GovChime
UEI: YLH1PJH8MUS4 • CAGE: 4L4V3

GALL ZEIDLER CONSULTANTS, L.L.C. (VA)

Registration facts

SAM.gov registration as of

SAM.gov registration
Active
Registration expiration date Feb 9, 2027

Registration

Entity structure
Partnership or Limited Liability Partnership
Business start date
Jul 10, 2000 (26 years)
Location
Ashburn, VA
State of incorporation
Virginia

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI YLH1PJH8MUS4. GovChime does not check exclusions.

Performance

Capabilities

NAICS codes

  • 541330E(primary)

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration:

  • Self Certified Small Disadvantaged Business

Product and service codes (PSC)

  • C1LCArchitect and Engineering Services
  • C212Architect and Engineering Services
  • C213Architect and Engineering Services
  • C214Architect and Engineering Services
  • C220Architect and Engineering Services
  • Y1LCConstruction of Structures and Facilities
  • Z1LBMaintenance, Repair & Alteration of Real Property
  • Z2LCMaintenance, Repair & Alteration of Real Property

Federal Capability Statement

Gall Zeidler Consultants is a leader in geotechnics, tunnel design, underground engineering, and construction and program management. Our service include inception-level tasks, such as the preparation of feasibility studies, through the development of detailed tunnel designs and contractual documents, to construction management and site support services. We provide our services for a wide variety of facilities, Including hydro-power systems, transit & transportation networks, Wastewater and water treatment facilities, and active mines.

Capabilities & Services

Tunnels
Tunneling
Underground Construction
Civil Engineering
geotechnical Engineering
Structural Engineering
Mining
Design
Inspection
Project Management
Construction Management
BIM
Consulting

Contracts

Contact Info

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

SAM.gov registration for GALL ZEIDLER CONSULTANTS, L.L.C. lists a physical address and a separate mailing address, along with 4 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

44345 PREMIER PLZ

ASHBURN, VA, 20147

USA

Mailing Address

44345 PREMIER PLAZA

SUITE 210

ASHBURN, VA, 20147

USA

Government Business Contact

SAMANTHA NEFF

FINANCIAL CONTROLLER

44345 PREMIER PLAZA

ASHBURN, VA, 20147

USA

Electronic Business Contact

VOJTECH E GALL

SENIOR TUNNEL ENGINEER

111 JOHN ST

SUITE 1279

NEW YORK, NY, 10038

USA

Government Business Alternate Contact

SAMANTHA NEFF

FINANCIAL CONTROLLER

44345 PREMIER PLAZA

ASHBURN, VA, 20147

USA

Electronic Business Alternate Contact

VOJTECH E GALL

SENIOR TUNNEL ENGINEER

111 JOHN ST

SUITE 1279

NEW YORK, NY, 10038

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

GALL ZEIDLER CONSULTANTS, L.L.C. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires February 9, 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:Limited Liability Company

Registration Details

Source: SAM.gov

Initial Registration

Nov 3, 2006

Last Update

Feb 11, 2026

Registration Activation

Active — Feb 11, 2026

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

10