countries and introduces the market development, future development prospects, market space, and capacity of each country in the world.

Chapter 9 shares the main producing countries of Internal Audit Outsourcing, their output value, profit level, regional supply, production capacity layout, etc. from the supply side.

Chapter 10 introduces the basic situation of the main companies in the market in detail, including product sales revenue, sales volume, price, gross profit margin, market share, product introduction, recent development, etc.

Chapter 11 provides a quantitative analysis of the market size and development potential of each region in the next five years.

Chapter 12 provides a quantitative analysis of the market size and development potential of each market segment in the next five years.

Chapter 13 is the main points and conclusions of the report.

Key Reasons to Buy this Report:

Access to date statistics compiled by our researchers. These provide you with historical and forecast data, which is analyzed to tell you why your market is set to change

This enables you to anticipate market changes to remain ahead of your competitors

You will be able to copy data from the Excel spreadsheet straight into your marketing plans, business presentations, or other strategic documents

The concise analysis, clear graph, and table format will enable you to pinpoint the information you require quickly

Provision of market value data for each segment and sub-segment

Indicates the region and segment that is expected to witness the fastest growth as well as to dominate the market

Analysis by geography highlighting the consumption of the product/service in the region as well as indicating the factors that are affecting the market within each region

Competitive landscape which incorporates the market ranking of the major players, along with new service/product launches, partnerships, business expansions, and acquisitions in the past five years of companies profiled

Extensive company profiles comprising of company overview, company insights, product benchmarking, and SWOT analysis for the major market players

The current as well as the future market outlook of the industry concerning recent developments which involve growth opportunities and drivers as well as challenges and restraints of both emerging as well as developed regions

Includes in-depth analysis of the market from various perspectives through Porter’s five forces analysis

Provides insight into the market through Value Chain

Market dynamics scenario, along with growth opportunities of the market in the years to come

