Gregg Drilling, LLC. (Gregg) offers a wide range of services for environmental, geotechnical and marine site investigation and remediation.

Since our inception, 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. Throughout this time we have pursued one simple goal:

“To provide our clients with high-quality, innovative services performed in a timely and cost effective manner.”

Over the past 25 years, Gregg Drilling (Gregg) has earned the position of a leader within our industry by building a team of highly experienced personnel and management who reflect our mission and embody our commitment to providing the highest quality services. Everyone at Gregg has a vested interest in our success and is motivated to provide our clients with the most responsive and cost effective service.

The Gregg companies are directed and staffed by geotechnical and environmental professionals with experience in industry, consulting, and research. All our personnel are highly trained, certified, and experienced in site investigation technologies and applications. These exceptional qualifications enable Gregg personnel to solve complex problems and create a seamless working relationship between our staff and our clients.