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, process piping systems, material handling systems, maintenance & emergency work, and heavy civil construction in Louisiana and across the Gulf South.
1080 Old Spanish Trail, Suite #14
Slidell, LA 70458