# Professional services: Sources

Audit, tax, legal, consulting and engineering design firms selling expert judgement

Source page: https://www.materialinsights.org/industries/professional_services/sources/

#### Sources

1. [Deloitte reports FY2025 revenue](https://www.deloitte.com/global/en/about/press-room/global-revenue-announcement-2025.html) Deloitte Global, 2025
2. [EY announces global revenue of US$53.2b for fiscal year 2025](https://www.ey.com/en_gl/newsroom/2025/10/ey-announces-global-revenue-of-us-53-2b-for-fiscal-year-2025) EY Global, 2025
3. [PwC global revenues rise to US$56.9 billion](https://www.pwc.com/gx/en/news-room/press-releases/2025/pwc-global-revenues-rise.html) PwC Global, 2025
4. [KPMG delivers 5.1% rise in global revenue](https://kpmg.com/kw/en/media/2025/12/kpmg-delivers-rise-in-global-revenue.html) KPMG, 2025
5. [India's GCC industry records $98.4 billion revenue in FY26 (Awfis and Zinnov report)](https://www.freepressjournal.in/business/indias-gcc-industry-records-984-billion-revenue-in-fy26-report-says) Free Press Journal, 2026
6. [Value added by industry: professional, scientific, and technical services (VAPST)](https://alfred.stlouisfed.org/series?seid=VAPST) US Bureau of Economic Analysis via FRED/ALFRED, Federal Reserve Bank of St Louis, 2026
7. [Audit market and competition developments: 2025 update](https://media.frc.org.uk/documents/Audit_market_and_competition_developments_2025_Update.pdf) Financial Reporting Council (UK), 2025

## Other sections

- [Overview](https://www.materialinsights.org/industries/professional_services/index.md)
- [Where ₹100 goes](https://www.materialinsights.org/industries/professional_services/cost-mix/index.md)
- [Price links with suppliers](https://www.materialinsights.org/industries/professional_services/price-links/index.md)
- [Example story](https://www.materialinsights.org/industries/professional_services/story/index.md)
- [Linked industries](https://www.materialinsights.org/industries/professional_services/linked-industries/index.md)
- [Value chain](https://www.materialinsights.org/industries/professional_services/value-chain/index.md)
- [Materials drawn on](https://www.materialinsights.org/industries/professional_services/materials/index.md)
- [Chokepoints and risks](https://www.materialinsights.org/industries/professional_services/risks/index.md)