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Barge Company for EPC Contractors and Heavy-Haul Projects

Moving oversize cargo on rivers takes more than a rented barge. SEA.O.G integrates assets, engineering, and on-site execution into one system that delivers projects on time, reduces idle costs, and keeps stakeholders confident.
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About SEA.O.G

SEA.O.G is a barge company built for projects where failure is not an option. We partner with EPC contractors, freight forwarders, and heavy-haul operators to plan, engineer, and execute marine transport with precision. Our team combines owned inland barges and tow vessels with class-approved engineering and real-time dockside support.

From feasibility studies and stowage design to compliance planning and on-site execution, every step is handled under one accountable system. Guided by core values of safety, accountability, environmental stewardship, and family culture, we keep projects moving with confidence and deliver outcomes that stand up to the highest standards.

A large tugboat pushes an industrial barge carrying metal structures along a wide river, with grassy land and a partly cloudy sky in the background.
A tugboat pushes a large barge carrying multiple wind turbine blades along a wide river at sunset, with trees and distant buildings lining the riverbank.
A large industrial vessel carries a long cylindrical tank along a river, with trees and blue sky in the background. The tank is secured on the barge, and various equipment is visible on deck.

Core Services SEA.O.G Offers

We deliver marine logistics and barge services across every stage of a project. Customers rely on us for feasibility, asset control, execution, and on-site support.
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Heavy-Haul & Barge Logistics

We support heavy haulers and SPMT teams by managing the barging portion of complex moves. Services include barge rentals, preparation and clean-off, feasibility studies, route access assessments, and hybrid land–sea solutions such as temporary marine offload facilities, marine terminal planning, and pop-up ports.
A large, cylindrical metal industrial vessel is loaded onto a barge at a dock, with water and a tugboat in the background under a partly cloudy blue sky.
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Engineering & Marine Transport Services

Our engineering team delivers stowage layouts, seafastening, grillage design, rigging design, lift planning, and deck strength calculations. Field services include pilotage, stevedoring, bunker arrangements, yard and warehouse support, trucking, waste management, and mobilization and demobilization. We also operate a fleet of inland deck barges and tow vessels.
Two people discuss 3D computer-aided design (CAD) models displayed on dual monitors in a modern industrial or engineering office setting. One points to the screen while the other listens attentively.
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Support for Project Freight Forwarders

Freight forwarders use SEA.O.G for bid-stage planning, secured barge capacity, and round-the-clock dockside support. We provide stability analysis, class-approved engineering, and port agent services including berths, manifests, and quay scheduling.
Large cargo wrapped in black plastic and secured with a net sits on a pallet trailer on an airport tarmac, ready for air transport. This oversized freight shipping operation highlights the challenges of handling oversize loads under strict weight limits.
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Marine Transport for EPC Contractors

We engage during project development to identify risks and build feasibility into schedules. Services include conceptual plans with barge specs, layouts, route details, and permitting needs. Execution covers asset reservations, permit acquisition, coordination, delivery, and post-move debriefs.
A technical site plan showing labeled zones for load-in/out quays, pre-assembly areas, storage, and marshalling, with various equipment, cranes, and organized rows of components illustrated.
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Offshore Marine Logistics

Our offshore logistics team manages planning, budgeting, vendor coordination, and compliance with OCS requirements. Strong local relationships reduce friction and keep offshore operations aligned with project goals.
An offshore crane ship installs wind turbines at sea during sunset, with the sun low on the horizon, several wind turbines in the water, and a small boat nearby (OCS cable dutiability).

Why Choose SEA.O.G

SEA.O.G combines engineering, owned barges, and dockside presence in one system. Customers receive schedule certainty, fewer idle days, and stronger compliance. Our people are trained for safety, supported by a family-first culture, and committed to environmental stewardship.
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Proven Impact on Major Projects

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30,000 turbine components

Managed logistics for more than 30,000 turbine components across 400 wind projects, including 1,500 by barge.

Workers guide a crane lifting a large wind turbine blade onto a ship at sunset, managing heavy haul loads. More blades are stacked on deck, with cranes and ships visible in the background.
Two engineers in a high-tech industrial setting review a mechanical part design on a computer screen; one is seated in a suit, and the other stands wearing a yellow hard hat and safety glasses. Robotic arms are visible in the background.
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Largest Coastwise-Qualified Barge

Delivered Plaquemines LNG modules on the largest coastwise-qualified barge in the United States with class-approved engineering.

Workers in safety gear guide a large, tarp-covered object being lifted by a crane onto a cargo ship at a port, with a city skyline and blue sky with clouds in the background.
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Turnkey Engine Transport

Executed turnkey engine transport using jack-and-slide, floating crane, and barge-to-road integration.

Cold Boxes and GOX Tanks – NOLA to Osceola
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Reduced Exposure of Cold Boxes and GOX Tanks

Coordinated upriver delivery of cold boxes and GOX tanks with spud barge roll-off. Idle barge days can cost $25,000 to $50,000. Our process reduces that exposure with planning, control, and active execution.

Our Vision & Values

Our vision is to advance marine logistics through the four E’s of excellence. These principles guide how we work, how we train, and how we contribute to safe, reliable projects that benefit customers, employees, and the communities we call home.

Engage

We engage with customers, stakeholders, and crews early to align goals, surface risks, and create clarity that drives better outcomes.

Embrace

We embrace every challenge with accountability, safety, and environmental stewardship. These values keep people protected and operations steady.

Engineer

We engineer precise plans for transport, stowage, compliance, and execution. Our training and experience reduce risks and prevent setbacks.

Execute

We execute with presence on the ground and on the water. Every job is supported through completion so customers see projects delivered as promised.

Frequently Asked Questions

What do barge companies do?
A barge company moves oversize and heavy cargo on inland waterways. As an industry leader, SEA.O.G contributes more than just assets by combining engineering, compliance, and execution to deliver projects that keep the industry moving forward.
Depth depends on the type of barge. Many inland waterways can handle drafts of around nine feet, though specific instances require closer review. Our job is to provide accurate planning so projects remain safe and predictable.
EPC contractors rely on us to align transport plans with engineering and site requirements. We deliver feasibility studies, stowage plans, and compliance support so every stage of work is coordinated and important milestones are met on time.
Our employees receive continuous training, which reduces risks and prevents injuries. Customers benefit from safer operations, stronger project control, and the confidence that every job is delivered with care for crews and communities.
Integrated services give customers one accountable partner for engineering, assets, and execution. Instead of managing a chain of vendors, you receive a single letter of responsibility from SEA.O.G, which keeps projects predictable, safe, and supported from start to finish.
Customers choose us because we stay engaged from planning through delivery. We treat every project like our home, supporting employees and clients with a family-first culture. We love the work we do, and that commitment shows in how we execute and in how we contribute value to the wider world.

Contact SEA.O.G Today

Reach out today for project-specific information. Customers can request a feasibility review or submit a question about upcoming operations. Responses are provided within one business week. You will receive a clear next step with no pressure.
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