Investigations have been carried for projects including: commercial and industrial developments;
subdivisions and individual residential house sites; recognition and remediation of landslides and
design of retaining structures. Ormiston Associates Ltd provide advice on a diverse range of foundation
types in order to produce the most cost effective solution for each site. Stability advice and the design of
remedial works have been undertaken for both shallow and deep seated slides.
Slope stability has been assessed in conjunction with mining and quarrying operations throughout New
Zealand, to provide appropriate advice for quarry layout and batter slope design.
Members of staff have also provided expertise in the investigation and design of dams for water supply
and hydroelectricity
Slip remediation and retaining of the road carriageway on SH25 near Kuotunu,
Coromandel, utilising timber pole retaining in conjunction with Manta Ray Tie-Backs installed by Anchor Lok New Zealand Ltd.
Remediation of a large slope failure
within greywacke soils on Waiheke Island
utilising buttress drains. The slope was subsequently hydro-seeded and is standing successfully.