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O'Donnell, Naccarato, Mignogna & Jackson, Inc. (ONM&J) is one of Florida's most experienced structural engineering firms. It is the firm's reputation for innovative design solutions that keeps ONM&J ready to service public and private clients. Headquartered in West Palm Beach since 1985, ONM&J offers clients resources throughout the state of Florida.


ONM&J approaches every project with a fresh eye providing flexible, economical, structural design. The firm is a capable and integral member of the project team for projects ranging from high-rise residential to single-story retail, including all types of civic facilities. Functional and aesthetic project goals are identified and resolved through the firm's unique project management approach. This approach involves a design strategy that meets at the project's inception, followed by the development of inventive solutions to structural systems, thorough preconstruction consultations, as well as assisting the project team during construction and beyond with post construction evaluations.


ONM&J is proud of its history of project delivery on time and within budget, and for this reason, the firm has been rewarded with longstanding relationships with the state's premier architectural designers, general contractors, corporate developers and public end users.

The Strand

Jacksonville, FL

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