UltraTech is India's largest exporter of cement clinker. The company's production facilities are spread across five integrated plants, five grinding units, and three terminals — two in India and one in Sri Lanka. All the plants have ISO 9001 certification, and all but one have ISO 14001 certification. While two of the plants have already received OSHAS 18001 certification, the process is underway for the remaining three. The company exports over 2.5 million tonnes per annum, which is about 30 per cent of the country's total exports. The export market comprises of countries around the Indian Ocean, Africa, Europe and the Middle East. Export is a thrust area in the company's strategy for growth.