Wipro and TCS also has good presence. Traditionally, both HCL and Wipro have expertise in hardware and software network, which has helped them gain traction in this space,? he added. The new push to this market has been coming from a growing trend among outsourcers, who are now more comfortable combining IO deals with other services like application development, testing and BPO. It has become a sweet spot for Indian IT firms as these are traditionally strong areas for them.