All Case Studies
Civil & Earthworks
Henderson Site Preparation
Henderson, Auckland10 weeks · 2026Tier-1 main contractor (early works package)
4,800 m²
Site area
6,200 m³
Cut/fill
10 weeks
Duration
On programme
Handover
Before & After
From hazardous to handover-ready.
Before
After
Toggle view
Before — cleared brownfield site
Case Overview
How Sline delivered this project.
An early-works package for a Tier-1 main contractor covering hazard clearance, bulk earthworks and certified erosion controls, delivering a level, safe, survey-set platform for structural works to begin.
Our Approach
- GPR service scan prior to any ground disturbance
- Silt fences, stabilised entry and dewatering managed daily
- Machine-guidance GNSS for level-to-datum accuracy
- Weekly progress survey shared with the principal
Site Gallery
Multiple points of view.
Documented views from across the programme — safety controls, plant movements and compliance milestones.
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