Welcome to

J & A Enterprises, Inc.
Noise and Vibration Control Engineers

16 Broadway
Salem, MA 01970
Phone: 978-741-1551

Fax: 978-741-4447
courtesy of Map Quest

Home page button
services button link
sounds button link
what's new button link
staff button link
site map button link

specializing in marine applications


      • Specification Writing & Review
      • New Construction
      • Design / Innovation
      • Analysis
      • Troubleshooting / Diagnostics
      • Sea Trial Verification
      • Testing

J&A Enterprises, Inc. is an engineering firm, specializing in noise and vibration control of marine craft. The company was founded by its current president, Joseph Smullin in 1980 and has established a world wide reputation. He and the highly qualified staff are dedicated to delivering a rare combination of naval architectural engineering knowledge and state-of-the-art noise and vibration solutions to the client whether situated locally in New England or half way around the world in Perth, Australia.

J&A Enterprises approaches new designs and solutions of existing problems with a wealth of experience, training, and diagnostic instrumentation.

We work on all types of vessels including:

  • yachts and sports boats
  • work and research boats
  • passenger ships and fast ferries
  • patrol and other military craft

We also do work on non-marine projects in areas including:

  • machinery noise reduction
  • community and environmental noise
  • architectural noise and vibration
  • industrial noise control
All of the J&A engineering team are members of the Institute of Noise Control Engineering (INCE) and the Acoustical Society of American (ASA). J&A Enterprises, Inc. is a member of the National Council of Acoustical Consultants.

Please cruise our web site further to get an in-depth look at the services we offer. To contact us click on the "Staff" button.

ABS Certified Specialist

link to non-marine page