about US:

the company

We provide expert subsurface detection and mapping services using advanced geophysical scanning technology to ensure precise and reliable results for projects involving underground utilities, structures, and materials.

SUB X accomplishes this through industry leading scanning technology and a team of experienced geophysical professionals.

Located out of Colorado Springs, we proudly serve a wide range of locations across Colorado, ensuring our services are available to clients throughout the region. Please reach out and let us know how we can help on your future projects.

the owner

Matthew P Tierney, founder of SUB X Geophysical Scanning, combines over a decade of experience as an Army Engineer Officer with advanced degrees in Geospatial Technologies and Geological Engineering. A Certified Utility Locator and GPR Technician with a Project Management Professional (PMP) certification, Matthew harnesses a deep understanding of geophysical science to lead his company in providing precise subsurface imaging, mapping, and utility detection services. His background and technical expertise ensure a commitment to safety, efficiency, and reliability in every project.