Ground Source Heat Pump Borehole Drilling

Miller Drilling Contractors specialises in drilling vertical boreholes for commercial ground source heat pump systems.
Miller Drilling Contractors

Our specialist drilling equipment allows different drilling techniques to be utilised according to geology, borehole specification and project requirements.


From drilling to completed ground loop

  • Site mobilisation and drilling setup
  • Borehole drilling
  • Casing where required
  • Ground loop installation
  • Pressure testing
  • Thermal grouting
  • Borehole completion

We work to the project borehole design and specification and coordinate our drilling operation with the wider GSHP and construction teams.

Discuss your Project