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.
By continent
editAsia
editName | Headquarters | Total employees | As of |
---|---|---|---|
Tata Consultancy Services | Mumbai, India | 614,795 | March 2023[1] |
Infosys | Bengaluru, India | 343,234 | March 2023[2] |
Wipro | Bengaluru, India | 256,921 | March 2023[3] |
HCL Technologies | Noida, India | 225,944 | March 2023[4] |
birlasoft | Pune, India | 12,193 | March 2023[5] |
Tech Mahindra | Pune, India | 152,400 | March 2023[6] |
Hinduja Global Solutions | Bengaluru, India | 21,685 | December 2022[7] |
WNS Global Services | Mumbai, India | 59,755 | March 2023[8] |
eClerx | Mumbai, India | 16,804 | December 2022[9] |
ITC Infotech | Bengaluru, India | 12,000 | June 2021[10] |
NTT Data | Tokyo, Japan | 195,100 | March 2023[11] |
firstsource | Mumbai, India | 23,018 | March 2023[12] |
Fujitsu | Tokyo, Japan | 124,216 | March 2022[13] |
LTIMindtree | Mumbai, India | 84,546 | March 2023[14] |
Mphasis | Bengaluru, India | 34,042 | March 2023[15] |
Pactera | Dalian, China | 23,954 | |
Neusoft Group | Shenyang, China | 20,000 | December 2020[16] |
L&T Technology Services | Vadodara, India | 22,233 | March 2023[17] |
Persistent Systems | Pune, India | 22,598 | March 2023[18] |
Cyient | Hyderabad, India | 15,864 | March 2023[19] |
KPIT Technologies | Pune, India | 11,013 | March 2023[20] |
Coforge | Noida, India | 23,224 | March 2023[21] |
Zensar Technologies | Pune, India | 10,563 | March 2023[22] |
Datamatics | Mumbai, India | 10,744 | March 2022[23] |
NCS Group | Singapore | 10,000 |
Europe
editName | Headquarters | Total employees | As of |
---|---|---|---|
Accenture | Dublin, Ireland | 738,143 | February 2023[24] |
Akkodis | Bruxelles, Belgique | 50,000 | August 2024 |
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 | 342,700 | September 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 | 273,424 | September 2023[34] |
Luxoft | Zug, Switzerland | 17,000 | March 2023 |
Orange Business Services | Paris, France | 29,100 | December 2022[35] |
PricewaterhouseCoopers | London, England | 364,232 | June 2023[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] |
North America
editName | Headquarters | Total employees | As of |
---|---|---|---|
Avanade | Seattle, Washington, United States | 50,000 | December 2021[40] |
Booz Allen Hamilton | McLean, Virginia, United States | 25,803 | February 2019[41] |
CGI Inc. | Montreal, Canada | 91,000 | March 2023[42] |
Cognizant Technology Solutions | Teaneck, New Jersey, United States | 351,500 | March 2023[43] |
Concentrix | Newark, California, United States | 440,000 | December 2023[44] |
Conduent | Florham Park, New Jersey, United States | 58,600 | March 2023[45] |
DXC Technology | Tysons, Virginia, United States | 134,035 | December 2022[46] |
EPAM Systems | Newtown, Pennsylvania, United States | 57,450 | March 2023[47] |
EXL Service | New York City, New York, United States | 45,400 | December 2022[48] |
Genpact | New York City, New York, United States | 119,000 | March 2023[49] |
Hewlett Packard Enterprise | Spring, Texas, United States | 60,200 | March 2023[50] |
Leidos | San Diego, California, United States | 45,000 | December 2022[51] |
Kyndryl | New York, New York, United States | 87,708 | January 2023[52] |
Softtek | Monterrey, Mexico | 12,000 | November 2017[53] |
Science Applications International Corporation | Reston, Virginia, United States | 23,000 | February 2019[54] |
Telus International | Vancouver, Canada | 58,000 | December 2020[55] |
Unisys | Blue Bell, Pennsylvania, United States | 17,200 | December 2020[56] |
UST | Aliso Viejo, California, United States | 30,000 | October 2023 |
Virtusa | Southborough, Massachusetts, United States | 30,000 | October 2020 |
Gartner | Stamford, Connecticut, United States | 19,830 | March 2023[57] |
Slalom Consulting | Seattle, Washington, United States | 13,000 | April 2023[58] |
South America
editName | Headquarters | Total company employees | As of |
---|---|---|---|
Algar Tech | Uberlândia, Brazil | 21,000 | November 2022[59][circular reference] |
Totvs | São Paulo, Brazil | 12,000 | November 2022[60][circular reference] |
Stefanini IT Solutions | Jaguariúna, Brazil | 30,000 | April 2022[61] |
References
edit- ^ "Q4 FY 2022-23 Fact sheet" (PDF). Retrieved 12 April 2023.
- ^ "Fact-sheet" (PDF). Retrieved 13 April 2023.
- ^ "analyst-data-sheet-q4-fy23" (PDF). Retrieved 27 April 2023.
- ^ "Investors".
- ^ "Presentation" (PDF). Retrieved 8 May 2023.
- ^ "Tech Mahindra Financial highlights for the quarter Q4'23" (PDF). Retrieved 11 May 2023.
- ^ "Press Release - HGS announces Q3 FY2023 results" (PDF). Retrieved 13 February 2023.
