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utility locator GPR geophysical survey driller MA NJ PA CT NH UST locator


TPI is dedicated to providing top-notch environmental drilling and geophysical services to geologists, engineers, and professional consultants throughout PA, NJ, and MA.  It is our intention to offer the best possible service to our clients with respect to pricing, flexibility, honesty, and superior performance.

We encourage you to explore the Geophysical and Drilling sections of our site for a complete look at our personnel and capabilities.


You guys are the best!

Megan Garner, Project Manager - Keating Environmental Management, Inc.

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