Matthew Wilson April 16, 2026 Ground Engineering, Slope Stabilisation, Rockfall Mitigation, Retaining Structures, Civil Infrastructure, Queenstown Hugo Tunnel Trail - Queenstown Matthew Wilson April 16, 2026 Ground Engineering, Slope Stabilisation, Rockfall Mitigation, Retaining Structures, Civil Infrastructure, Queenstown Ground Anchor Systems installed 204m of fall‑prevention fencing on the Hugo Tunnel Trail in Queenstown, using specialist drilling and access methods in challenging terrain.