Welcome to Cowin & Company, Inc., Mining Contractors and Engineers

For three generations, Cowin & Company, Inc. has satisfied thousands of clients in the mining industry across America.

• We perform the initial development of mines that produce coal, gold, zinc, limestone and other ores.
• We sink shafts of various diameters and depths to suit our clients' needs.
• We drive slopes of various shapes, sizes, grades and lengths.
• We perform in-mine development including production headings, ramps, fault crossings and mine production as well as all the support work including scaling, bolting, lining, rail and material handling systems.
• We develop tunnels for large water and sewer projects, railroads, highways and industrial purposes.
• We have several Raiseboring machines of varying size capabilities to best meet the needs of our clients.

Looking for Mining Engineers or Contractors?

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Learn more about us, or view mining career opportunities.