Colin Macdiarmid

Otago Experience: 6 years

Total Experience: 21 years


  • Landslide assessment
  • Anchored retention design
  • Foundation design

Colin Macdiarmid

Geotechnical Team Leader


Colin is a senior geotechnical engineer and the Geotechnical Group Leader based in our Dunedin office. As a designer and project manager he has consulting and contracting experience across a number of sectors including highways, energy, water and buildings both locally and worldwide. 

Contact Colin regarding:

  • Foundation and retaining wall designs
  • Geotechnical investigations
  • Slope stability assessments and remedial designs
  • Liquefaction assessment and seismic foundation design
  • Fill earthworks design and certification 
  • Commercial and residential geotechnical advice
  • Peer review and expert witness

Branch: Dunedin
DDI: +64 3 466 4760
M: +64 27 517 1742