GovChime
UEI: D39QR6JW84J6 • CAGE: 393C8

CASTELLO SYSTEMS INC (VA)

Registration facts

SAM.gov registration as of

SAM.gov registration
Active
Registration expiration date Jan 26, 2027

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Jan 21, 2005 (21 years)
Location
Leesburg, VA
State of incorporation
Maryland
Website
castellosystems.com
All federal contractors in VirginiaHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI D39QR6JW84J6. GovChime does not check exclusions.

Performance

Capabilities

NAICS codes

Small: small business for that NAICS, self-certified in SAM.gov registration.

SBA certifications

No certification in the SBA profile data.

Federal Capability Statement

Castello Systems provides Enterprise Management consulting services. Focus is on the HP Openview suite of products with an emphasis on Service Management following standard ITIL best practices. Unix, Windows and network systems are supported.

Capabilities & Services

Enterprise Management
SLAs
OVO
NNM
OVIS
OVNNM
Network Node Manager
Openview Operations
Openview
OV
Internet Services
Performance Insight
Service Desk
EM
NOC
Network
Solaris
Service Manager
Service Now

Contracts

Contact Info

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

SAM.gov registration for CASTELLO SYSTEMS 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

43596 TUCKAWAY PL

LEESBURG, VA, 20176

USA

Mailing Address

43596 TUCKAWAY PL

LEESBURG, VA, 20176

USA

Government Business Contact

JOHN D ABROMAVAGE

PRESIDENT

43596 TUCKAWAY PL

LEESBURG, VA, 20176

USA

Electronic Business Contact

THOMAS F SANTANELLO

CHIEF ARCHITECT

43596 TUCKAWAY PLACE

LEESBURG, VA, 20176

USA

Past Performance Contact

THOMAS F SANTANELLO

CHIEF ARCHITECT

43596 TUCKAWAY PLACE

LEESBURG, VA, 20176

USA

Government Business Alternate Contact

JOHN D ABROMAVAGE

PRESIDENT

43596 TUCKAWAY PL

LEESBURG, VA, 20176

USA

Electronic Business Alternate Contact

THOMAS F SANTANELLO

CHIEF ARCHITECT

43596 TUCKAWAY PLACE

LEESBURG, VA, 20176

USA

Past Performance Alternate Contact

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E&Y

Additional Details

As of . Source: SAM.gov Entity Registration.

CASTELLO SYSTEMS INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires January 26, 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

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization
Organization:Subchapter S Corporation

Registration Details

Source: SAM.gov

Initial Registration

May 15, 2005

Last Update

Jan 28, 2026

Registration Activation

Active — Jan 28, 2026

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

10

Other contractors in Virginia with primary NAICS 541511