Table of Contents

129 Pages
1 Research Methodology and Statistical Scope
1.1 Market Definition and Statistical Scope of Internal Audit Outsourcing
1.2 Key Market Segments
1.2.1 Internal Audit Outsourcing Segment by Type
1.2.2 Internal Audit Outsourcing Segment by Application
1.3 Methodology & Sources of Information
1.3.1 Research Methodology
1.3.2 Research Process
1.3.3 Market Breakdown and Data Triangulation
1.3.4 Base Year
1.3.5 Report Assumptions & Caveats
2 Internal Audit Outsourcing Market Overview
2.1 Global Market Overview
2.2 Market Segment Executive Summary
2.3 Global Market Size by Region
3 Internal Audit Outsourcing Market Competitive Landscape
3.1 Company Assessment Quadrant
3.2 Global Internal Audit Outsourcing Product Life Cycle
3.3 Global Internal Audit Outsourcing Revenue Market Share by Company (2020-2025)
3.4 Internal Audit Outsourcing Market Share by Company Type (Tier 1, Tier 2, and Tier 3)
3.5 Internal Audit Outsourcing Company Headquarters, Area Served, Product Type
3.6 Internal Audit Outsourcing Market Competitive Situation and Trends
3.6.1 Internal Audit Outsourcing Market Concentration Rate
3.6.2 Global 5 and 10 Largest Internal Audit Outsourcing Players Market Share by Revenue
3.6.3 Mergers & Acquisitions, Expansion
4 Internal Audit Outsourcing Value Chain Analysis
4.1 Internal Audit Outsourcing Value Chain Analysis
4.2 Midstream Market Analysis
4.3 Downstream Customer Analysis
5 The Development and Dynamics of Internal Audit Outsourcing Market
5.1 Key Development Trends
5.2 Driving Factors
5.3 Market Challenges
5.4 Industry News
5.4.1 New Product Developments
5.4.2 Mergers & Acquisitions
5.4.3 Expansions
5.4.4 Collaboration/Supply Contracts
5.5 PEST Analysis
5.5.1 Industry Policies Analysis
5.5.2 Economic Environment Analysis
5.5.3 Social Environment Analysis
5.5.4 Technological Environment Analysis
5.6 Global Internal Audit Outsourcing Market Porter's Five Forces Analysis
6 Internal Audit Outsourcing Market Segmentation by Type
6.1 Evaluation Matrix of Segment Market Development Potential (Type)
6.2 Global Internal Audit Outsourcing Market Size Market Share by Type (2020-2025)
6.3 Global Internal Audit Outsourcing Market Size Growth Rate by Type (2021-2025)
7 Internal Audit Outsourcing Market Segmentation by Application
7.1 Evaluation Matrix of Segment Market Development Potential (Application)
7.2 Global Internal Audit Outsourcing Market Size (M USD) by Application (2020-2025)
7.3 Global Internal Audit Outsourcing Sales Growth Rate by Application (2020-2025)
8 Internal Audit Outsourcing Market Segmentation by Region
8.1 Global Internal Audit Outsourcing Market Size by Region
8.1.1 Global Internal Audit Outsourcing Market Size by Region
8.1.2 Global Internal Audit Outsourcing Market Size Market Share by Region
8.2 North America
8.2.1 North America Internal Audit Outsourcing Market Size by Country
8.2.2 U.S.
8.2.3 Canada
8.2.4 Mexico
8.3 Europe
8.3.1 Europe Internal Audit Outsourcing Market Size by Country
8.3.2 Germany
8.3.3 France
8.3.4 U.K.
8.3.5 Italy
8.3.6 Spain
8.4 Asia Pacific
8.4.1 Asia Pacific Internal Audit Outsourcing Market Size by Region
8.4.2 China
8.4.3 Japan
8.4.4 South Korea
8.4.5 India
8.4.6 Southeast Asia
8.5 South America
8.5.1 South America Internal Audit Outsourcing Market Size by Country
8.5.2 Brazil
8.5.3 Argentina
8.5.4 Columbia
8.6 Middle East and Africa
8.6.1 Middle East and Africa Internal Audit Outsourcing Market Size by Region
8.6.2 Saudi Arabia
8.6.3 UAE
8.6.4 Egypt
8.6.5 Nigeria
8.6.6 South Africa
9 Key Companies Profile
9.1 EY
9.1.1 EY Basic Information
9.1.2 EY Internal Audit Outsourcing Product Overview
9.1.3 EY Internal Audit Outsourcing Product Market Performance
9.1.4 EY SWOT Analysis
9.1.5 EY Business Overview
9.1.6 EY Recent Developments
9.2 Deloitte
9.2.1 Deloitte Basic Information
9.2.2 Deloitte Internal Audit Outsourcing Product Overview
9.2.3 Deloitte Internal Audit Outsourcing Product Market Performance
9.2.4 Deloitte SWOT Analysis
9.2.5 Deloitte Business Overview
9.2.6 Deloitte Recent Developments
9.3 KPMG
9.3.1 KPMG Basic Information
9.3.2 KPMG Internal Audit Outsourcing Product Overview
9.3.3 KPMG Internal Audit Outsourcing Product Market Performance
9.3.4 KPMG SWOT Analysis
9.3.5 KPMG Business Overview
9.3.6 KPMG Recent Developments
9.4 Protiviti
9.4.1 Protiviti Basic Information
9.4.2 Protiviti Internal Audit Outsourcing Product Overview
9.4.3 Protiviti Internal Audit Outsourcing Product Market Performance
9.4.4 Protiviti Business Overview
9.4.5 Protiviti Recent Developments
