An aerial view of a large tanker in the New York Harbor


Through our subsidiary TAI Engineers, S&B works with commercial and government clients around the world who need advanced maritime EPC solutions. We are well known throughout the marine construction industry for engineering and building complex, highly specialized small to mid-sized vessels, including tugboats, dredges, firefighting boats, patrol craft, jack-up units, passenger craft and many more.

Specialization delivers.

Our marine specialists understand the unique challenges of designing and building for aquatic environments. From materials and onboard equipment systems to executing bespoke fit-for-purpose designs, our team knows how to get the job done so our clients can get out on the water.

S&B has delivered world-class vessels to more than 100 clients around the globe. We’re known for technical excellence that covers every facet of marine projects including feasibility studies, ship economics analyses, naval architecture consulting and more, all the way through to commissioning.

100+ Clients Served Worldwide

5000 designs in our library

Key Projects

A U.S. Army Corps of Engineering ship driving through a harbor

S/V Catlett – Foil Assisted Catamaran

U.S. Army Corps of Engineers (USACE)

A grey U.S. Naval Academy Patrol Training Craft docked in a harbor

U.S. Naval Academy Patrol Training Craft

Naval Sea Systems Command (NAVSEA)

S&B in the News

S&B Begins Construction of Plug’s Hydrogen Plant

Press Release |

New S&B CFO Valerie Carlson Brings Finance Expertise

News |

S&B Selected as Contractor for New Hope Energy’s Advanced Plastics Recycling Unit

Press Release |

Market Insights

Spencer Cauthen at the PDH project in Mont Belvieu, Texas

Earning and Learning

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S&B construction workers with their arms around each other smiling

Safety and Human Performance

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A diagram of the differnt stages of fuel life cycle emissions.

The Role of CI Scores in Energy Transition EPC

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A skyline of a construction site

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