Projects

We have the experience

Founded in 1985, Gregg Drilling has been providing site investigation services within California and the Western US for over 35-years. In this time Gregg’s clients have grown to include government agencies, industrial owners, engineering consulting firms and construction firms.

Gregg has been widely recognized as a leader and innovator in drilling, sampling and subsurface investigation, providing clients in industry and government with the highest quality services.

Project Summaries

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