In late May, 2021 a large flood event severely impacted the Canterbury region. One of our senior geophysicists, Christian Ruegg, is a member of the NZ Response Team, NZRT-1, and was deployed to the Ashburton District at short-notice to aid in the evacuation, medical assistan...
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When used in conjuction with concrete scanning radar a great method to determine the location of on-slab and in-slab heating elements and pipes !...
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To add to our existing Class 1 sound meters Southern Geophysical Ltd has purchased the Premium Pulsar Nova range (Model 45). Which meets UK and EU regulations for noise assessments.FeaturesA high performance integrating averaging sound level meter with additional key feature...
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SGL have developed a method to significantly reduce disturbance of the sub-slab conditions during invasive investigation.

Here at SGL we’ve been finding ways to answer a couple of the more challenging questions we’ve been asked during concrete scanning. What if there is a small void underneath the polystyrene insulation, too small to see using radar but large enough to impact concrete slab ...
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Due to the increasing demand for vibration monitoring during construction and demolition throughout New Zealand Southern Geophysical Ltd has been building up it fleet of vibration monitors over the last few months. From small single dwelling surveys up to the largest commerc...
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Southern Geophysical Ltd has just received one of the world's most advanced ground penetrating radar systems from GSSI - maybe perfect for your next project!  The GS Series, next-generation family of high-performance antennas, targets applications that require deeper pe...
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COVID-19 Update

March 30, 2020
Hoping you are all safe and well. The team at Southern Geophysical Ltd is fully operational. In accordance with level 4 guidance we have put on hold all non-essential data collection for the duration of the level 4 alert. Southern Geophysical Ltd is an essential business as ...
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Gold Mining and Geophysics

Southern Geophysical Ltd was happy to sponsor the AusIMM Reefton Explorers Forum dinner on September 2nd, with Christian Ruegg and Dr Mike Finnemore in attendance. SGL was pleased to see the high attendance at the forum, and hope that the interest observed in geophysical app...
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Southern Geophysical has been a leader in geophysical surveying in New Zealand for the last 15 years. To assist environmental and geotechnical companies that do not always require our full services we now offer some of our geophysical equipment for rental. A selection of the...
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