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Kostmayer Construction, LLCReport or remove this logo

Kostmayer Construction, LLC Federal Contracts

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UEIUEI: the 12-character ID the government gives every company registered for federal work. It replaced the DUNS number in April 2022. Glossary N7EFTTHARWS3· CAGECAGE code: a 5-character code that identifies one company location for federal work. A company with several sites can have several. Glossary 012M9· SLIDELL, LA· Active registration until Dec 18, 2026· www.kostmayer.com (opens in a new tab)

Overview

Prime contract obligationsObligation: money the government has legally committed to a contract. It is not the same as money paid. Example: $6M obligated of a $10M ceiling. Glossary, FY2001–FY2026

$12.4M

About

From the company's SBA profile, updated Dec 2025

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.

Prime contract obligations by fiscal year, US$, FY2001–FY2026

Agencies report with a delay; the latest year will rise

Hover over a year to see its value.

FY01$3.5MFY02FY03FY04FY05FY06FY07FY08FY10FY11FY12FY14$0