Tata Consultancy Services TCS

TechnologyMarket cap $115B4 connections

Tata Consultancy Services is India's largest IT services company, with more than 600,000 employees running technology for banks, retailers and governments worldwide. It is part of the Tata Group. TCS works closely with Microsoft, Google Cloud and AWS to build AI and cloud systems for clients. Its main rivals are Infosys, Accenture and Cognizant.

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Partners 2

Strategic partnerships, joint products and alliances

MicrosoftTechnology · $2.8TMicrosoft Cloud and Azure OpenAI practice
AlphabetTechnology · $2.1TGoogle Cloud and Gemini practice

Competitors 2

Companies it competes with

AccentureTechnology · $220BGlobal IT services rivalry
InfosysTechnology · $70BIndia's two largest IT services firms

Other Technology companies

Apple Microsoft Alphabet Meta Oracle Tencent Salesforce SAP Adobe Accenture

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Relationships are compiled by VexMap from company filings, announcements and reporting, and last reviewed September 2026. Spotted something wrong? Tell us. Not investment advice.