KOSTMAYER CONSTRUCTION, LLC (LA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $225K
- $225,000under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 1
- with positive net obligations
- Latest action
- Jul 15, 2014
- SAM.gov registration
- Active
- Registration expiration date Dec 18, 2026
Registration
- Entity structure
- Sole Proprietorship
- Business start date
- Dec 19, 2002 (23 years)
- Location
- Slidell, LA
- State of incorporation
- Louisiana
- Website
- kostmayer.com
† FY2026 obligations (provisional; DoD awards signed after Jul 26, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI N7EFTTHARWS3. 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
- FY2011: $225,000
Total across 1 fiscal year: $225,000
Top awarding agencies
- Department of Homeland Security$225,000, 100%
Top awarding sub-agencies
- U.S. Coast Guard$225,000, 100%
Top NAICS by obligations
- 237990Other heavy and civil engineering construction$225,000, 100%
Top product and service codes by obligations
- Z299Maint, rep/alter/all other$225,000, 100%
Capabilities
NAICS codes
- 236220Commercial and Institutional Building Construction(primary)Small
- 237990E
- 332311Prefabricated Metal Building and Component ManufacturingSmall
- 332312Fabricated Structural Metal ManufacturingSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Self Certified Small Disadvantaged Business
- Veteran-Owned Business
Product and service codes (PSC)
- C1ABArchitect and Engineering Services
- C1AZArchitect and Engineering Services
Federal Capability Statement
Kostmayer has a full-service marine fabrication facility which enables us to prefabricate portions of our clients’ structures off-site reducing time the dock or facility is shut down. Kostmayer Construction is the go-to marine construction company for petrochemical and industrial companies as well as municipalities along Louisiana’s waterways. Our specialized expertise allows our team to perform complex, time-sensitive projects other companies can’t do. Our team self-performs marine construction, mechanical piping systems, material handling systems, maintenance & emergency work, and heavy civil construction in Louisiana and across the Gulf South.
Capabilities & Services
Contracts
Latest awards and orders
- DOCWC133F05CN1093DcaDepartment of CommerceNational Oceanic and Atmospheric AdministrationLatest action
- W912P804C0001Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- HSCG8211CPMVA12Definitive contractDepartment of Homeland SecurityU.S. Coast GuardLatest action
- DACW2900C0081Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- DACW2902C0071Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for KOSTMAYER CONSTRUCTION, 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
1080 OLD SPANISH TRL STE 14
SLIDELL, LA, 70458
USA
Mailing Address
1080 OLD SPANISH TRAIL STE 14
SLIDELL, LA, 70458
USA
Government Business Contact
HUNTER N CHARBONNET
SUITE 14
1080 OLD SPAINISH TRAIL
SLIDELL, LA, 70458
USA
Electronic Business Contact
DARLENE ANSLEM
SUITE 14
1080 OLD SPAINISH TRAIL
SLIDELL, LA, 70458
USA
Past Performance Contact
CHRISTINA TORTORICH
SUITE 14
1080 OLD SPAINISH TRAIL
SLIDELL, LA, 70458
USA
Government Business Alternate Contact
HUNTER N CHARBONNET
SUITE 14
1080 OLD SPAINISH TRAIL
SLIDELL, LA, 70458
USA
Electronic Business Alternate Contact
STEPHANIE ALOI
SUITE 14
1080 OLD SPAINISH TRAIL
SLIDELL, LA, 70458
USA
Past Performance Alternate Contact
0001 237990YY N
0000
0003
E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
KOSTMAYER CONSTRUCTION, LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires December 18, 2026.
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 — ALABAMA~LOUISIANA~MISSISSIPPI
Bonding Information
Bonding information on file
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
Other contractors in Louisiana with primary NAICS 236220
- Tktmj, Inc.Natchitoches, LA
- Marrero, Couvillon & Associates, L.L.C.Baton Rouge, LA
- Arkel International, L.L.C.Baton Rouge, LA
- Gideon Red JV LLCKenner, LA
- Coactint LLCMandeville, LA
- RED Bison Services, LLCKenner, LA