
The firm has sponsored a number of activities and events including the 2012 Summer Olympics.

In FY 2021, the network earned revenues of US$50.2 billion in aggregate. ĭeloitte provides audit, consulting, financial advisory, risk advisory, tax, and legal services with approximately 415,000 professionals globally. The international firm is a UK private company, limited by guarantee, supported by a network of independent legal entities.

Subsequent acquisitions have included Monitor Group, a large strategy consulting business, in January 2013. In 2002, Arthur Andersen's practice in the UK as well as several of that firm's practices in Europe and North and South America agreed to merge with Deloitte. In 1993, the international firm was renamed Deloitte Touche Tohmatsu, later abbreviated to Deloitte. It merged with Haskins & Sells to form Deloitte Haskins & Sells in 1972 and with Touche Ross in the US to form Deloitte & Touche in 1989.

The firm was founded by William Welch Deloitte in London in 1845 and expanded into the United States in 1890.
#Meaning of touche professional
Deloitte is the largest professional services network by revenue and number of professionals in the world and is considered one of the Big Four accounting firms along with EY, KPMG and PwC. Deloitte Touche Tohmatsu Limited ( / d ə ˈ l ɔɪ t ˈ t uː ʃ t oʊ ˈ m ɑː t s uː/), commonly referred to as Deloitte, is a British multinational professional services network headquartered in London, England.
