Deloittes

Deloitte

Type	UK private company, limited by guarantee
Industry	Professional services
Founded	1845; 172 years ago (1845) London, England, United Kingdom
Founder	William Welch Deloitte
Headquarters	London, UK (legal domicile)
Area served	Worldwide
Key people	David Cruickshank (Chairman) Punit Renjen (CEO)
Services	Audit Tax Management consulting Financial advisory Risk advisory Legal
Revenue	US$38.8 billion (2017)
Number of employees	263,900 (2017)
Website	www2.deloitte.com

Deloitte Touche Tohmatsu Limited /dəˈlɔɪt ˈtuːʃ toʊˈmɑːtsuː/, commonly referred to as Deloitte, is a UK-incorporated multinational professional services network.

Deloitte is one of the "Big Four" accounting organizations and the largest professional services network in the world by revenue and number of professionals. Deloitte provides audit, tax, consulting, enterprise risk and financial advisory services with more than 263,900 professionals globally. In FY 2017, the company earned a record $38.8 billion USD in revenues. As of 2016^[update], Deloitte is the 6th-largest privately owned organization in the United States.

As per reports in 2012, Deloitte had the largest number of clients amongst FTSE 250 companies in the UK and in 2015, Deloitte currently has the highest market share in auditing among the top 500 companies in India. Deloitte has been ranked number one by market share in consulting by Gartner, and for the fourth consecutive year, Kennedy Consulting Research and Advisory ranks Deloitte number one in both global consulting and management consulting based on aggregate revenue.