GovChime
UEI: WBGZUZ2GLFR5 • CAGE: 9NQD7

COUNTERVAIL ENGINEERING (CA)

Registration facts

SAM.gov registration as of

SAM.gov registration
Active
Registration expiration date Aug 28, 2027

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
May 19, 2019 (7 years)
Location
San Francisco, CA
State of incorporation
California
Purpose of registration
All Awards

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI WBGZUZ2GLFR5. GovChime does not check exclusions.

Performance

Capabilities

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration:

  • Minority-Owned Business
  • Black American Owned
  • Self Certified Small Disadvantaged Business

Product and service codes (PSC)

  • B513SPECIAL STUDIES/ANALYSIS- FEASIBILITY (NON-CONSTRUCTION)
  • C1LBARCHITECT AND ENGINEERING- CONSTRUCTION: HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS
  • C1NZARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER UTILITIES
  • C219ARCHITECT AND ENGINEERING- GENERAL: OTHER
  • B524SPECIAL STUDIES/ANALYSIS- MATHEMATICAL/STATISTICAL
  • C223ARCHITECT AND ENGINEERING- GENERAL: MECHANICAL SYSTEMS
  • B544SPECIAL STUDIES/ANALYSIS- TECHNOLOGY
  • R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT
  • R499SUPPORT- PROFESSIONAL: OTHER
  • R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL

Federal Capability Statement

Countervail Engineering is a small business providing systems engineering and integration (SE/SI) for transportation and critical infrastructure programs. Our services include interface and requirements management, verification and validation, test and commissioning support, and mission-critical communications design (LMR, SCADA, public address, passenger information, and security systems). We also provide quality and configuration management, construction-phase support, and expert witness services for systems disputes on design-build programs. Our staff hold INCOSE CSEP, PE, RCDD, and ISO 9001:2015 Lead Auditor credentials. Since 2019 we have supported BART CBTC ($1B), the LAX Automated People Mover ($2B), the Amtrak Penn Station Expansion ($7.3B), SFMTA's Next Generation Customer Information System, and five WMATA design-build and CMAR programs, serving both owners and contractors.

Capabilities & Services

systems engineering
systems integration
interface management
requirements management
verification and validation
test and commissioning
CBTC
train control
rail signaling
grade crossing
rail transit
communications systems
SCADA
LMR
passenger information systems
security systems
structured cabling
design-build
configuration management
expert witness
train control
communications systems
real-time customer information
ITS
security systems
CCTV
QA/QC
INCOSE
CSEP
telecommunications design
Jama
DOORS

Contracts

Contact Info

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

SAM.gov registration for COUNTERVAIL ENGINEERING 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 without a real name are not shown.

Physical Address

100 LEDYARD ST

SAN FRANCISCO, CA, 94124

USA

Mailing Address

2021 Fillmore St

9122

San Francisco, CA, 94115

USA

Government Business Contact

Bradley A Banks

Principal

100 Ledyard St

San Francisco, CA, 94124

USA

Electronic Business Contact

Bradley A Banks

Principal

100 Ledyard St

San Francisco, CA, 94124

USA

Past Performance Contact

Bradley A Banks

Principal

100 Ledyard St

San Francisco, CA, 94124

USA

Government Business Alternate Contact

Bradley A Banks

Principal

100 Ledyard St

San Francisco, CA, 94124

USA

Electronic Business Alternate Contact

Bradley A Banks

Principal

100 Ledyard St

San Francisco, CA, 94124

USA

Past Performance Alternate Contact

Bradley A Banks

Principal

100 Ledyard St

San Francisco, CA, 94124

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

COUNTERVAIL ENGINEERING has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires August 28, 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

Registered for disaster relief contracting

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Aug 13, 2026

Last Update

Aug 31, 2026

Registration Activation

Active — Aug 31, 2026

Fiscal Year End

12/31

Country of Incorporation

USA

Congressional District

11