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Company Profile
Major Drilling Group International Inc. is one of the world’s largest drilling service companies primarily serving the mining industry.    

To support our customers’ varied exploration drilling requirements, we maintain field operations and offices in Canada, the United States, South and Central America, Australia, Asia and Africa. 

Major Drilling provides all types of drilling services including surface and underground coring, directional, reverse circulation, multi-purpose, grade control, sonic, geotechnical, environmental, water-well and coal-bed methane and shallow gas.  

Over the years, we have positioned ourselves as one of the largest specialized operators in the world by leveraging our main competitive advantages: specialized equipment, long standing relationships with the world’s largest mining companies, access to capital and skilled personnel.  This positioning is strengthened with our senior management who have experienced several economic and mining industry cycles.   During the last several years, we have achieved strong growth while remaining focused on the long-term objective of building a solid company for the future.  

 Our corporate strategy remains to: 

  1. Dominate specialized drilling and expand effective capacity;
  2. Modernize our conventional fleet and expand our footprint in strategic areas;
  3. Diversify our services within the drilling field;
  4. Keep debt at minimum levels; and
  5. Be the best of class in safety and human resources.


Major Drilling’s common shares trade on the Toronto Stock Exchange under the symbol MDI and are included in the TSX Composite Index.