The Geophysical Survey Specialists
Our team of geoscientists have been delivering honest, reliable and objective subsurface geophysical mapping services for over 30 years.
How can we help you?
Why Terradat Geophysics?
We know complex geophysical surveys, but we keep things down to earth. With over 30 years of expertise, TerraDat is your trusted partner in engineering, environmental, energy, and archaeological ground investigations.
At TerraDat, we understand the importance of reliable geophysical surveys for making informed decisions. Our experienced team of geophysicists use advanced technology to provide precise insights into subsurface conditions, ensuring your project’s success. We tailor each survey to deliver the specific data you need, always focusing on practical outcomes.
Some of our Customers
Seismic Reflection
TerraDat has specialist experience in designing and implementing high-resolution seismic reflection surveys for onshore and shallow marine environments. The company routinely carries out seismic survey work for geotechnical and environmental applications as well as larger-scale work for oil/mineral exploration. … Read More
Electrical Earthing: Advanced Soil Resistivity Measurements for Electrical Earthing Design
As part of our services for energy and infrastructure, TerraDat regularly carries out soil resistivity measurements for earthing installation design and corrosion engineering. These resistivity measurements are made by passing a DC electrical current through the ground using a pair … Read More
Magnetics
The magnetic survey technique is based on mapping localised variations in the Earth’s magnetic field caused by sub-surface magnetic materials, which range from naturally occurring magnetic minerals to man-made ferrous objects. This leads to a wide range of applications, from … Read More
Geophysics for Mapping Geology along Pipeline Routes
Pipelines and cable routes present a set of unique developmental and geotechnical challenges. TerraDat has designed an integrated survey approach, providing data useful to all stages of the project design. Archaeological assessments and UXO detection: Due to the large distances … Read More
Shallow Geophysics for Transmission Cable Route Characterisation
Shallow geophysics plays a crucial role in characterizing the subsurface for transmission cable routes, offering significant advantages to transmission teams working on energy infrastructure projects. By employing non-invasive geophysical techniques, energy providers can optimize cable route planning, reduce environmental impact, … Read More
Experienced Ground Radar (GPR) Company
TerraDat has been a GPR survey company since the technique evolved to a level where it could be applied to a wide range of applications over 20 years ago. Because the GPR method involves analysis of wave-form data, our experience … Read More
Brownfield Site Investigation using Geophysics
Most former industrial sites have a legacy of buried structural hazards and contamination. Geophysical surveys can detect buried targets without the need to excavate. Many industrial contaminants, such as salinisation by acids and hydrocarbon plumes, can leave a significant geophysical … Read More
Karst Geology: Void detection & Karst Mapping using Geophysics
TerraDat is regularly contacted by ground engineers asking about our void detection surveys using geophysics. The benefits of our geophysical surveys in terms of maximum area coverage and minimal ground disturbance provide an ideal solution. The best geophysical methods for … Read More
Specialist Seismic Refraction Survey Company
TerraDat is a specialist Seismic refraction survey company with many years of experience applying and researching its use in shallow engineering and geotechnical work. Seismic survey methods provide a useful tool for investigating geological structure and rock properties. The technique … Read More