While we often talk about stocks, tech, and startups, this time, let’s talk about the largest mining and oil companies in the Philippines. They help keep the country’s foundation solid.
Beneath the archipelago’s breathtaking landscapes lies another kind of beauty: the veins of gold, nickel, copper, and the wells of oil and gas that fuel both growth and ambition.
In a world obsessed with innovation, it’s easy to forget the power players who dig deep—sometimes literally—to keep the economy moving. From mining giants that export minerals across continents to oil companies powering cities and industries, these corporations don’t just extract resources; they extract value.
So I did a little digging into the top 10 biggest mining and oil companies in our country. Because sometimes, the real movers and shakers aren’t building apps… they’re fueling nations.
Historical Background of the Philippine Mining and Oil Sector
Mining in the Philippines isn’t exactly new money—it’s old wealth with deep roots. Long before the Spanish set foot on our shores, indigenous communities were already sifting rivers for gold, proving that our fascination with what glitters runs centuries deep. Then came the American era, turning small-scale dreams into large-scale operations and opening the door to global investors drawn to the nation’s untapped mineral wealth.
As for oil, its story began in the early 1900s, when industry titans like Shell and Chevron entered the scene, bringing with them the infrastructure—and ambition—to fuel a growing nation. After independence, the government took center stage, enacting landmark policies like the Mining Act of 1995 (Republic Act 7942) and the Oil Deregulation Law (Republic Act 8479) to encourage foreign investment and transparency.
Today, the spotlight has shifted once again. With technology and sustainability leading the narrative, the challenge for these companies isn’t just about extraction—it’s about evolution. Because in the modern energy era, profitability and responsibility must coexist beautifully… like gold and green.
Largest Mining and Oil Companies in the Philippines in Terms of Market Cap
1. Semirara Mining and Power Corp. (SCC) – 118 Billion
Semirara Mining and Power Corp. is the largest coal producer in the Philippines and holds the distinction of being the sole power generator that directly mines its own energy supply.
SCC is a subsidiary of DMCI Holdings, Inc., one of the biggest conglomerates in the country. The company operates the Semirara Island mine in Antique, a vast site that fuels power plants across the country and supports the nation’s energy security.
Beyond coal extraction, SMPC has strategically expanded into power generation, integrating its operations to create a vertically efficient energy business. This transformation allows the company to manage both the supply and utilization of its resources—ensuring stability in an industry shaped by shifting global energy demands.
Businesses:
- Coal mining and power generation
- SEM-Calaca Power Corp.
- Southwest Luzon Power Generation Corp.
- Semirara Materials and Resources Inc.
- SEM-CAL Industrial Park Developers, Inc.
- Semirara Energy Utilities Inc.
- St. Raphael Power Generation Corp.
- Cemex Asian South East Corp.
2. Apex Mining Co., Inc. (APX) – 80 Billion
Apex Mining is one of the country’s oldest gold producers. The company made its market debut on the Philippine Stock Exchange in March 1974.
Its flagship Maco Mine stands as a testament to both heritage and reinvention. Through strategic investments and technological upgrades, Apex has strengthened its production while minimizing environmental impact—a balance that many strive for but few sustain.
Businesses:
- Mining and milling of gold, silver, and all kinds of ores, metals, and minerals
- Maco Mine
- MonteOro Resources & Energy – oil and gas, mining, and solid waste management
- Itogon-Suyoc Resources, Inc.
- Asia-Alliance Mining Resources Corp.
3. OceanaGold (Philippines), Inc. (OGP) – 72 Billion
OceanaGold (Philippines), Inc. is currently the second-largest mining company in the Philippines in terms of market cap. It is a subsidiary of OceanaGold Corporation, a giant gold and copper producer based in Vancouver, Canada.
As the operator of the Didipio Gold-Copper Mine, this global player stands at the intersection of precision, persistence, and progress. Its journey hasn’t been without turbulence, but like gold refined through fire, OceanaGold has emerged stronger, more transparent, and more grounded.
Businesses:
- Gold and copper mining
- Global presence – OceanaGold has four producing mines:
- Haile Gold Mine in South Carolina, USA
- Didipio Mine on Nueva Vizcaya, Philippines
- Macraes Operation in New Zealand’s South Island
- Waihi Operation in New Zealand’s North Island
4. Philex Mining Corporation (PX) – 58 Billion
Philex Mining Corporation stands as one of the most established and trusted names in Philippine mining. Founded in 1955, it has built a solid reputation through decades of consistent performance and adherence to responsible mining principles.
Its flagship operation, the Padcal Mine in Benguet, remains one of the longest-running copper and gold projects in the country, contributing significantly to both local development and national revenue.
Philex Mining’s debut on the Philippine Stock Exchange in 1956 marked a defining moment—establishing the company as a pillar of the Philippine mining landscape.
Over the years, Philex has diversified its portfolio to include energy and infrastructure, demonstrating a forward-looking approach to sustainability and long-term value creation.
