공공 부문 컨설팅 및 자문 서비스 시장 : 시장 점유율 분석, 업계 동향 및 통계, 성장 예측(2026-2031년)

According to Mordor Intelligence, the public sector consulting and advisory services market size is expected to grow from USD 31.40 billion in 2025 to USD 32.60 billion in 2026 and is forecast to reach USD 38.90 billion by 2031 at 3.60% CAGR over 2026-2031.

This report is Segmented by Service Type (Strategy, Management, Technology, Human Resource, Financial Advisory, and Other Services), End User (Central Government, State and Local Government, Educational, Healthcare, Law Enforcement, and Other Users), and Geography (North America, Europe, Asia-Pacific, Latin America, Middle East and Africa). Market Forecasts are in Value (USD).

Global Public Sector Consulting And Advisory Services Market Trends and Insights

Zero-Trust and AI-Ready Cybersecurity Mandates Across Agencies

Agencies are under pressure to mature zero-trust controls and secure AI deployments, which sustains demand for cleared firms that can deliver cyber architecture, tooling, and governance at enterprise scale. NASA's Office of Inspector General projected USD 211 million in cybersecurity infrastructure spending for fiscal 2024 through 2029, signaling persistent federal investment into defensive modernization that consultancies help implement and operationalize. CISA reported broad uptake of endpoint detection and response and protective DNS among Federal Civilian Executive Branch agencies by September 2025, which sets a baseline for advisory scope focused on integration, monitoring, and continuous improvement rather than first-time deployment. The April 2025 OMB memoranda formalized responsibilities for AI safety and oversight, prompting agencies to define roles, inventories, and review processes that most do not yet have in place. Clearance system modernization has experienced multi-year implementation delays, which prolong adjudications and complicate staffing of sensitive programs, thereby favoring incumbent consultants with benches of adjudicated personnel. Together, these factors concentrate spend on firms that can combine cyber engineering, AI risk frameworks, and cleared delivery teams, which reinforces a premium tier in the Public Sector Consulting and Advisory Services market.

eIDAS 2.0/EUDI Wallets Driving Cross-Border Digital Identity Build-Outs

The eIDAS 2.0 Regulation sets binding deadlines for government-issued digital identity wallets to be available by December 2026 and widely accepted in regulated sectors by December 2027, compressing a multi-year roadmap into a short window that grows advisory demand for architecture, conformance, and interoperability solutions. The European Commission funded pilots to accelerate EUDI wallet use cases across public and private services, which increases the near-term volume of work on standards alignment, certification, and cross-border acceptance pathways. Governments need legal, technical, and change-management capacity to replatform identity into wallet ecosystems while preserving privacy and security, which many agencies source from external consultants to meet deadlines. The Public Sector Consulting and Advisory Services market stands to benefit as ministries and agencies procure multi-domain expertise to integrate wallets with legacy services and enable mutual recognition across borders. Consulting firms with prior large-scale identity experience and cross-jurisdictional teams gain an advantage because they can combine policy and engineering in service of regulatory conformance and user experience.

Data Localization/Sovereign Cloud Constraints and Schrems II Risk

Governments are tightening controls on the movement and processing of sensitive data, which compels agencies and vendors to localize workloads and create sovereign environments. The U.S. Department of Justice issued a rule in April 2025 restricting access to bulk sensitive personal data by countries of concern, which increases compliance complexity for cross-border engagements and solution hosting. In Europe, hyperscalers are committing significant investment to European-controlled environments, signaling a durable shift toward sovereignty that reshapes cost structures and deployment strategies for public programs. For consultancies, these rules require parallel architectures and segregated delivery teams to satisfy residency and access controls across jurisdictions. The Public Sector Consulting and Advisory Services market must adapt to layered compliance and potential duplication of infrastructure, which can compress margins and slow implementation timelines.

Other drivers and restraints analyzed in the detailed report include:

1. Infrastructure Stimulus Delivery and Resilience Programs
2. Outcome-Based Procurement and Results-Driven Contracting
3. Procurement Reform Scrutiny and Consulting Spend Rationalization

For complete list of drivers and restraints, kindly check the Table Of Contents.

