Dizon Copper-Silver Mines, Inc.
Mining mineral exploration and development
acquisition and operation of mining claims
ore crushing concentrating smelting and preparation
general contractor and infrastructure development activities including roads ports and related civil works
E.t. Lucas And Sons Drilling & Contractor Corporation
Water well drilling
well drilling services
drilling contractor services
construction contracting
East Coast Vulcan Mining Corporation
Oil and gas exploration and development
mineral properties exploration and production
equipment rental
mine leasing and support services
participation in energy and mining contracts
GEOGRACE Resources Philippines, Inc.
Mineral exploration and development
Mining operations (gold, nickel, copper, chromite)
Acquisition and management of mining claims and concessions
Extraction, smelting, and mineral processing
Investment in mining-related assets and subsidiaries
Global Ferronickel Holdings, Inc.
Nickel laterite ore mining
Ore processing and stockpiling
Bulk shipping and export of nickel ore
Mining exploration and development
Mineral resource management
Imperial Resources, Inc.
Business application software
Systems development
Systems integration
Information technology services
Energy and environmental projects
Mining and resource development investments
Lepanto Consolidated Mining Company
Gold mining and production
Copper mining and production
Silver production
Mineral exploration and mine development
Ore processing and mineral extraction
Mining project management and related mining operations
Manila Mining Corporation
Mining exploration and development
precious metals gold copper silver extraction
ore milling concentrating smelting
mineral resource delineation and project management
joint venture exploration support
Marcventures Holdings, Inc.
Mining exploration and development
extraction smelting refining converting nickel chromite copper gold manganese ores
mineral resources management investment holding
subsidiary mining operations support
Nickel Asia Corporation
Nickel ore and mineral exploration mining
nickel limonite ore production
ore processing and concentrate export
engineering construction services
renewable energy and infrastructure investments
leasing charter and marine services