![]() BUMA International Group BUMA International Group (formerly Delta Dunia) is a holding company that offers coal mining services. | ![]() Arch Coal Arch Coal, Inc. produces and sells thermal and metallurgical coal from surface and underground mines. | |||
Founding Date | Founding Date 2010 | Founding Date 1990 | Founding Date 1997 | Founding Date 2008 |
Type | Type Private | Type Public | Type Public | Type Public |
Tags | ||||
Locations | Locations London, GB HQ | Locations Creve Coeur, US HQ Singapore, SG Bromley, GB | Locations Rokkasho, JP HQ | |
Employees | Employees 19 | Employees 15,809 | Employees 3,7003% decrease | Employees 46 |
Financial | ||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $1.5b (FY, 2025) | Revenue (est.) $3.1b (FY, 2023) | Revenue (est.) ¥10.7b (FY, 2026) |
Cost of goods | Cost of goods N/A | Cost of goods $857.2m (FY, 2025) | Cost of goods N/A | Cost of goods ¥8.6b (FY, 2026) |
Gross profit | Gross profit N/A | Gross profit $664.5m (FY, 2025) | Gross profit $546.5m (FY, 2023) | Gross profit ¥2b (FY, 2026) |
Net income | Net income N/A | Net income ($127.6m) (FY, 2025) | Net income $464m (FY, 2023) | Net income ¥2.6b (FY, 2026) |

BUMA International Group (formerly Delta Dunia) is a holding company that offers coal mining services.
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Arch Coal, Inc. produces and sells thermal and metallurgical coal from surface and underground mines.
View company
Sumiseki Holdings is a company that imports and sells coal.
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