John C. Grimberg Co., Inc.

John C. Grimberg Co., Inc.

John C. Grimberg Co., Inc.

Date Founded



3200 Tower Oaks Boulevard,Suite 300,Rockville, MD 20852-4216

Type of Company


Employees (Worldwide)



Engineering, Construction & Architecture

Company Description

John C. Grimberg Co., Inc. provides general and mechanical contracting services. Its services include design and build delivery, design and bid and build delivery, indefinite delivery indefinite quantity and macc contract administration, turnkey delivery, leadership in energy and environmental design management and mechanical and plumbing systems. The company was founded in 1951 and is headquartered in Rockville, MD.

Contact Data
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In The News
Targeted News Service
December 14, 2019
John C Grimberg Wins $27.83 Million Navy Contract
Targeted News Service
October 3, 2019
$9.26 Million Federal Contract Awarded to John Grimberg
Executives & Employees

Chief Executive Officer



Executive Vice President

Vice President

Vice President

Vice President

Project Manager

IT Manager

Project Manager

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John C. Grimberg Co., Inc.
Key Stats and Financials As of 2020
Market Capitalization
Total Enterprise Value
Earnings Per Share
Non-Profit Donations & Grants
$500 - $999
$1,000 - $1,999
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