Segment Analysis

Technology consulting captured 36.5% of the Public Sector Consulting and Advisory Services market share in 2025 and is expanding at 9.0% CAGR from 2026 to 2031, driven by cloud modernization, zero-trust controls, AI governance, and enterprise-scale system integration. The Public Sector Consulting and Advisory Services market size for technology consulting is projected to expand at 9.0% CAGR between 2026 and 2031 as agencies operationalize AI and tighten cybersecurity baselines under evolving rules and program oversight. Recent large-scale wins highlight the scope of enterprise integration and transformation work, including a 4.5-year engagement supporting the Veterans Affairs EHR modernization program that centers on system integration and AI-enabled clinical workflows across a national footprint. This demand concentrates on providers that can fuse architecture, delivery, and compliance for mission-critical systems operating under strict privacy, security, and resiliency requirements. Within the Public Sector Consulting and Advisory Services industry, management consulting remains important for organization design and operating models but faces pricing and scope pressures as buyers favor implementation-ready solutions that can demonstrate measurable outcomes. Operations and HR consulting play targeted roles in continuous-vetting readiness, cleared talent pipelines, and workflow automation for administrative functions, which agencies often source as adjunct capabilities to technology-led programs.

Market dynamics favor firms with codified delivery assets, including AI risk frameworks, compliance accelerators, and proprietary architectures that reduce time to value and de-risk outcomes. The Public Sector Consulting and Advisory Services industry sees larger players expand through program factories and solution accelerators tailored to federal and state procurement models, while boutiques differentiate through deep expertise in algorithmic auditing, privacy engineering, or sovereign cloud. Engagement models shift from time and materials to fixed or incentive structures aligned to results, which reward providers that can measure impact and absorb delivery risk through governance and automation. Technology consulting is anchored by cyber and data platforms, EHR and case systems, and digital identity initiatives tied to wallet adoption in Europe and DPI replication in Asia, which ensures multi-year scopes beyond initial launches. Where agencies anticipate persistent regulation and high assurance demands, they tend to prefer integrators with cleared benches, compliance certifications, and reference architectures that have passed audit and authorization in similar environments.

Geography Analysis

North America retained 64.5% of the Public Sector Consulting and Advisory Services market share in 2025 as federal and subnational programs translated funding into active portfolios and as agencies advanced cybersecurity and AI governance under evolving mandates. Funding under the Infrastructure Investment and Jobs Act was authorized into tens of thousands of projects by mid-2024, which sustains advisory scopes across planning, compliance, and delivery. Procurement reforms and streamlining efforts influence award structures and competition, which can extend timelines and shift pricing preferences toward fixed or incentive-aligned models. Clearance-system delays highlighted in congressional oversight continue to constrain staffing for classified programs, which tends to reinforce incumbency and limit overall growth velocity in sensitive domains. Canada and Mexico contribute selectively through national digital and energy transition programs, but the breadth and depth of U.S. federal and state portfolios keep North America at the center of the Public Sector Consulting and Advisory Services market.

Asia-Pacific is the fastest-growing region with a projected 17.9% CAGR over 2026-2031 as countries replicate digital public infrastructure patterns in identity, payments, and data exchange. India's UPI transaction scale and Aadhaar identity coverage form reference models that other governments adapt through collaborative pilots, technical assistance, and staged operationalization. The Philippines' national ID rollout and Kenya's digital ID enrollment reflect momentum that often extends to neighboring countries through capacity-building partnerships and donor-supported programs. Japan and South Korea emphasize high-assurance public platforms and integrated digital services, which generate consulting demand for architecture modernization, interoperability, and privacy-preserving analytics. Australia and New Zealand focus on climate adaptation and Indigenous data sovereignty, which shape advisory requirements toward co-design and culturally sensitive governance. The region's growth comes through modular engagements that scale with institutional capacity, which suits consultancies with repeatable templates and training programs tailored to public-sector teams.

Europe combines supranational regulation with national delivery constraints, which creates sustained demand for conformance, testing, and interoperability advisory. The eIDAS 2.0 schedule drives country-by-country wallet readiness and cross-border acceptance work that requires both legal and technical capabilities within tight timelines. Sovereign cloud initiatives are galvanizing public markets as jurisdictions require European-controlled data environments for sensitive workloads, prompting consulting requirements in architecture, portability, and compliance-by-design. Markets with strong in-house digital capabilities focus on niche consulting for high-risk AI classification, accessibility, and privacy engineering, while others rely on external providers to guide holistic modernization. The Public Sector Consulting and Advisory Services market size in Europe is closely tied to regulatory timelines and funding cycles, which shape engagement volumes and the mix of conformance versus build work. Latin America and the Middle East and Africa contribute episodically through infrastructure, smart city, and administrative modernization programs supported by sovereign budgets and multilateral financing, which often require program controls, compliance frameworks, and capability transfer components.

