TECH & AI20 July 2026· 9 min

Digital Transformation of Consulting Firms: The $72B Reinvention

Consulting giants are betting billions on AI, cloud platforms, and digital talent to reinvent their delivery models. Here's what the data says about who's winning — and who's falling behind.

InekIA Editorial Team

LI X

SOURCES

[1]IBISWorld — Global Management Consulting Market Size Report, 2023

[2]Accenture Annual Report FY2023 — accenture.com/investor-relations

[3]Source Global Research — Consulting Buyers Survey 2023

[4]Kennedy Research — Consulting Industry Attrition and Workforce Trends 2022–2023

[5]Gartner — AI Impact on Professional Services, C-Suite Survey 2023

[6]Deloitte Global Revenue Announcement FY2023 — deloitte.com/global/en/about

[7]PwC — PwC US AI Strategy and ChatPwC Deployment Announcement, June 2023

[8]EY — EY.ai Platform Launch Press Release, September 2023

[9]BCG GAMMA — Analytics Practice Overview and AI Workforce Projections 2023

[10]McKinsey & Company — QuantumBlack and Lilli AI Tool Internal Communications, reported in Financial Times 2023