General Info

Welcome to So-Deep, Inc, So-Deep US, P.C., So-Deep Michigan, LLC. Together, we are known as 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 developed the concepts, definitions, scopes of work, and the market for what is now known as subsurface utility engineering and has maintained and expanded that vision to create the engineering profession known as SUBSURFACE UTILITY ENGINEERING. So-Deep Companies ensure nondiscrimination in all programs and activities in accordance with the Title VI of the Civil Rights Act of 1964. If you need more information or special assistance for persons with disabilities or limited English proficiency, contact our HR Coordinator at (703) 361-6005 (TTY/TDD users, call 711).