Multiple choice general knowledge science & technology Which of the following telecom companies is owned by the Aditya Birla Group? Escotel Aircel Tata Teleservices Idea Cellular Reveal answer Fill a bubble to check yourself D Correct answer Explanation Idea Cellular is indeed owned by the Aditya Birla Group. Escotel was acquired by Idea, Aircel was a different company (now merged with Airtel), and Tata Teleservices is part of the Tata Group.