The Subsurface Utility Engineering Company

Welcome to So-Deep, Inc., So-Deep US, P.C., and So-Deep Michigan, LLC. Together, we are known as the So-Deep Companies.

So-Deep was founded in 1981 with a single mission...To provide quality information to project designers and owners on the existence and location of existing underground utilities.  So-Deep has maintained and expanded that vision to create the engineering profession known as SUBSURFACE UTILITY ENGINEERING.

What is SUBSURFACE UTILITY ENGINEERING?

Why use So-Deep as your Subsurface Utility Engineering Consultant?

• We give the best value in the profession.  We created the profession; we set the standard of care.
• Our field technicians have significant experience; over 800 person-years in Subsurface Utility Engineering (SUE) experience alone.
• We have nationwide coverage with 14 offices.  Our professionals hold over 100 PE/LS/PG licenses.
• We are experienced in many types of projects: highway, airport, rail, pipeline, municipal, industrial.
• We have held hundreds of open-end subsurface utility engineering task order contracts since 1984.
• We chaired the only engineering standard dealing with mapping underground utilities: ASCE/C-I 38-02.
• We have a zero claims history for professional liability.
  

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