Underground Installations Pty Ltd & Murchison Grade Control Pty Ltd

Horizontal Directional Drilling & Mining Contractors Australia wide

Underground Installation Pty Ltd is one of the leading directional boring and trenching contractors in Australia providing full service underground utility installation services for both public and private end to end. With extensive experience with specialized civil and mining contracts, we take on projects that involve everything from horizontal directional drilling, trenching, pit and pipe installation and cable hauling.

Headquartered in South Australia, UGI delivers practical and sustainable solutions which optimize resource utilization and improve efficiency. Our plant equipment and machineries include everything from a rock drill to a rock saw that can help us provide a wide range of services like directional boring, copper cable and optic fibre hauling and trenching in rock.

  • Our focus on safety and work excellence has helped us drive our company to new heights and achieve bigger goals.
  • The foundation of our success is our team that works relentlessly to ensure superior quality of services.
  • We own a fleet of specially fitted vehicles which deliver superbly in extreme conditions as well.

Murchison Grade Control Pty Ltd is a specialist trenching contractor which began its services in June 1988 at Peak Hill Gold Mine, Western Australia. In a span of 30 years, the company has now grown its services and gathered valuable experience by working for more than 100 Gold and Lateritic Nickel Mines in Australia as well as West Ghana Africa.

We have grown to become one of the preferred trenching contractors in Australia and we continually aim at expanding our services to other international regions as well. Our experience in working in different terrains has helped us improve the quality of our machineries and processes used for trenching.

  • We value precision ensuring that all projects are handled by highly experienced professionals
  • Our fleet of vehicles are fitted with machines and equipment that help us complete our work quickly.
  • Our team has worked for a variety of projects which helps us understand different requirements to ensure high satisfaction.

UGI and MGC maintains a fleet of modern equipment

Underground Boring Equipment Inventory

UGI and MGC maintains a fleet of modern Ditch Witch Heavy Duty Earth Saws, Rock Chain Trenchers, Directional Boring machines and associated equipment providing specialist civil services. Our plant equipment is supported by fixed base and containerised workshops, 4WD field vehicles and trucks for mobilisation and aircraft for spares backup. View Equipment Inventory.

Horizontal Directional Drilling

UGI and its employees are fully accredited for pit, pipe and cable installation and associated plant equipment. The company, though small, has been commended by clients for the quality and timeliness of the work. 

View Past Projects
underground boring

Believing that customer service is our number one priority, our companies have an extensive equipment inventory to undertake a wide variety of tasks associated with their core business activities. 

View Plant Inventory
pit and pipe installation

UGI and MGC can quote on large and small projects, supply dedicated site services for clients requiring continuous availability or provide prompt mobilisation as required to meet client requirements. 

Contact us now for a Quote

Contact Us

UGI and MGC can quote on large and small projects, supply dedicated site services for clients requiring continuous availability or provide prompt mobilisation as required to meet client requirements. Contact us now for more information about our services.

Contact UGI Director, Tony Gold
Telephone: (08) 8186 4300
Mobile: 0411 082 735
Fax: (08) 8186 1669

Contact UGI and MGC Director, Warwick Archer
Telephone: (08) 9319 1113
Mobile: 0417 977 841

Underground Installations Pty Ltd  ABN: 28 081 248 188
Murchison Grade Control Pty Ltd  ABN: 60 009 285 054
Postal Address: P.O. Box 202 Brighton S.A. 5048
We have depots in Lonsdale, Pt Augusta S.A & Kalgoorlie W.A
Contact UGI and MGC by filling out the form below and pressing the submit button.
We will get back to you with an answer to your query as soon as possible.


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