Land, marine and amphibious capabilities
High Quality Environmental, Geotechnical and Marine Drilling & Testing Solutions
One of North America's Largest CPT Service Providers
Operations Centres in:
Delta, Prince George, Vernon,
Fort McMurray & Calgary

Gregg offers High Quality Geotechnical Site Investigation Solutions.

Since 1985, Gregg has been a leader and innovator in site investigation services. Gregg has been pushing cones for over 25 years and is currently one of the largest operators of Cone Penetration Testing (CPT) equipment. With multiple drill rigs and CPT trucks, Gregg has the experience, knowledge and systems in place to successfully complete any size project. Gregg has extensive experience in onshore and offshore CPT and site investigation programs.

As of 2016 Gregg Drilling and Testing Canada Ltd, became part of the Geotech Group of Companies and offers a full suite of competitive drilling and CPT services. The Geotech Drilling Group of Companies provides industry leading geotechnical, environmental, construction and exploration drilling services by providing a safe working environment for solution minded personnel, maintained and current equipment, and long term client relationships.

Contact Gregg Drilling for your next project.

What’s New…

Premier Sponsor- Tailings & Mine Waste 2021

The Gregg Canada team is proud to announce that we are a Premier…

Showing Appreciation by Giving Back

The holidays are right around the corner and this holiday season…

Proud Sponsor of GeoVirtual 2020

Gregg Drilling and Testing Canada is proud to be a sponsor of…

Our Experience

Gregg has been pushing cones for over 25 years; and has the advantage of internal senior technical direction from world renowned CPT expert Dr. Peter Robertson.

Our Safety

Gregg is consistently improving the safety culture within the company; knowing full well that if our employees are safe at work, they are safe at home.

Our Equipment

Gregg designs, builds and operates its own CPT equipment. Our purpose-built rig fleet includes truck-mounted, track-mounted, marine, and self-propelled amphibious direct push CPT rigs.

Our Employees

Gregg employs professional, energetic, solution-minded individuals that endeavour to consistently exceed our client’s expectations.


A key factor that sets Gregg apart from the competition is our technically advanced fleet of equipment. Gregg designs, builds and operates its own CPT equipment. All are fitted for seismic data collection, and all of our cones convert data into digital format down-hole, which provides flexibility in operations, higher equipment reliability, and high quality data. Gregg understands that to design, build and operate safely, data quality is paramount. Please visit our Equipment page to assist you on choosing the most optimal equipment for your program. FIND OUT MORE

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