Deloitte LLP

Infosys is a global leader in consulting, technology, and outsourcing and next-generation services. They help enterprises transform and thrive in a changing world through strategic consulting, operational leadership, and the co-creation of breakthrough solutions, including those in mobility, sustainability, big data, and Cloud Computing.

HCL Technologies Limited is a multinational IT services company, headquartered in Noida, Uttar Pradesh, India. It is a subsidiary of HCL Enterprise. Originally the research and development division of HCL Limited, it emerged as an independent company in 1991 when HCL Limited ventured into the software services business. HCL Technologies offers services including IT consulting, enterprise transformation, remote infrastructure management, engineering and R&D, and business process outsourcing.

Tech Mahindra is an Indian multinational provider of information technology, networking technology solutions and business process outsourcing to the telecommunications industry. It is a specialist in Digital Transformation, consulting and business re-engineering solutions.

Tieto is a Finland-based company engaged in the provision of information technology services along four service lines: Industry solutions, Enterprise Solutions, Managed Services and Transformation, and Product Engineering Solutions. The company offers solutions for telecom network equipment and platform providers, mobile device and consumer electronics manufacturers, as well as semiconductor providers.

Starhub is Singapore's first fully integrated info-communications company. Their aim has been, is, and will always be focused on providing every person, every home and every business in Singapore with world-class information, communication and entertainment services.