DEAD CALM SEAS MARINE SERVICES LLC
DEAD CALM SEAS MARINE SERVICES LLC is a federal contractor, registered under UEI UKKVK9NQQFG4 and CAGE code 8HCN1. It has been awarded $5,285,725 in federal contracts. Primary work spans All Other Professional, Scientific, and Technical Services and All Other Support Services. Top awarding agencies include General Services Administration (gsa) and Department Of Defense.
Contact Information
Registration and classification details
Registration
UEI Code
UKKVK9NQQFG4CAGE Code
8HCN1Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
DEAD CALM SEAS MARINE SERVICES LLC specializes in underwater diving and marine operations services, delivering critical support for infrastructure inspection, maintenance, and emergency response in aquatic environments. The company’s technical expertise includes commercial diving, submerged structur...
DEAD CALM SEAS MARINE SERVICES LLC specializes in underwater diving and marine operations services, delivering critical support for infrastructure inspection, maintenance, and emergency response in aquatic environments. The company’s technical expertise includes commercial diving, submerged structure assessment, non-destructive testing, and underwater construction support, with a focus on mission-critical operations for federal waterway and civil works projects. As a Service-Disabled Veteran-Owned Business, the firm brings disciplined execution, safety-first protocols, and operational resilience honed through military service, differentiating itself through reliability in high-risk, low-visibility underwater missions. Their work supports the integrity of dams, levees, navigation channels, and other submerged federal assets. The contractor has demonstrated direct engagement with the U.S. Army Corps of Engineers, specifically through the Tulsa District, providing diving services under an indefinite-delivery/indefinite-quantity (IDIQ) framework. This relationship indicates a trusted partnership in delivering specialized marine operations for civil infrastructure projects along the Arkansas and Missouri river systems. The nature of the award suggests recurring, mission-essential support for underwater asset evaluation and repair, often under time-sensitive or environmentally constrained conditions. The primary NAICS code 561990, categorized as “All Other Support Services,” reflects a niche focus on specialized marine support operations rather than broad environmental or logistics services. This positions DEAD CALM SEAS MARINE SERVICES LLC as a highly specialized provider in the federal underwater services market, serving agencies with aquatic infrastructure portfolios rather than general contractors. The company is structured as a small business with Service-Disabled Veteran-Owned certification, reinforcing its commitment to veteran-led enterprise and government contracting compliance. Based in University City, Missouri, it maintains a strategic presence in the central U.S., enabling rapid deployment to inland waterways and Corps of Engineers projects across the Midwest and Great Plains regions.
Key Performance Metrics
Awards Count
12
All time
Active
1
Currently performing
Completed
11
Past period of performance
Total Awards
All time
Contracts
Prime · all time
Subcontracts
Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
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