The following is a list of the largest notable information technology consulting firms in the world, along with their corporate headquarters location and the total number of consultants they have. Many of these serve primarily as third-party consultants and outsourcing partners. Many enterprise software companies employ their own consultants for services related to their own products. Among the corporations listed below, the number of consultants listed is less than their total number of employees. Note: Not all employees of these firms are consultants and firms with less than 10,000 employees are not included.
Name | Headquarters | Total employees | As of |
---|---|---|---|
Accenture | Dublin, Ireland | 738,143 | February 2023[24] |
Alten | Boulogne-Billancourt, France | 54,100 | December 2022[25] |
Asseco | Rzeszow, Poland | 32,400 | January 2023[26] |
Atos | Bezons, France | 110,270 | March 2023[27] |
Capgemini | Paris, France | 357,000 | March 2023[28] |
Deloitte | London, England | 415,000 | May 2022[29] |
Ernst & Young | London, England | 365,399 | June 2022[30] |
Globant | Luxembourg City, Luxembourg | 27,500 | September 2023[31] |
Grant Thornton International | London, England | 62,000 | December 2022[32] |
Indra | Madrid, Spain | 56,573 | March 2023[33] |
KPMG | Amstelveen, Netherlands | 265,000 | September 2022[34] |
Luxoft | Zug, Switzerland | 17,000 | March 2023 |
Orange Business Services | Paris, France | 29,100 | December 2022[35] |
PricewaterhouseCoopers | London, England | 327,947 | June 2022[36] |
Sopra Steria | Paris, France | 53,724 | March 2023[37] |
TietoEVRY | Espoo, Finland | 24,071 | March 2023[38] |
T-Systems | Frankfurt, Germany | 28,000 | December 2022[39] |
Name | Headquarters | Total company employees | As of |
---|---|---|---|
Algar Tech | Uberlândia, Brazil | 21,000 | November 2022[57][circular reference] |
Totvs | São Paulo, Brazil | 12,000 | November 2022[58][circular reference] |
Stefanini IT Solutions | Jaguariúna, Brazil | 30,000 | April 2022[59] |