Businesses:
- Copper, gold, and silver producer
- Padcal Mine in Benguet
- Silangan Mine in Surigao del Norte
- Bulawan Mine in Negros Occidental
- Sibutad Mine in Zamboanga del Norte
- PXP Energy Corp. (oil and gas)
- Lascogon Mining Corp.
- Philex Gold Philippines, Inc.
5. Nickel Asia Corporation (NIKL) – 54 Billion
Nickel Asia Corp. is the largest producer of lateritic nickel ore in the country. It supplies global markets, especially in Japan and China. With multiple mines across Surigao del Norte, Palawan, and Dinagat Islands, the company emphasizes sustainable mining and reforestation programs to offset environmental impacts.
Beyond mining, NAC has invested heavily in renewable energy through its affiliate, Emerging Power Inc., proving that you can dig deep while still looking up to the sun.
Businesses:
- Mining (6 mines) – produce two types of nickel ore (saprolite ore and limonite ore)
- Renewable Energy (solar and geothermal)
6. Atlas Consolidated Mining and Development Corporation (AT) – 20 Billion
Atlas Consolidated Mining and Development Corporation embodies the grit and scale of Philippine copper mining. Established in 1935, it has long been recognized for its commanding presence in the industry—anchored by its flagship Cebu-based Toledo Copper Mine, operated through Carmen Copper Corporation, a wholly owned subsidiary.
Once the country’s—and Asia’s—largest copper producer, Atlas has proven its resilience, adapting to market swings and industry headwinds with calculated confidence.
Businesses:
- Copper, nickel, mineral exploration, and water source development
- Carmen Copper Corp.
- Berong Nickel Corp.
- Atlas Exploration, Inc.
- Aquatlas Inc.
7. Lepanto Consolidated Mining Company (LC) – 7.4 Billion
Lepanto Consolidated Mining Company stands as one of the Philippines’ enduring pillars in the mining sector, with a history that stretches back to 1936. Known for its long-standing operations in Mankayan, Benguet, Lepanto has played a central role in gold and copper production, adapting through decades of economic shifts and evolving mining technologies.
The company’s structure reflects its legacy and investor confidence, with Class “A” shares reserved for Filipino investors and Class “B” shares open to both domestic and foreign participation. This dual-share setup highlights Lepanto’s effort to preserve local equity while opening its doors to global investors.
Businesses:
- Gold, silver, and copper producer
- Diamond Drilling Corp. of the Philippines
- Diamant Manufacturing & Trading Corp.
- Lepanto Investment and Development Corp.
- Shipside, Inc.
- Far Southeast Gold Resources, Inc.
8. Global Ferronickel Holdings, Inc. (FNI) – 6.7 Billion
Global Ferronickel Holdings, Inc. (FNI) has established itself as one of the Philippines’ leading producers of nickel ore, powering industries from stainless steel manufacturing to emerging electric vehicle technologies.
Through its main subsidiary, Platinum Group Metals Corporation (PGMC), the Cagdianao Mine in Surigao and the Ipilan Nickel Mine in Palawan deliver a combined annual shipment capacity of 6.5 million wet metric tons (WMT), representing roughly 15% of the Philippines’ total nickel ore export volume.
Businesses:
- Mining and exporting of nickel ore
- Steel manufacturing
- Port operations and logistics (Mariveles Harbor Corporation)
- Ferronickel smelting plant (Guangdong Century Tsingshan Nickel Industry Co., Ltd in China)
- Cement business
9. PXP Energy Corporation (PXP) – 5.6 Billion
PXP Energy Corporation represents the Philippines’ forward push into upstream oil and gas exploration. Established as an independent energy company, it focuses on unlocking the nation’s petroleum potential—both onshore and offshore—through a portfolio of service contracts that stretch across the West Philippine Sea and other strategic basins.
Born from a lineage tied to Philex Mining Corporation, PXP Energy has evolved into a distinct player in the country’s energy landscape. Its involvement in exploration blocks such as Service Contract 72 (Recto Bank) and Service Contract 75 (Northwest Palawan) reflects its commitment to securing sustainable energy sources for future generations.
Businesses:
- Upstream oil and gas exploration
- Forum Energy Limited (UK company)
- Pitkin Petroleum Limited (UK)
- FEC Resources, Inc. (Canada)
10. Marcventures Holdings, Inc. (MARC) – 2.1 Billion
Marcventures Holdings, Inc. (MHI) represents a growing force in the Philippine nickel mining industry, with a focus on sustainability, operational discipline, and long-term value creation. Through its subsidiaries—Marcventures Mining and Development Corporation (MMDC), Bauxite Resources, Inc., and BrightGreen Resources Holdings, Inc.—the company maintains a diversified portfolio spanning nickel, bauxite, and aluminum projects.
From its base in Cantilan, Surigao del Sur, MMDC strengthens the nation’s nickel trade while practicing responsible and sustainable mining. Through reforestation, conservation, and community initiatives, it continues to promote both environmental care and social progress.
Businesses:
- Nickel, bauxite, and aluminum projects
- Marcventures Mining & Development Corporation
- BrightGreen Resources Corp.
- Bauxite Resources Inc.
- Alumina Mining Philippines Inc.
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