![]() BUMA International Group BUMA International Group (formerly Delta Dunia) is a holding company that offers coal mining services. | ![]() Coal India Coal India is an Indian state-controlled coal mining company headquartered in Kolkata, West Bengal, India. | |
Founding Date | Founding Date 1990 | Founding Date 1973 |
Type | Type Public | Type Public |
Tags | ||
Locations | Locations Kolkata, IN HQ New Delhi, IN | |
Employees | Employees 15,809 | Employees 228,861 |
Financial | ||
Revenue (est.) | Revenue (est.) $1.5b (FY, 2025) | Revenue (est.) ₹1.7t (FY, 2026) |
Cost of goods | Cost of goods $857.2m (FY, 2025) | Cost of goods ₹83.4b (FY, 2026) |
Gross profit | Gross profit $664.5m (FY, 2025) | Gross profit ₹1.7t (FY, 2026) |
Net income | Net income ($127.6m) (FY, 2025) | Net income ₹310.7b (FY, 2026) |

Coal India is an Indian state-controlled coal mining company headquartered in Kolkata, West Bengal, India.
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