
Penstock slope assessment
Slope stability work alongside the penstocks of a hydro power station, including inspections while remedial works were carried out.

A selection of recent work across Auckland and beyond, from single sites to large land developments and infrastructure.

Brownfields redevelopment into a large subdivision, managing old piled foundations and variable fill through design and construction.
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Earthworks observation, testing and certification for a six-lot hillside subdivision with timber pole retaining walls.
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Slope stability work alongside the penstocks of a hydro power station, including inspections while remedial works were carried out.

Inspection of the failed slope during strip-out, confirming the ground model behind the remediation design.

Hand auger investigation and coastal slope mapping on a steep island site.

Retaining wall design and construction inspections on a residential subdivision.

Investigation of soft South Auckland soils to support a development proposal.

Pole wall design and pile inspections.

Pile design parameters and inspection of pile holes during construction.

You get a clear, fixed scope and fee up front. Prefer to talk? Call 09 218 6915 or email info@gibbritchie.co.nz.