Tieto

IBM is an American multinational technology and consulting corporation that manufactures and markets computer hardware, middleware, and software, and offers infrastructure, hosting, and consulting services in areas ranging from mainframe computers to nanotechnology. IBM is intent on leading the development of a global data field.

NetApp creates innovative storage and data management solutions that help accelerate business breakthroughs and deliver outstanding cost efficiency. Their dedication to principles of simplicity, innovation, and customer success has made us one of the fastest-growing storage and data management providers today.

Tata Consultancy Services (TCS) is a global leader in IT services, digital and business solutions that partners with its clients to simplify, strengthen and transform their businesses. TCS ensures the highest levels of certainty and satisfaction through a deep-set commitment to their clients, comprehensive industry expertise and a global network of innovation and delivery centers. Year founded: 1968

The Singtel Group is Asia's leading communications group. They provide a diverse range of services including fixed, mobile, data, internet, TV, infocomms technology (ICT) and digital solutions. Headquartered in Singapore, Singtel has more than 130 years of operating experience and played a pivotal role in the country’s development as a major communications hub. Optus, their subsidiary in Australia, is a leader in integrated telecommunications, constantly raising the bar in innovative products and services. They are also strategically invested in leading companies in Asia and Africa, including Bharti Airtel (India, South Asia and Africa), Telkomsel (Indonesia), Globe Telecom (the Philippines) and Advanced Info Service (Thailand). We work closely with our associates, leveraging our scale in networks, customer reach and extensive operational experience to lead and shape the communications industry. Together, the Group serves over 600 million mobile customers around world. Singtel is one of the largest listed Singapore companies on the Singapore Exchange by market capitalisation. The Group has a vast network of offices throughout Asia Pacific, Europe and the USA, and employs more than 23,000 staff worldwide.

CenturyLink is the second largest U.S. communications provider to global enterprise customers. With customers in more than 60 countries and an intense focus on the customer experience, CenturyLink strives to be the world's best networking company by solving customers'​ increased demand for reliable and secure connections. The company also serves as its customers'​ trusted partner, helping them manage increased network and IT complexity and providing managed network and cyber security solutions that help protect their business.