About 

Prior to March 2014, Mulligan Geotechnical operated as Mulligan Drilling Pty Ltd. The business was sold to another entity which subsequently operated for a short period. John Mulligan reacquired the assets of his original company and is currently trading under the name of Mulligan Geotechnical Pty Ltd. Our revamped drilling company operates throughout every corner of Australia, servicing a diverse range of industries.

Resources

Mulligan Geotechnical have a staff of 25 comprising of drillers, scaffolders, plant operators, riggers, carpenters, offsiders and admin. We carry out major projects using in-house resources, offering efficient and timely construction for clients. Our teams are supported by a fleet in excess of 15 drill rigs ranging from truck, track, heli ,man portable investigation rigs and everything in between.
View of a dam wall
Burdekin Dam Site

Resources

Mulligan Geotechnical have a 25 man staff comprising of drillers, scaffolders, plant operators, riggers, carpenters, offsides and administration staff. We carry out major projects using in-house resources, offering efficient and timely construction for clients. With a fleet more than 20 drill rigs ranging from truck and trailer mounted investigation rigs, man-portable rigs and everything in between.

Capabilities

  • Geotechnical Drilling Investigation
  • Environmental Water, Soil and Contamination Investigation    
  • Dam Site Investigation
  • Drilling and Pressure Grouting
  • Earthing Grid Holes
  • Ground Anchors and Soil Nails   
  • Drainage Holes
  • Formwork, Concreting and Grouting
  • Erection of Catch Fences
  • Boulder Demolition
  • Stabilisation of Slopes, Embankments and Cuttings 
  • Testing and Sampling (Lugeon, Down Hole Survey, Video camera)
Mulligan GeoTechnical Logo
ABN: 71 088136190
ADDRESS
137 Waterfall Farm Rd Khancoban NSW
PHONE
+61 02 60769337 (Khancoban Office)
0427 769 337 (John Mulligan)
0417 498 093 (Jenny Mulligan)
0457 453 274 (Megan Wedesweiler)
+61 02 66453264 (North Coast Office)