Widely recognized as a leader and innovator, we are fueled by our passion to provide quality service.
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.
Over the past 37 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.
Gregg Drilling is proud to be 100% Native American-owned as part of Sealaska. We are working with others within Sealaska’s Woocheen business arm to bring exceptional people together to heal and protect our environment. Together with Pitcher Services, CS Marine and Sealaska Marine Services, Gregg is supporting the development of Offshore Wind and other green economy initiatives with a focus on ocean health.
Gregg is a Federally recognized 8a disadvantaged business enterprise (DBE) and is a registered DBE through the California Unified Certification Program (CUCP) which includes Caltrans, Metro, BART and other transportation agencies in the Golden state. In addition, Gregg is a Minority Business Enterprise (MBE) through California Public Utilities Commission (CPUC).