Experts in earthworks
Bulk earthworks & site clearing
We handle large-scale excavation and material movement for major infrastructure and commercial projects. Our capacity is proven on projects moving over 1.3 million cubic metres of earth, utilising heavy-duty plant including 49T excavators and motor scrapers to reshape rugged terrain efficiently.
Land development & subdivisions
We transform greenfield sites into fully serviced residential and commercial precincts. Using Leica GPS machine control, we deliver millimetre-accurate trimming for building platforms and roading subgrades, eliminating over-excavation and ensuring seamless integration with three-waters infrastructure.
Complex & technical excavation
We specialise in high-risk environments, from steep-slope wind farm access tracks to excavating contaminated sites. Our team is experienced in deep basement excavations, pre-load construction for aviation facilities, and managing high groundwater tables with engineered dewatering solutions.
FAQ
Have questions about our commercial services? Here are the answers to the most common things clients want to know before work begins.
We operate South Island-wide with established branches in Timaru (Head Office), Christchurch, Ashburton, Greymouth (West Coast), Central Otago (Cromwell), and Twizel. Our scale allows us to mobilise for major projects even in remote locations.
All our plant and equipment is 100% PSE-owned. This guarantees responsive mobilisation, eliminates project delays caused by rental availability, and ensures our massive fleet of excavators, dozers, and trucks arrives on-site in peak condition and ready to perform.
Yes. We have significant experience providing rapid emergency response following natural disasters, such as flooding, slips, and snow events. Our large, internally owned fleet and experienced operators allow us to mobilise quickly to restore access and secure critical infrastructure.
Absolutely. We are specialists in hill country work, particularly in Timaru and the Port Hills. We have experienced operators and specific machinery suited for steep gradients and rock breaking.
Absolutely. We manage the full Quality Assurance (QA) process, including compaction testing (NDM), pressure testing for pipes, and CCTV inspections, providing all necessary as-built documentation for council sign-off.

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