WHAT WE DO

Our Drilling Expertise


At Kowaltzke Drilling Services, we provide expert drilling solutions across the Toowoomba region and surrounds, helping rural property owners, farmers, mining contractors and local councils access the water or geological data they need. With around 50 years of experience behind us, we’ve got the tools and know-how to handle everything from soft-soil irrigation bores through to deep hard rock drilling and exploration work.


Whether you're tapping into groundwater for your livestock or carrying out geological assessments for a large-scale project, our team will get the job done efficiently, safely and to a high standard. We specialise in non-potable water bores, alluvium irrigation bores, hard rock drilling and exploration drilling for environmental or mining purposes.


Whatever the ground conditions, we bring a practical, solution-focused approach to every job we take on. Want to know more? Give us a call today on 07 5462 1161 to chat with our team or request a free quote.

Water Bore Drilling

We drill dependable non-potable bores for stock watering, garden irrigation or rural households, giving you better control over your land’s water supply.

Alluvium Irrigation Bores

Our alluvium drilling gets through sandy, silty and gravel-rich soil to help unlock efficient irrigation systems on farms and acreage.

Hard Rock Drilling

When drilling through granite, shale or other tough materials, we’ve got the gear and experience to get deep with confidence.

Exploration Drilling

From coal deposit identification to contamination testing, our exploration drilling supports mining, environmental and infrastructure projects with reliable data and safe methods.