DeJong & Lebet, Inc.

Naval Architects & Marine Engineers

Website

About the firm

DeJong & Lebet, Inc. is a full-service naval architecture and marine engineering practice specializing in the design and conversion of diverse vessel types, primarily under 400 feet. Established in 1983, it provides comprehensive vessel design solutions, specialized marine systems engineering, and US Coast Guard compliance support, ensuring optimum performance in a cost-effective manner.

Established
1983
Firm type
Marine Engineering · Naval Architecture

Credentials

USCG Certified

Capabilities

Naval Architecture

Comprehensive design and conversion services for diverse vessel types, primarily under 400 feet, ensuring optimum performance and cost-effectiveness.

  • Vessel Design and Conversion

    Custom naval architecture for new builds and conversions, including passenger vessels, ferries, cruise tenders, and support craft.

  • USCG Compliance and Engineering Reviews

    Specialized support in resolving engineering review issues with the US Coast Guard Marine Safety Center, particularly for Inspected T, K, and H passenger vessels.

Marine Engineering

Specialized engineering solutions for marine systems and vessel structures to meet rigorous operational standards.

  • Vessel Systems Design

    Engineering of critical onboard systems, including specialized structural arrangements and marine air conditioning systems.

Industries

Defense · Hospitality · Marine · Oil & Gas

Projects

Odyssey Chicago River

Hospitality

Project details

Design of a 140ft x 30ft x 5.5ft single-deck dinner cruise vessel operating on the Chicago River.

Hornblower Hybrid

Marine

Project details

Design of a 160ft x 36ft hybrid-powered passenger vessel combining eco-friendly propulsion systems with guest comfort.

Alcatraz Clipper

Marine

Project details

Engineering and design for the conversion of a 127ft vessel into a hybrid passenger ferry.

Branson Belle

Hospitality

Project details

Design of a 240ft x 74ft x 13ft paddlewheeler dinner theater vessel, showcasing classical riverboat design and modern systems integration.

DeJong & Lebet, Inc. - Engineering Firms