Deloitte LLP was established since 1880 by William Welch Deloitte.While the private and original name was Deloitte Touche Tohmatsu Limited, in 1989 it rebranded as DTT International.

Deloitte LLP is a giant professional service network in the world by revenue and number of professionals and leading accounting organizations. Deloitte offers Deloitte consulting LLP, Deloitte Tax LLP, Deloitte Financial Advisory Services LLP, Deloitte & Touche LLP and enterprise risk with 80,000+ professionals globally.

For more than 10 decades, clients have worked with Deloitte LLP. With trust and a solid foundation, Deloitte has developed a globally trustworthy company and business.