Welcome to the website of the company DRILLING D.O.O.

DRILLING D.O.O.

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Drill Rigs

DRILLING D.O.O. is proud to be a long-term partner of Valley Longwall, which is an international leader in the supply of In-Seam Directional Systems & Services.
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PETITTO MULE

The PETITTO MULE© shield retriever tractor incorporates the accepted method in material handling in today’s underground mining industry
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Driftrunner

The Driftrunner range are explosion protected (AS3584.2), diesel powered vehicles that are designed for the important task of transporting both personnel and materials into the underground coal world.

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DRILLING D.O.O., RIJEKA, CROATIA

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DRILLING D.O.O., RIJEKA, CROATIAOverview

DRILLING D.O.O. is a rapidly developing underground in-seam directional drilling  company with 2 Directional Drill Systems and 35 underground drillers and support staff providing gas-drainage, exploration and dewatering drilling services to mine sites.

In the past 4 years, its drilling crews have successfully drilled  50 000 meters in underground coal mines.

DRILLING D.O.O., RIJEKA, CROATIA