Gregg Drilling & Testing, Inc.

Gregg Drilling & Testing, Inc.

Gregg Drilling & Testing, Inc.

Date Founded



2726 Walnut Avenue,Signal Hill, CA 90755

Type of Company


Employees (Worldwide)



Non-Energy Mining & Minerals
Oil & Gas
Metal Manufacturing & Products

Company Description

Gregg Drilling & Testing, Inc. offers environmental, geotechnical and marine site investigation and remediation services. It provides inland and near-shore marine services, exploration and mining services, specialty services and well services. The firm serves clients in the industrial and government sectors. The company was founded by John M. Gregg in 1985 and is headquartered in Martinez, CA.

Executives & Employees


Director of Business Development

Vice President

Vice President

Technical Advisor

Operations Manager

Operations Manager

Operations Manager

Data QAQC & Marketing Manager

Operations Manager

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Board of Directors

President at Gregg Drilling & Testing, Inc.

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Key Stats and Financials As of 2017
Market Capitalization
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Earnings Per Share
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Gregg Drilling & Testing Canada Ltd. offers cone penetration testing, sampling, and field vane testing. The firm provides soil, rock and diamond coring, pressuremeter testing, vane shear testing and vertical and angled drilling services. The company was founded on April 10, 2014 and is headquartered in Calgary, Canada.

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