Top 10 global engineering services companies

Bengaluru, June 07: Three Indian firms - HCL, TCS, and Wipro continue to be among the 10 biggest engineering services firms in the world, and all three now have over a billion dollars in revenue from that stream, as per a study by US-based HfS Research for 2016.

Tata Consultancy Services (TCS) and Wipro - which are among India's largest IT services exporters - ranked seventh and eighth in the list respectively. Other prominent Indian tech firms that featured on the top 20 list were Tech Mahindra (at the 16th spot) and Infosys (18th).

HCL drew $1.23 billion in sales from ESO in 2016, TCS drew an estimated $1.1 billion and Wipro about $1.05 billion. Tech Mahindra and Infosys each earned less than a billion dollars in revenue from ESO, the report noted.

According to IT industry body Nasscom, the engineering services segment has been the fastest-growing in Indian IT services for the last three years.