THE Exposed Pipeline Remediation Experts We are THE Exposed Pipeline Remediation Experts having completed over 2000 projects in 46 states for 90 percent of the major pipeline companies. Submar is an industry leader in providing long-term solutions for onshore and offshore pipeline protection and erosion control problems. We are experts in erosion dynamics with 40 years of experience in pipeline exposure remediation, maintenance, and construction. Submar has a nationwide presence and performs our services in all regions of the United States. We offer comprehensive turnkey solutions for onshore pipeline protection, erosion control, and streambank stabilization for the pipeline industry. Our services include site inspection and surveying, environmentally conscious engineered designs, environmental permitting and regulatory compliance, product manufacturing, project management and construction, and post-construction monitoring. Submar also designs and manufactures articulated concrete revetment mats for use in the most volatile and erosive environments. Our products are purpose–built to protect pipeline and wind turbine cable assets in subsea environments, inland streams, runoff washes, and any environment where erosion and protection is a primary concern. We are a licensed professional engineering firm in the state of Louisiana and a design/build contractor. Engineering License No. EF 6196 Our Mission Statement: With core values of safety, environmental stewardship, and innovation, Submar provides versatile products and turnkey erosion control and pipeline protection solutions to meet the needs of a diverse client base.
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The Submar, LLC annual revenue was $21.2 million in 2026.
John Leblanc is the Director of Operations of Submar, LLC.
38 people are employed at Submar, LLC.
Submar, LLC is based in Thibodaux, Louisiana.
The NAICS codes for Submar, LLC are [42, 423390, 42332, 423, 4233, 42339].
The SIC codes for Submar, LLC are [32, 327].