UltraTech Cement Limited is the cement flagship company of the Aditya Birla Group and is the largest manufacturer of grey cement, ready-mix concrete (RMC), and white cement in India. As of 2025, it is a USD 8.9 billion company with a consolidated manufacturing capacity of approximately 183 million tonnes per annum (MTPA) of grey cement in India and an additional 5.4 MTPA overseas, making it the third largest cement company globally excluding China.

The company operates 35 integrated manufacturing units, 34 grinding units, and 9 bulk packaging terminals across India, UAE, Bahrain, and Sri Lanka. It also has a network of over 140,000 channel partners and a market reach exceeding 80% across India. In the ready-mix concrete segment, UltraTech runs over 395 plants in 155 cities, making it the largest concrete manufacturer in India. Its white cement products are marketed under the brand name Birla White.
In 2025, UltraTech is expanding into the construction value chain with a planned capital expenditure of roughly INR 1,800 crore over two years focused on segments like wires and cables.

Overall, UltraTech Cement stands as a market leader in India and a major global cement producer with diversified product lines, extensive manufacturing capacity, strong financials, and a focus on sustainable growth and innovation.