HCL Technologies is one of the Big Five Indian IT service providers (TCS, Infosys, WIPRO, TechMahindra, HCL Technologies).
HCL Technologies has a worldwide presence, the range of services extends from customer-specific software development (cloud, mobile, ML/KI) to business process outsourcing (BPO). The company has approximately 150,000 employees and sales of approximately USD 10 billion. This makes the company one of the top 20 largest listed companies in India.
Here is the company website: www.hcltech.com