TCS offers a consulting-led, integrated portfolio of IT and IT-enabled services. These comprise of application development and maintenance, business intelligence, enterprise solutions, assurance services, engineering and industrial services, infrastructure services, consulting, asset leveraged solutions and business process services delivered through its unique Global Network Delivery Model™ (GNDM).

TCS has made significant investments in emerging technology platforms in recent years, such as cognitive computing. Its cognitive computing offering consists of a set of turnkey tools that provides AI-driven business insights to high tech companies. These solutions use cognitive computing and big data analytics to shorten business process lifecycles. Additionally, TCS has numerous Centers of Excellence specializing in areas including automation, performance testing and test data management.