Tata Consultancy Services TCS

TechnologyMarket cap $115B5 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 3

Strategic partnerships, joint products and alliances

AlphabetTechnology · $4.2TGoogle Cloud and Gemini practice
MicrosoftTechnology · $3.8TMicrosoft Cloud and Azure OpenAI practice
Tata MotorsAutomotive · $30BBoth part of the Tata Group; TCS runs Tata Motors' IT

Competitors 2

Companies it competes with

AccentureTechnology · $108BGlobal IT services rivalry
InfosysTechnology · $70BIndia's two largest IT services firms

Other Technology companies

Apple Alphabet Microsoft Meta Palantir Cisco Oracle Tencent Dell Technologies Palo Alto Networks

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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.