A Southern Devall barge moving up river from a bay

Services

Marine Transportation Services

Going The Extra Mile

We provide best-in-class waterborne bulk-liquid transportation services across the entire U.S. inland and coastal waterway system for the chemical and fertilizer industries.

Two Southern Devall crewman manning the helm of a two boat

Moving Safely And Efficiently

At Southern Devall, the safe and efficient transportation of our customer’s products is of the utmost priority. Customers, near and far, benefit from our modern and diverse barge and towboat fleet operated by seasoned inland marine transportation experts with years of know-how to care for their needs.

Our Diverse Barge And Towboat Fleet

As an industry-leading barge line operating on America’s canal, river, and coastal waterway network, we offer state-of-the-art vessels to meet your needs.

A graphic of a barge representing liquified gas barges in Southern Devall's fleetLiquified Gas Barges

  • Cryogenic Anhydrous Ammonia
  • Fully pressurized liquefied gas barges

A graphic of a barge representing 35K bbl offshore barges in Southern Devall's fleetOffshore Barges

  • Fully certificated for international voyages

A graphic of a barge representing 30K bbl offshore barges in Southern Devall's fleet30k bbl Barges

  • Lined and unlined cargo tanks
  • High-heat cargoes
  • Polymerizing cargoes
  • O2 sensitive cargoes

A graphic of a towboat representing over 70+ towboats in Southern Devall's fleet70+ Towboats

  • Retractable wheelhouse
  • Canal boats
  • River boats
  • 1,200 to 5,000 hp

A graphic of a barge representing 10K bbl offshore barges in Southern Devall's fleet10k bbl Barges

  • Lined and unlined cargo tanks
  • Heated and temperature sensitive barges
  • In-house "Houston Class" design for added safety on certain cargoes
  • Stainless steel barges
  • Acid barges
  • Polymerizing cargoes
  • O2 sensitive cargoes

A Southern Devall barge moving material down a river in the afternoon

Custom Designed Barging Solutions

We maintain high standards for our equipment and, more importantly, for ourselves. We are constantly working to improve our performance and the service level we provide to our customers. Despite our efforts, from time to time, we encounter new cargoes or complex supply chain problems that we don’t offer a solution for, but this is where we shine!

We take pride in listening to our customers to understand their unique needs, and then partnering with them to design solutions that exceed their expectations. Whether it’s as complex as designing and building a fully customized barge for a specialty chemical, or something simpler, like developing special handling and monitoring procedures for a product while it’s under our care, whatever your needs--we’re eager to work with you to find a solution.

Custom Solutions We Have Designed, Built, And Operate 

The top deck of a liquified gas barge

Liquified Gas Barges

  • Refrigeration barges to support long-term floating storage
  • Barge-to-pipeline transfer barge
  • Insulated pressure barges

10k bbl Tank Barges

  • Nitrogen blanketing systems for cargoes requiring laboratory grade nitrogen (99.999% pure N2)
  • Precision temperature heater barges
  • Parcel tank barges with full transfer system segregations to optimize small-lot product supply chains
  • Dual cargo sulfuric acid barges
  • Barges designed for maximum efficiency while carrying low-density cargoes
  • Barges designed for the unique loads of very high-density cargoes

30k bbl Barges

  • High-frequency lightering (ship-to-barge transfer) designs
  • Externally framed 6psi, specialty chemical barges

Marine Asset Management And Operation

Through our Marine Asset Management services, we provide full-service technical management of our customers' vessels. We provide the horsepower and manpower to operate their vessels while handling the complex compliance and regulatory responsibilities of vessel ownership. From tankering to repairs and maintenance, we treat our customers’ barges like our own while providing our customers with access to our economies of scale in vessel technical management. Our asset management service is backed by full corporation in maintenance planning and compliance programs, as well as full transparency into all expenditures. In addition to keeping our customers’ day-to-day maritime operations on course, our management service provides a level of asset oversight that helps extend the operating life of vessels under our care.

A Southern Devall crewman pulling a dope on a pier

Lightering Services

As experts in the transportation of chemicals and fertilizers, our mariners and shoreside professionals have the experience needed to safely conduct direct ship-to-barge cargo transfers, commonly referred to as lightering. We see lightering as a value-add service for our customers that can improve supply chain efficiency & flexibility while minimizing our customer’s exposure to ship demurrage. We bring decades of experience to every transfer and can modify barges to improve efficiency for customers who lighter frequently. We aim to keep our customer’s business pushing forward 24/7/365, and providing flexibility of lightering is one more way we can help.

Let Us Help Push Your Business Ahead

Learn more about how we go the extra mile to give our customers a competitive advantage.

Let’s Work Together

A Southern Devall employee in a grey Southern Devall shirt and black baseball cap