GovChime
UEI: WBQ6MPM5VG51 • CAGE: 3Y9V5

ATCS, INC. (VA)

DBA: ATCS

Registration and award facts

SAM.gov registration as of

Net obligations since FY2009
$38.73M
$38,732,707under this UEI
FY2026 obligations
-$123.87K
-$123,873Provisional
Awards and orders
67
with positive net obligations3 IDV vehicles held
Latest action
Oct 11, 2026
SAM.gov registration
Active
Registration expiration date Jul 30, 2027

Registration

Doing business as
ATCS
Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Jun 30, 1994 (32 years)
Location
Herndon, VA
State of incorporation
Virginia
Purpose of registration
All Awards
Website
atcs.com

† FY2026 obligations (provisional; DoD awards signed after Jul 25, 2026 are not yet public).

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI WBQ6MPM5VG51. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2009. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2026: -$123,873 (de-obligation) (provisional)
  • FY2025: -$331,618 (de-obligation)
  • FY2024: -$5,502 (de-obligation)
  • FY2023: -$21,219 (de-obligation)
  • FY2022: $597,397
  • FY2021: $10,254,546
  • FY2020: $727,945
  • FY2019: $8,239,347
Show all 12 years
  • FY2018: $8,592,635
  • FY2017: $8,566,156
  • FY2016: $1,603,750
  • FY2009: $633,144

Total across 12 fiscal years: $38,732,707

Net de-obligation in that fiscal year (obligations withdrawn).

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • R499Support- professional: other$38,002,429, 98.1%
  • R421Technical assistance$633,144, 1.6%
  • R425Support- professional: engineering/technical$97,134, 0.3%

Capabilities

Contracts

Latest awards and orders

  1. GS10F0040VFederal supply schedule (FSS)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
  2. 70FB8021F00000155BPA callunder a blanket purchase agreement (BPA)Department of Homeland SecurityFederal Emergency Management AgencyLatest action
  3. 70FB8021F00000085BPA callunder a blanket purchase agreement (BPA)Department of Homeland SecurityFederal Emergency Management AgencyLatest action
  4. 70FB8020F00000007BPA callunder a blanket purchase agreement (BPA)Department of Homeland SecurityFederal Emergency Management AgencyLatest action
  5. 70FB8021F00000086BPA callunder a blanket purchase agreement (BPA)Department of Homeland SecurityFederal Emergency Management AgencyLatest action
  6. 70FB8021F00000082BPA callunder a blanket purchase agreement (BPA)Department of Homeland SecurityFederal Emergency Management AgencyLatest action
  7. 70FB8020F00000054BPA callunder a blanket purchase agreement (BPA)Department of Homeland SecurityFederal Emergency Management AgencyLatest action
  8. 70FB8020F00000072BPA callunder a blanket purchase agreement (BPA)Department of Homeland SecurityFederal Emergency Management AgencyLatest action
  9. 70FB8019F00000066BPA callunder a blanket purchase agreement (BPA)Department of Homeland SecurityFederal Emergency Management AgencyLatest action
  10. 70FB8019F00000054BPA callunder a blanket purchase agreement (BPA)Department of Homeland SecurityFederal Emergency Management AgencyLatest action

Contact Info

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

SAM.gov registration for ATCS, INC. lists a physical address and a separate mailing address, along with 2 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

13861 SUNRISE VALLEY DR STE 200

HERNDON, VA, 20171

USA

Mailing Address

13861 SUNRISE VALLEY DR STE 200

HERNDON, VA, 20171

USA

Government Business Contact

Brian Riffel

COO

13861 Sunrise Valley Dr

STE 200

HERNDON, VA, 20171

USA

Electronic Business Contact

Melene Tolson

Business Compliance Specialist

13861 Sunrise Valley Dr

STE 200

HERNDON, VA, 20171

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

ATCS, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires July 30, 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

Aug 5, 2004

Last Update

Aug 3, 2026

Registration Activation

Active — Aug 3, 2026

Fiscal Year End

12/31

Country of Incorporation

USA

Congressional District

11