What departments does Gregg Drilling, LLC have?

Gregg Drilling, LLC has employees across 3 departments including Program & Project Management, Engineering, Environmental Services.

What is the largest department at Gregg Drilling, LLC?

The largest department at Gregg Drilling, LLC is Program & Project Management with 1 employees.

Where are Gregg Drilling, LLC employees located globally?

Gregg Drilling, LLC has employees across 1 continents and 1 countries including United States Of America.

How has Gregg Drilling, LLC's team size changed over time?

Gregg Drilling, LLC's team has grown from approximately 25 to 34 employees based on available data.

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Gregg Drilling, LLC Employee Directory

Environmental ServicesCalifornia, United States51-200 Employees

Gregg Drilling, LLC is an environmental services company headquartered in Signal Hill, California, at 2726 Walnut Avenue (ZIP 90755), with a website at https://greggdrilling.com. The company offers environmental, geotechnical, and marine site investigation and remediation services, including drilling, sampling, and subsurface investigation. It employs between 51 and 200 people. The organization aims to provide high-quality, innovative services in a timely and cost-effective manner. In 2021, Gregg Drilling formed a geotechnical drilling services joint venture with Ocean Infinity Group.

Gregg Drilling, LLC Global Highlights

North America
48

United States Of America
48

Gregg Drilling, LLC's Leadership

T. B.
President
Mobile Phone
Email
C. H.
Regional Manager, Southern California
Mobile Phone
Email
J. C.
Project Manager
Mobile Phone
Email
J. G.
Engineering Geologist
Mobile Phone
Email
J. H.
Environmental Services Specialist
Mobile Phone
Email

Gregg Drilling, LLC Employee Metrics

100%

50%

2026

2025

Program & Project Management
Accounting
Administrative
Biotechnology
Business
Other

Contact profiles from Gregg Drilling, LLC

Name

Title

Contact

Location

Last Update

T. B.
President
Mobile Phone
Email
Bay
Sep 25, 2026
C. H.
Regional Manager, Southern California
Mobile Phone
Email
Sep 11, 2026
J. C.
Project Manager
Mobile Phone
Email
Sep 07, 2026
J. G.
Engineering Geologist
Mobile Phone
Email
Sep 03, 2026
J. H.
Environmental Services Specialist
Mobile Phone
Email
Sep 06, 2026

Frequently Asked Questions

What is Gregg Drilling, LLC known for?

Gregg Drilling, LLC was founded in 1985 and operates in the Environmental Services industry. Explore Gregg Drilling, LLC's company overview page for more information.

What is Gregg Drilling, LLC's most common email format?

Gregg Drilling, LLC employees' email format typically follows the pattern of FLast@greggdrilling.com. Trying to find reliable and up-to-date employee contact data? Find more Gregg Drilling, LLC email formats with LeadIQ.

How many employees does Gregg Drilling, LLC have currently?

Gregg Drilling, LLC has approximately 67 employees as of September 2026. These team members are located across 1 continents, including North America.

Who are Gregg Drilling, LLC's key employees and leadership?

As of September 2026, Gregg Drilling, LLC's key employees include:

President: T. B.
Regional Manager, Southern California: C. H.
Project Manager: J. C.
Engineering Geologist: J. G.
Environmental Services Specialist: J. H.

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Gregg Drilling, LLC Employee Directory

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