GovChime
UEI: NLUKNBJ4CLK1 • CAGE: 8V5V9

CASTELLUM INC (MD)

Registration facts

SAM.gov registration as of

SAM.gov registration
Active
Registration expiration date Oct 15, 2027

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Jun 15, 2019 (7 years)
Location
Hollywood, MD
State of incorporation
Nevada
Purpose of registration
All Awards

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI NLUKNBJ4CLK1. GovChime does not check exclusions.

Performance

Capabilities

SBA certifications

No certification in the SBA profile data.

Capabilities & Services

cybersecurity
Information Warfare
IW
Information Operations
IO
electronic warfare
EW
5G spectrum management
IT services
AI
ML
machine learning
software engineering
data scientist
systems integration
research and design
policy and strategy

Contracts

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for CASTELLUM INC lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

44145 Airport View Dr Unit 102 Ofc 1

Hollywood, MD, 20636

USA

Mailing Address

1934 OLD GALLOWS RD STE 350

VIENNA, VA, 22182

USA

Government Business Contact

Andrew Merriman

COO

44145 Airport View Drive, Suite 102

Hollywood, MD, 20636

USA

Electronic Business Contact

Andrew Merriman

COO

44145 Airport View Drive, Suite 102

Hollywood, MD, 20636

USA

Past Performance Contact

Andrew Merriman

COO

44145 Airport View Drive, Suite 102

Hollywood, MD, 20636

USA

Government Business Alternate Contact

April Tsirigotis

VP, Program Execution and Support

44145 Airport View Drive, Suite 102

Hollywood, MD, 20636

USA

Electronic Business Alternate Contact

April Tsirigotis

VP, Program Execution and Support

44145 Airport View Drive, Suite 102

Hollywood, MD, 20636

USA

Past Performance Alternate Contact

Andrew Merriman

COO

44145 Airport View Drive, Suite 102

Hollywood, MD, 20636

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

CASTELLUM INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires October 15, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Nov 17, 2020

Last Update

Oct 19, 2026

Registration Activation

Active — Oct 19, 2026

Fiscal Year End

12/31

Country of Incorporation

USA

Congressional District

05