![]() BlackGold Natural Resources BlackGold Natural Resources (formerly known as NH Ceramics) is a company that provides coal mining solutions. | ![]() Coal India Coal India is an Indian state-controlled coal mining company headquartered in Kolkata, West Bengal, India. | ![]() BUMA International Group BUMA International Group (formerly Delta Dunia) is a holding company that offers coal mining services. | |||
Founding Date | Founding Date 1973 | Founding Date 1997 | Founding Date 1973 | Founding Date 1975 | Founding Date 1990 |
Type | Type Public | Type Private | Type Public | Type Public | Type Public |
Tags | |||||
Locations | Locations ID HQ | Locations Singapore, SG HQ Jakarta, ID | Locations Kolkata, IN HQ New Delhi, IN | Locations Puchaczów, PL HQ | |
Employees | Employees 4,216 | Employees 1426% decrease | Employees 228,861 | Employees 6,1821% decrease | Employees 15,809 |
Financial | |||||
Revenue (est.) | Revenue (est.) $3.4b (FY, 2025) | Revenue (est.) $13.8m (FY, 2021) | Revenue (est.) ₹1.7t (FY, 2026) | Revenue (est.) N/A | Revenue (est.) $1.5b (FY, 2025) |
Cost of goods | Cost of goods $1.9b (FY, 2025) | Cost of goods $9.4m (FY, 2021) | Cost of goods ₹83.4b (FY, 2026) | Cost of goods N/A | Cost of goods $857.2m (FY, 2025) |
Gross profit | Gross profit $1.6b (FY, 2025) | Gross profit $4.3m (FY, 2021) | Gross profit ₹1.7t (FY, 2026) | Gross profit N/A | Gross profit $664.5m (FY, 2025) |
Net income | Net income $784.1m (FY, 2025) | Net income ($2.8m) (FY, 2021) | Net income ₹310.7b (FY, 2026) | Net income N/A | Net income ($127.6m) (FY, 2025) |

BlackGold Natural Resources (formerly known as NH Ceramics) is a company that provides coal mining solutions.
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Coal India is an Indian state-controlled coal mining company headquartered in Kolkata, West Bengal, India.
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Lubelski Wegiel Bogdanka is a manufacturer of hard coal.
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BUMA International Group (formerly Delta Dunia) is a holding company that offers coal mining services.
View company