9.5 Crowe Horwath
9.5.1 Crowe Horwath Basic Information
9.5.2 Crowe Horwath Internal Audit Outsourcing Product Overview
9.5.3 Crowe Horwath Internal Audit Outsourcing Product Market Performance
9.5.4 Crowe Horwath Business Overview
9.5.5 Crowe Horwath Recent Developments
9.6 Grant Thornton
9.6.1 Grant Thornton Basic Information
9.6.2 Grant Thornton Internal Audit Outsourcing Product Overview
9.6.3 Grant Thornton Internal Audit Outsourcing Product Market Performance
9.6.4 Grant Thornton Business Overview
9.6.5 Grant Thornton Recent Developments
9.7 RSM
9.7.1 RSM Basic Information
9.7.2 RSM Internal Audit Outsourcing Product Overview
9.7.3 RSM Internal Audit Outsourcing Product Market Performance
9.7.4 RSM Business Overview
9.7.5 RSM Recent Developments
9.8 PwC
9.8.1 PwC Basic Information
9.8.2 PwC Internal Audit Outsourcing Product Overview
9.8.3 PwC Internal Audit Outsourcing Product Market Performance
9.8.4 PwC Business Overview
9.8.5 PwC Recent Developments
9.9 EQMS LTD
9.9.1 EQMS LTD Basic Information
9.9.2 EQMS LTD Internal Audit Outsourcing Product Overview
9.9.3 EQMS LTD Internal Audit Outsourcing Product Market Performance
9.9.4 EQMS LTD Business Overview
9.9.5 EQMS LTD Recent Developments
9.10 Orion Canada Inc
9.10.1 Orion Canada Inc Basic Information
9.10.2 Orion Canada Inc Internal Audit Outsourcing Product Overview
9.10.3 Orion Canada Inc Internal Audit Outsourcing Product Market Performance
9.10.4 Orion Canada Inc Business Overview
9.10.5 Orion Canada Inc Recent Developments
9.11 KPMG
9.11.1 KPMG Basic Information
9.11.2 KPMG Internal Audit Outsourcing Product Overview
9.11.3 KPMG Internal Audit Outsourcing Product Market Performance
9.11.4 KPMG Business Overview
9.11.5 KPMG Recent Developments
9.12 Buchprufer
9.12.1 Buchprufer Basic Information
9.12.2 Buchprufer Internal Audit Outsourcing Product Overview
9.12.3 Buchprufer Internal Audit Outsourcing Product Market Performance
9.12.4 Buchprufer Business Overview
9.12.5 Buchprufer Recent Developments
9.13 QX Accounting Services
9.13.1 QX Accounting Services Basic Information
9.13.2 QX Accounting Services Internal Audit Outsourcing Product Overview
9.13.3 QX Accounting Services Internal Audit Outsourcing Product Market Performance
9.13.4 QX Accounting Services Business Overview
9.13.5 QX Accounting Services Recent Developments
9.14 Wipfli LLP
9.14.1 Wipfli LLP Basic Information
9.14.2 Wipfli LLP Internal Audit Outsourcing Product Overview
9.14.3 Wipfli LLP Internal Audit Outsourcing Product Market Performance
9.14.4 Wipfli LLP Business Overview
9.14.5 Wipfli LLP Recent Developments
9.15 Warren Averett
9.15.1 Warren Averett Basic Information
9.15.2 Warren Averett Internal Audit Outsourcing Product Overview
9.15.3 Warren Averett Internal Audit Outsourcing Product Market Performance
9.15.4 Warren Averett Business Overview
9.15.5 Warren Averett Recent Developments
9.16 PJCINC
9.16.1 PJCINC Basic Information
9.16.2 PJCINC Internal Audit Outsourcing Product Overview
9.16.3 PJCINC Internal Audit Outsourcing Product Market Performance
9.16.4 PJCINC Business Overview
9.16.5 PJCINC Recent Developments
9.17 Catalyst Connection
9.17.1 Catalyst Connection Basic Information
9.17.2 Catalyst Connection Internal Audit Outsourcing Product Overview
9.17.3 Catalyst Connection Internal Audit Outsourcing Product Market Performance
9.17.4 Catalyst Connection Business Overview
9.17.5 Catalyst Connection Recent Developments
9.18 BDO Limited
9.18.1 BDO Limited Basic Information
9.18.2 BDO Limited Internal Audit Outsourcing Product Overview
9.18.3 BDO Limited Internal Audit Outsourcing Product Market Performance
9.18.4 BDO Limited Business Overview
9.18.5 BDO Limited Recent Developments
10 Internal Audit Outsourcing Market Forecast by Region
10.1 Global Internal Audit Outsourcing Market Size Forecast
10.2 Global Internal Audit Outsourcing Market Forecast by Region
10.2.1 North America Market Size Forecast by Country
10.2.2 Europe Internal Audit Outsourcing Market Size Forecast by Country
10.2.3 Asia Pacific Internal Audit Outsourcing Market Size Forecast by Region
10.2.4 South America Internal Audit Outsourcing Market Size Forecast by Country
10.2.5 Middle East and Africa Forecasted Sales of Internal Audit Outsourcing by Country
11 Forecast Market by Type and by Application (2026-2033)
11.1 Global Internal Audit Outsourcing Market Forecast by Type (2026-2033)
11.2 Global Internal Audit Outsourcing Market Forecast by Application (2026-2033)
12 Conclusion and Key Findings
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