GovChime
UEI: WDHYXM4WBZG8 • CAGE: 88SN4
Active

THE CRITICAL MASS LLC (VA)

Registration and award facts

SAM.gov registration as of

Net obligations recorded since FY2024 under this UEI: $755,000 across 1 award or order with positive net obligations.

SAM.gov registration status
Active (registration expiration date Aug 25, 2027)
UEI
WDHYXM4WBZG8
CAGE code
88SN4
Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Jul 31, 2018
Location
ALEXANDRIA, VA

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration: Women-Owned Small Business; Veteran-Owned Business; Women-Owned Business; Service-Disabled Veteran-Owned Business; Self Certified Small Disadvantaged Business.

Federal contract obligations

Net obligations recorded since FY2024
$755,000
Awards and orders with positive net obligations
1
IDV vehicles held
1
FY2026 obligations (provisional; DoD awards signed after Jul 17, 2026 are not yet public)
$0
Latest action
Sep 10, 2026

Top awarding agencies: Department of Defense

Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 17, 2026 are not yet public.

Latest awards and orders

  1. 70B06C26F00000153 DELIVERY ORDER · U.S. Customs And Border Protection · latest action Sep 10, 2026
  2. 70B06C26D00000016 IDC · U.S. Customs And Border Protection · latest action May 18, 2026
  3. W519TC24P2515 PURCHASE ORDER · Department Of The Army · latest action Feb 2, 2026

Other contractors in Virginia with primary NAICS 541690

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI WDHYXM4WBZG8. GovChime does not check exclusions.

Key Performance Statistics

View obligations by year, agencies and performance history

Capabilities

NAICS Codes

See all industry codes with contract counts

Product/Service Codes

As of . Source: SAM.gov Goods & Services.

No PSC codes reported

Certifications

Self-Certifications

Women-Owned Small BusinessVeteran-Owned BusinessWomen-Owned BusinessService-Disabled Veteran-Owned BusinessSelf Certified Small Disadvantaged Business

Business Types

Business or OrganizationFor Profit OrganizationLimited Liability Company

Federal Capability Statement

We specialize in providing technical assistance in these areas: Chemical Weapon Mitigation and Detection, Radiological Hazard Mitigation, Biological Threat mitigation, Explosive Mitigation Operations (CBRNE), C-WMD, Critical Infrastructure and airport Protection, Border Security, Demining, Post-Conflict Stabilization, threat mitigation, UAS, UAV, WPS, IED, EOD, and WMD Nonproliferation. We also provide capacity strengthening, exercises, and in person and virtual training for partners and experts.

Capabilities & Services

CBRNE
C-WMD
Security Sustainability Consulting
Chemical Weapon Mitigation Detection
Radiological Hazard Mitigation
Biological Threat mitigation
Explosive Mitigation Operations
Critical Infrastructure Protection
Demining
Organizational Change
Post-Conflict
Stabilization
threat mitigation
UAS
UAV
WPS
IED
EOD
WMD Nonproliferation Training

Contracts

Explore federal contract awards with detailed transaction history

Contact Info

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

SAM.gov registration for THE CRITICAL MASS LLC 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

201 N UNION ST STE 110

ALEXANDRIA, VA, 22314

USA

Mailing Address

201 N UNION ST STE 110

ALEXANDRIA, VA, 22314

USA

Government Business Contact

Elizabeth J Wilhelm

CEO

201 N UNION ST

STE 110

ALEXANDRIA, VA, 22314

USA

Electronic Business Contact

Elizabeth J Wilhelm

CEO

201 N UNION ST

STE 110

ALEXANDRIA, VA, 22314

USA

Past Performance Contact

Elizabeth J Wilhelm

CEO

201 N UNION ST

STE 110

ALEXANDRIA, VA, 22314

USA

Government Business Alternate Contact

Elizabeth J Wilhelm

CEO

201 N UNION ST

STE 110

ALEXANDRIA, VA, 22314

USA

Electronic Business Alternate Contact

Elizabeth J Wilhelm

CEO

201 N UNION ST

STE 110

ALEXANDRIA, VA, 22314

USA

Past Performance Alternate Contact

Elizabeth J Wilhelm

CEO

201 N UNION ST

STE 110

ALEXANDRIA, VA, 22314

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

THE CRITICAL MASS LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires August 25, 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

No active suspension or debarment

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Registered for disaster relief contracting

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Entity Structure:Corporate Entity (Not Tax Exempt)
Profit Structure:For Profit Organization
Organization:Limited Liability Company
CAGE Code:88SN4

Registration Details

Source: SAM.gov

Date Founded

Jul 31, 2018

Initial Registration

Jul 1, 2026

Last Update

Sep 3, 2026

Registration Activation

Active — Sep 3, 2026

Registration Expiration

Aug 25, 2027

Fiscal Year End

12/31

State of Incorporation

VA

Country of Incorporation

USA

Congressional District

08

Entity Website