SIOUX CITY ENGINEERING CO (IA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $2.8K
- $2,800under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 1
- with positive net obligations
- Latest action
- Dec 6, 2007
- SAM.gov registration
- Active
- Registration expiration date Feb 12, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Sep 6, 1962 (64 years)
- Location
- Sioux City, IA
- State of incorporation
- Iowa
- Website
- siouxcityengineering.com
† FY2026 obligations (provisional; DoD awards signed after Jul 28, 2026 are not yet public).
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 28, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI F84JZKBLJZH7. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. 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
- FY2008: $2,800
Total across 1 fiscal year: $2,800
Top awarding agencies
- Department of Defense$2,800, 100%
Top awarding sub-agencies
- Department of the Army$2,800, 100%
Top NAICS by obligations
Top product and service codes by obligations
- Z173Maint-rep-alt/fuel storage bldgs$2,800, 100%
Capabilities
NAICS codes
- 237110Water and Sewer Line and Related Structures Construction(primary)Small
- 237210Land SubdivisionSmall
- 237310Highway, Street, and Bridge ConstructionSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Capabilities & Services
Contracts
Latest awards and orders
- W912LP08P0033Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for SIOUX CITY ENGINEERING CO lists a physical address and a separate mailing address, along with 3 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
5000 S LEWIS BLVD
SIOUX CITY, IA, 51106
USA
Mailing Address
5000 S LEWIS BLVD
SIOUX CITY, IA, 51106
USA
Government Business Contact
JASON SULZBACH
VICE PRESIDENT
5000 S. LEWIS BLVD
SIOUX CITY, IA, 51106
USA
Electronic Business Contact
Janet Vavra
Office Manager
5000 S LEWIS BLVD
SIOUX CITY, IA, 51106
USA
Government Business Alternate Contact
JANET VAVRA
OFFICE MANAGER
5000 S LEWIS BLVD
SIOUX CITY, IA, 51106
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
SIOUX CITY ENGINEERING CO has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires February 12, 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 responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting — Nationwide
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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