Britannia Industries Limited is an Indian food products corporation based in Kolkata, India that sells Britannia and Tiger brand biscuits throughout India. It was established in 1892 and has grown to have an estimated 38% market share in India. The company's principal activities are manufacturing and selling biscuits, bread, rusk, cakes, and dairy products. Britannia has faced legal battles with former joint venture partner Groupe Danone but continues to grow its market share and product portfolio.