Reference
·Supporting source
Thailand consulting market share by firm tier
Big-4 ~38%
Thailand's consulting market splits roughly into Big-4 advisory practices (Deloitte, PwC, EY, KPMG) at approximately 38% of fees, Big-3 strategy houses (McKinsey, BCG, Bain) at ~14%, Global Systems Integrators (Accenture, IBM Consulting, Capgemini, Atos) at ~22%, mid-tier and boutique (Roland Berger, Oliver Wyman, AT Kearney, Arthur D. Little, Strategy&) at ~16%, and Thai-domestic firms (Sasin Consulting, Korn Ferry Thailand, TRIS Corporation, Bluebik Group) at ~10%. The Big-4 dominate audit-led advisory; the Big-3 anchor C-suite strategy; GSIs lead digital transformation; boutiques specialise in M&A and operations.
Figure in context
Thailand's consulting market splits roughly into Big-4 advisory practices (Deloitte, PwC, EY, KPMG) at approximately 38% of fees, Big-3 strategy houses (McKinsey, BCG, Bain) at ~14%, Global Systems Integrators (Accenture, IBM Consulting, Capgemini, Atos) at ~22%, mid-tier and boutique (Roland Berger, Oliver Wyman, AT Kearney, Arthur D. Little, Strategy&) at ~16%, and Thai-domestic firms (Sasin Consulting, Korn Ferry Thailand, TRIS Corporation, Bluebik Group) at ~10%. The Big-4 dominate audit-led advisory; the Big-3 anchor C-suite strategy; GSIs lead digital transformation; boutiques specialise in M&A and operations.
Interpretation notes
What this tells you
Thailand's consulting market splits roughly into Big-4 advisory practices (Deloitte, PwC, EY, KPMG) at approximately 38% of fees, Big-3 strategy houses (McKinsey, BCG, Bain) at ~14%, Global Systems Integrators (Accenture, IBM Consulting, Capgemini, Atos) at ~22%, mid-tier and boutique (Roland Berger, Oliver Wyman, AT Kearney, Arthur D. Little, Strategy&) at ~16%, and Thai-domestic firms (Sasin Consulting, Korn Ferry Thailand, TRIS Corporation, Bluebik Group) at ~10%. The Big-4 dominate audit-led advisory; the Big-3 anchor C-suite strategy; GSIs lead digital transformation; boutiques specialise in M&A and operations.
What not to do with it
Shares of total addressable management consulting fee pool. GSI share understates if pure-play SI implementation is included; this view tracks advisory fee work only.
Related figures
Adjacent numbers that add context without drowning the value.
Thailand management consulting market size (2020-2025)
Source Global Research, Statista Thailand management consulting, IDC Asia-Pacific services tracker, industry interviews
Thailand consulting practice area mix
Source Global Research, industry interviews, Big-4 Thailand sustainability disclosures, McKinsey/BCG/Bain Thailand recruitment data
Thailand professional consultant headcount (2020-2024)
LinkedIn employee data, Big-4 Thailand sustainability reports, Bluebik Group SET filings, McKinsey/BCG/Bain Bangkok office tracking
Thailand consulting average billing rate per day
Source Global Research, Vault consulting guide, industry interviews, client engagement RFP data
Thailand M&A deal value and consulting demand correlation
LSEG Workspace, Mergermarket Asia M&A monthly, Big-4 Thailand transaction-services disclosures, industry interviews
DEPA Thailand digital industry growth rate
Digital Economy Promotion Agency, Ministry of Digital Economy and Society, IDC Asia-Pacific spending tracker
Report context
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