- ^ "Fiscal Q4 2023 Earnings Release". Retrieved 27 April 2023.
- ^ "Quarterly Investor Presentation" (PDF). Retrieved 2 February 2023.
- ^ "HCL, ITC Infotech and Datamatics are among the top world's top 100 outsourcing companies of 2020". Business Insider. Retrieved 8 April 2023.
- ^ "Financial Results for the Fiscal Year Ended March 31, 2023" (PDF). Retrieved 11 May 2023.
- ^ "Investor Presentation" (PDF). Retrieved 4 May 2023.
- ^ "Social Data". Fujitsu Global. Retrieved 28 April 2022.
- ^ "Earnings release and Factsheet" (PDF). Retrieved 27 April 2023.
- ^ "Group Overview" (PDF). Retrieved 27 April 2022.
- ^ "About Neusoft".
- ^ "Investor Release" (PDF). Retrieved 26 April 2023.
- ^ "Analyst Presentation and Fact Sheet – Q3 FY23" (PDF).
- ^ "Investor Annexures Q4 FY23 & FY23" (PDF).
- ^ "Investor Update". Retrieved 26 April 2023.
- ^ "Investor Presentation" (PDF).
- ^ "Zensar Analyst Presentation" (PDF).
- ^ "Annual Report 2021-22" (PDF).
- ^ "Second Quarter 2023 Supporting Materials" (PDF). Retrieved 23 March 2023.
- ^ "2022 ALTEN Annual Results" (PDF). Retrieved 24 February 2023.
- ^ "Profile - Asseco Poland - Technology for business, Solutions for people". Retrieved 8 April 2023.
- ^ "Q1 2023 revenue" (PDF). 27 April 2023.
- ^ "Q3 2023 revenues". 7 Nov 2023.
- ^ "Deloitte reports record FY2022 revenue". www.deloitte.com. Retrieved 8 Sep 2022.
- ^ "Press release". www.ey.com. Retrieved 21 September 2022.
- ^ "Global Investor Relations Overview". Globant. September 2023.
- ^ "Strategic investment drives strong growth for Grant Thornton". Grant Thornton International Ltd. Home. April 2023.
- ^ "Indra Sistemas SA" (PDF). Retrieved 15 May 2023.
- ^ "KPMG global FY2023 revenues grow to US$36 billion". KPMG Global. 13 December 2023. Archived from the original on Jan 6, 2024.
- ^ "Our story". Orange Business. Archived from the original on Jan 21, 2024.
- ^ "Global Annual Review 2023". PwC. Archived from the original on Jan 9, 2024.
- ^ "Continued growth in Q1 2023" (PDF) (Press release). Sopra Steri. 28 April 2023. Archived (PDF) from the original on Sep 21, 2023.
- ^ "Q1 2023" (PDF). Tietoevry. Archived (PDF) from the original on Feb 14, 2024.
- ^ "Company Presentation" (PDF). T-Systems. Archived (PDF) from the original on 12 May 2023. Retrieved 12 May 2023.
- ^ "Fast Facts". Avanade US. Archived from the original on May 12, 2023.
- ^ "Booz Allen (BAH) Beats Q3 Earnings Estimates, Updates View". Nasdaq. Zacks. 5 February 2019. Archived from the original on 15 February 2019. Retrieved 15 February 2019.
- ^ "Second Quarter Fiscal 2023" (PDF). CGI. April 26, 2023. Archived (PDF) from the original on 26 April 2023. Retrieved 26 April 2023.
- ^ "Q1 2023" (PDF). Cognizant. Archived (PDF) from the original on May 12, 2023. Retrieved 3 May 2023.
- ^ "2023 Annual Report". 8 Feb 2024.
- ^ "Q1 2023 Investor Metrics File". 3 May 2023.
- ^ "Third Quarter FY 2023 Earnings Presentation" (PDF).
- ^ "Press Release". EPAM. May 2023.
- ^ "Form 10-K".
- ^ "Q1 2023 Factsheet".
- ^ "2022 Annual Report on Form 10-K" (PDF). Hewlett Packard Enterprise Company. Archived (PDF) from the original on Jul 18, 2023.
- ^ "Leidos Holdings, Inc. Reports Third Quarter Fiscal Year 2023 Results" (PDF). October 31, 2023. Archived (PDF) from the original on Nov 1, 2023.
- ^ "2023 Notice of Annual Meeting and Proxy Statement". Kyndryl. Archived from the original on Jun 15, 2023.
- ^ "Por qué estoy en los negocios | Blanca Treviño, CEO de Softtek". Forbes Mexico. 15 November 2017. Archived from the original on Apr 10, 2023.
- ^ "SAIC Employees Receive BEYA Awards". AP News. Business Wire. 4 February 2019. Archived from the original on Apr 9, 2023.
- ^ "Investor Relations - Home". TELUS International. Retrieved 8 April 2023.
- ^ "2020 Annual Report" (PDF). October 2021.
- ^ "Form 10-Q". U.S. Securities and Exchange Commission. 2 May 2023.
- ^ "Who we are". September 2023.
- ^ "Wikipedia: Grupo Algar". 2022-11-08.
- ^ "Wikipedia: Totvs". 2022-11-08.
- ^ "Stefanini: Sobre". Stefanini (in Brazilian Portuguese). 2022-04-16. Retrieved 2022-04-16.