Subsurface Utility Engineering 800.998.FIND(3463)
Subtronic Corporation | 5031 Blum Road | Martinez, California 94553 | phone: 925.228.8771 | email:

Utility Survey, Inspection, Leak Detection and Scanning Services

Founded in 1984, Subtronic Corporation has become one of Northern California’s most respected and relied upon Subsurface Utility Engineering (SUE) companies. Although based in the San Francisco / Bay Area, Subtronic Corporation has performed services throughout all of California, the lower 48 States and international locations such as Guam, Hawaii, England and the Middle East. Subtronic Corporation is committed to excellence and invests a considerable amount of time and money in the continual training of its technicians and purchasing of the latest SUE technologies.

Subtronic Corporation serves a diverse clientele including Cities, Counties, Municipalities, Military Installations, Environmental firms, Contractors, Consulting Engineers and Utility Companies and is able to provide them the following services: Utility location and mapping, GPR (Ground Penetrating Radar), Vacuum excavation, 3D concrete scanning, CCTV inspections of pipe sizes 2” and above, Pipe cleaning and debris removal, Geophysical surveys and Leak detection. More information on each of these services can be found by clicking on the links to the left.

Subtronic understands that every job is unique and has its own special requirements, which is why all of its employees from the President to the office staff have a detailed knowledge of our services and how they can best serve our clients needs.

We are a DRUG-FREE, safety and quality oriented company and insist on providing the right services to our customers in a timely and cost efficient manner. All of our utility locating technicians have completed the OSHA mandated (SB 1359)”Competent Locator” training and are 40hr HAZWOPER and Confined Space certified.

If you have any questions about the services we offer or would like to schedule work, please contact our office via email or phone on (800) 998-FIND (3463). Thank you for taking the time to view our website, we look forward to serving you in the near future. 

Contact our office if you need to:
  • Avoid damaging underground utilities during excavation.
  • Tie into an existing electric line, sewer, storm drain, water line or gas line.
  • Find a leak.
  • Find rebar, post tension cables or conduits in concrete.
  • Evaluate the condition of a pipe.
  • Locate, map and document the layout of utilities.
  • Physically uncover and absolutely know where an underground utility is.
  • Clean sewers and storm drains.

Subtronic also handles other utility needs not listed above; so please call to find out.

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