1. Accenture
2. Deloitte
3. PwC
4. EY
5. KPMG
6. McKinsey & Company
7. Boston Consulting Group (BCG)
8. Bain & Company
9. Booz Allen Hamilton
10. Guidehouse
11. IBM Consulting
12. Capgemini
13. CGI
14. ICF
15. PA Consulting
16. Oliver Wyman
17. Roland Berger
18. Protiviti
19. Alvarez & Marsal
20. SAIC
21. Leidos

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support

TABLE OF CONTENTS

1 Introduction

• 1.1 Study Assumptions & Market Definition
• 1.2 Scope of the Study

2 Research Methodology

3 Executive Summary

4 Market Landscape

• 4.1 Market Overview
• 4.2 Market Drivers
  • 4.2.1 Zero-trust and AI-ready cybersecurity mandates across agencies
  • 4.2.2 eIDAS 2.0/EUDI wallets driving cross-border digital identity build-outs
  • 4.2.3 Infrastructure stimulus delivery (e.g., IIJA) and resilience programs
  • 4.2.4 Outcome-based procurement and results-driven contracting
  • 4.2.5 Digital Public Infrastructure (DPI) replication and GovTech platforms
  • 4.2.6 Algorithmic accountability and AI-governance requirements
• 4.3 Market Restraints
  • 4.3.1 Data localization/sovereign cloud constraints and Schrems II risk
  • 4.3.2 Procurement reform scrutiny and consulting spend rationalization
  • 4.3.3 Complex grants/FAR/Uniform Guidance compliance burdens
  • 4.3.4 Scarcity of cleared and specialist public-sector talent
• 4.4 Value / Supply-Chain Analysis
• 4.5 Regulatory Landscape
• 4.6 Technological Outlook
• 4.7 Porter's Five Forces Analysis
  • 4.7.1 Threat of New Entrants
  • 4.7.2 Bargaining Power of Suppliers
  • 4.7.3 Bargaining Power of Buyers
  • 4.7.4 Threat of Substitutes
  • 4.7.5 Competitive Rivalry

5 Market Size & Growth Forecasts

• 5.1 By Service Type
  • 5.1.1 Strategy Consulting
  • 5.1.2 Management Consulting
  • 5.1.3 Technology Consulting
  • 5.1.4 Human Resource Consulting
  • 5.1.5 Financial Advisory
  • 5.1.6 Other Service Types (Risk & Compliance Advisory & Operations Consulting)
• 5.2 By End User
  • 5.2.1 Central Government
  • 5.2.2 State and Local Government
  • 5.2.3 Educational Institutions
  • 5.2.4 Healthcare Organizations
  • 5.2.5 Law Enforcement and Judiciary Services
  • 5.2.6 Other End Users (Transportation Services & Utilities And Environmental Projects)
• 5.3 By Geography
  • 5.3.1 North America
    • 5.3.1.1 United States
    • 5.3.1.2 Canada
    • 5.3.1.3 Mexico
    • 5.3.1.4 Rest of North America
  • 5.3.2 Europe
    • 5.3.2.1 France
    • 5.3.2.2 United Kingdom
    • 5.3.2.3 Russia
    • 5.3.2.4 Rest of Europe
  • 5.3.3 Asia-Pacific
    • 5.3.3.1 India
    • 5.3.3.2 China
    • 5.3.3.3 Japan
    • 5.3.3.4 Rest of Asia-Pacific
  • 5.3.4 Latin America
    • 5.3.4.1 Brazil
    • 5.3.4.2 Argentina
    • 5.3.4.3 Uruguay
    • 5.3.4.4 Rest of Latin America
  • 5.3.5 Middle East and Africa
    • 5.3.5.1 United Arab Emirates
    • 5.3.5.2 Saudi Arabia
    • 5.3.5.3 Qatar
    • 5.3.5.4 Rest of Middle East and Africa

6 Competitive Landscape

• 6.1 Market Concentration
• 6.2 Strategic Moves
• 6.3 Market Share Analysis
• 6.4 Company Profiles {(includes Global level Overview, Market level overview, Core Segments, Financials as available, Strategic Information, Market Rank/Share for key companies, Products & Services, and Recent Developments)}
  • 6.4.1 Accenture
  • 6.4.2 Deloitte
  • 6.4.3 PwC
  • 6.4.4 EY
  • 6.4.5 KPMG
  • 6.4.6 McKinsey & Company
  • 6.4.7 Boston Consulting Group (BCG)
  • 6.4.8 Bain & Company
  • 6.4.9 Booz Allen Hamilton
  • 6.4.10 Guidehouse
  • 6.4.11 IBM Consulting
  • 6.4.12 Capgemini
  • 6.4.13 CGI
  • 6.4.14 ICF
  • 6.4.15 PA Consulting
  • 6.4.16 Oliver Wyman
  • 6.4.17 Roland Berger
  • 6.4.18 Protiviti
  • 6.4.19 Alvarez & Marsal
  • 6.4.20 SAIC
  • 6.4.21 Leidos

7 Market Opportunities & Future Outlook

• 7.1 White-space & unmet-need assessment