About Company

Gregg Drilling is a reputable site investigation provider known for delivering quality work through experienced personnel, careful planning, and innovative equipment. The company offers a wide range of services including cone penetration testing, hollow stem auger drilling, rotary and sonic drilling, direct push services, geotechnical testing, exploration, and mining services. Gregg Drilling serves diverse industries such as environmental remediation, construction, mining, water resources, offshore wind, and projects with difficult access. With over 40 years of experience, the company operates primarily in California and worldwide, emphasizing safety, professionalism, and client communication. Gregg Drilling is part of Sealaska and collaborates with partner companies to address ocean health and freshwater cleanliness through advanced hydro sciences. The company is committed to providing responsive, reliable, and cost-effective solutions that exceed client expectations.

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