Ground Testing NZ - Cone Penetration Testing (CPT) in New Zealand

for engineering endeavours

Why Choose Ground Testing NZ?

Our CPT soil tests are conducted with the highest level of precision thanks to our advanced TG63 Pagani CPT rig.

Expertise in CPT: Our specialisation in CPT testing and cone penetration tests ensures that your project rests on data you can trust.

State-of-the-Art Technology: With our TG63 Pagani CPT rig, we're not just doing cone penetrometer tests, we're setting the industry standard.

Large Service Area: We are thrilled to offer our CPT services around the North Island. Contact us today and let’s discuss how we can assist you.

Man on orange coat using a penetrometer for ground testing

What is Cone Penetrometer Testing (CPT)?

The cone penetration or cone penetrometer test (CPT) detects geotechnical engineering properties and delineates soil stratigraphy.

The CPT is one of the most used and accepted soil methods for soil investigation worldwide.

The mechanical cone penetration test consists of pushing a cone penetrometer by deploying a series of push rods into the soil at a constant penetration rate (20 mm/s). During penetration, discontinuous measurements (every 20 cm of penetration) of cone penetration resistance or tip resistance (QC), total penetration resistance and/or sleeve friction (fs) can be recorded. Measurements are carried out using sensors located at ground level.

Thorough & Trusted Cone Penetration Testing

Need some soil sampled with quality precision? Then let Ground Testing NZ be your trusted partner in Cone Penetration Testing (CPT). With comprehensive experience in CPT, we're thrilled to be a reliable source for soil testing across New Zealand. We proudly utilise our state-of-the-art TG63 Pagani CPT rig to deliver thorough, precise and top-tier results.

We are driven to deliver service that is:

Responsive
Accurate
Professional

Responsive – more than just answering your call or email (although we will do that quickly, too), communication is vital so we will quickly understand your specific needs and deliver to your schedule.

Accurate – we will ensure the Geotech data we provide is accurate every time. We know sites can throw up some challenges, but we won’t make that your problem.

Professional – we are a small link in the chain, but we are committed to professionalism in everything we do. From our initial communication to our on-site systems and processes to the final data deliverable, we want to make the process seamless for you.

Brand Promise Guarantee – in fact, we feel so strongly that we will deliver on these; if we don’t, your next CPT is on us.

Our CPT Rig

Our TG63 Pagani CPT machine performs exceptionally well in situ static and dynamic tests. Thanks to its semi-automatic anchoring system, it can be handled by a single operator, and it's an excellent solution for all those drawbacks that often limit the diffusion of static tests, considered some of the most valid ones for understanding the soil and subsoil. The test times are drastically reduced. Its tracks allow for maximum mobility even on the toughest terrains. With its three stabilisers and reclinable mast, the TG 63-150 can operate even on steep slopes, always keeping the penetration axis in an exact vertical position.

Providing Accurate & Reliable CPT Testing

We pride ourselves on ensuring excellent accuracy in every cone penetrometer test we conduct. Utilising the latest in cone penetrometer technology, we aim to ensure our customers satisfaction and project integrity comes first.

Partner with us for high-quality CPT soil tests and cone penetration testing, and let’s build a strong foundation for your projects.

Explore Our Services

At Ground Testing NZ, we offer a number of services to meet your specific soil and ground testing needs. Dive into our offerings below:

Static Cone Penetrometer

Our static cone penetrometer service is a specialised form of soil testing that delivers highly accurate measurements of soil properties such as shear strength and consistency. Go one step further with our static cone penetration test to get detailed insights into your soil’s physical properties, including resistance to penetration and layer stratification.

With Ground Testing NZ, you’re partnering with a specialist for soil and ground who understands and appreciates the importance of precision and reliability in each test we conduct.

Geotechnical Testing

Our geotechnical testing services are designed to provide in-depth insights for various construction and engineering projects. Lay the groundwork with confidence.

Soil Testing

Understanding your soil is crucial for any project. Our soil testing service extracts samples, ready for detailed analyses.

“ Reliable and top-notch customer service. 100% recommend ”

— Craig Langsford, Engineer, Bridge It NZ

Would you like to learn more about our CPT services?
Let’s talk.

Request a call with one of our team experts to discuss how we can contribute to your engineering project.