The Aditya Birla Group is an Indian multinational conglomerate, headquartered in Worli, Mumbai, India. It operates in 35 countries with more than 120,000 employees worldwide. The group was founded by Seth Shiv Narayan Birla in 1857. The group has interests in sectors such as viscose staple fibre, metals, cement (largest in India), viscose filament yarn, branded apparel, carbonblack, chemicals, fertilisers, insulators, financial services, telecom, BPO and IT services.
The group had a revenue of approximately US$44.3 billion in year 2018. It is the third-largest Indian private sector conglomerate behind Tata Group with revenue of just over US$100 billion and RIL with revenue of US$74 billion.