Is GRID SQUARE HOLDINGS LLC registered with the U.S. federal government?

Yes. GRID SQUARE HOLDINGS LLC is registered in SAM.gov under Unique Entity ID (UEI) FD56L6NP71J4 and CAGE code 17M64. Its current registration status is Active.

Where is GRID SQUARE HOLDINGS LLC located?

GRID SQUARE HOLDINGS LLC is located in COLORADO SPRINGS, CO 80915.

What industry is GRID SQUARE HOLDINGS LLC in?

GRID SQUARE HOLDINGS LLC's primary NAICS classification is 541519. Registered NAICS codes include 238210, 541330, 541512, 541519, 541690.

GRID SQUARE HOLDINGS LLC - COLORADO SPRINGS, CO

Federal Awards

Total Award Value

NAICS Codes

Overview

GRID SQUARE HOLDINGS LLC (doing business as SENTINEL CYBER DEFENSE SOLUTIONS) is a U.S. government contractor based in COLORADO SPRINGS, CO. The company is registered with the federal government under Unique Entity ID FD56L6NP71J4 and CAGE code 17M64. Its primary industry classification is NAICS 541519. Its current SAM.gov registration status is Active.

Contact Information

Verified contact details for GRID SQUARE HOLDINGS LLC are available on GovContractFinder.

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Capabilities

Grid Square Holdings LLC is a Service-Disabled Veteran-Owned Small Business (SDVOSB) providing cybersecurity operations, security engineering, and risk management to Department of Defense agencies. We specialize in defensive cyber operations (DCO), Zero Trust architecture, vulnerability management, and mission assurance across enterprise IT and mission-critical systems.

NAICS Codes primary: 541519

238210 541330 541512 541519 541690 811210

Registration & Entity Details

Location: COLORADO SPRINGS, CO 80915
Unique Entity ID (UEI): FD56L6NP71J4
CAGE Code: 17M64
SAM Registration: Active
Registered: Dec 13, 2025
Registration Expires: Feb 18, 2027
Legal Structure: 2K
Congressional District: 05
Website: www.gridsquareholdings.com

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See full information on GovContractFinder

Complete award history, points of contact, and verified contact details for GRID SQUARE HOLDINGS LLC are available on GovContractFinder.

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Frequently Asked Questions

Is GRID SQUARE HOLDINGS LLC registered with the U.S. federal government?: Yes. GRID SQUARE HOLDINGS LLC is registered in SAM.gov under Unique Entity ID (UEI) FD56L6NP71J4 and CAGE code 17M64. Its current registration status is Active.
Where is GRID SQUARE HOLDINGS LLC located?: GRID SQUARE HOLDINGS LLC is located in COLORADO SPRINGS, CO 80915.
What industry is GRID SQUARE HOLDINGS LLC in?: GRID SQUARE HOLDINGS LLC's primary NAICS classification is 541519. Registered NAICS codes include 238210, 541330, 541512, 541519, 541690.
How can I find more information about GRID SQUARE HOLDINGS LLC?: Full award history and verified contact details for GRID SQUARE HOLDINGS LLC are available on GovContractFinder.