HCLTech (HCL Technologies) is a provider of digital business, process operations, cloud, engineering, and digital foundation solutions. It operates through three business segments: IT and Business Services (ITBS), Engineering and R&D Services (ERS), and HCL Software. The ITBS segment offers applications, infrastructure, digital process operations, and digital transformation services. The ERS segment focuses on engineering services and solutions across software, embedded, mechanical, and platform engineering, supporting the end-to-end lifecycle of products. The HCLSoftware segment delivers software products and IP-led offerings.