Helios Outsourcing is a direct subsidiary of the UK based VoiceStream group of companies having an international presence in seven countries. Established in 1985, the Voice.Stream group of companies was founded in 1985 and is responsible for over one thousand employees. Offers simplest solutions for all your outsourcing requirements in Call Centre, Call Centre Consult ...ancy and Offshore Outsourcing in India. A privately held corporation, Helios was created in conjunction with several companies to provide offshore outsourcing & contact centre management services to them. Helios, since its inception has created a catalytic change in the industry through its innovative processes, committed workforce and a go getting attitude. At Helios, the right people and processes synergise together to help you gain maximum efficiency and focus on increasing the core business values of your company.