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The installation of utilities can be a costly process and there is no bigger challenge than rock. In Western Australia there is some of the hardest rock on the planet, this along with the summer heat can make installing a utility in ROCK a strenuous and messy process without the correct equipment.

Horizontal Directional Drilling Rock (HDRD) is a very effective way of installing a Utility as if negates the need to excavate a large volumes of a difficult materials.

HDRD is a low impact alternative to conventional excavation.  In some circumstances HDRD may be the only solution.  Our industry experience will bring valuable knowledge to your project and help you find a solution to your installation problem.  While HDRD may not be the cheapest alternative, we offer a high value product that is sure to provide you with the most bang for your construction buck. with 20 years directional drilling knowledge, we have the experience necessary to complete your project safely and on time.

We are committed to the safe installation of underground utilities.  We accomplish this while setting new standards for cleanliness, as well as avoiding costly downtime due to at-fault utility damages.  Our safety record is second to none. 

Below is a Table that we use to classify ROCK

Rock Scales


Main Office

Office: Trenchless
15 Dillington Pass Landsdale
Western Australia, 6027

email: jrj[at]
Phone: 0400 660 664

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What Our Clients Say


BP demands a high level of performance in all aspects of projects. In addition to completing works effectively and efficiently, contractors must adhere to strict safety regulations; be able to adapt to sometimes difficult and challenging conditions; and conduct themselves in a professional and courteous manner.


Amcon We have found Trenchless Utilities to provide an efficient service as well as being well versed in project issues such as Health and Safety and Quality Control issues.

Reliance Industries

Reliance Industries Over the last two and one half years we have been getting to know Mr Johnson and his intrepid Trenchless team and they have done a marvelous job of teaching us how to use these 100+ HDD machinery, for the sake of your country men

Contact Information

Phone: (08) 6305 0093
Mobile: 0410 476 034
Office: 15 Dillington Pass, Landsdale
Western Australia, 6065

 Contact form

Trenchless Utilities is Certified by CM3  for its safety systems which is assessed by GreencappNAA – one of Australia’s leading specialists in health and safety risk management

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