Wrightson, Johnson, Haddon & Williams, Inc. (WJHW), is one of the nation’s premier design and consulting firms offering design services in:

• Acoustics, including:
  • Room acoustics
  • Building, equipment and aircraft interior noise control
  • Environmental noise analysis
• Low Voltage Electronic Systems, including:
  • Sound reinforcement systems
  • RF, distributed television/satellite downlink systems
  • Video production systems
  • Broadcast cabling systems
  • A/V presentation systems, board rooms, council chambers, etc.
  • Telephone/Data/Point of Sale/Distance Learning structured cabling systems
  • Access monitoring, access control and surveillance systems
  • Scoreboard and electronic display systems
• Theatrical Systems, including:
  • Theatre facility planning
  • Room acoustics
  • Lighting systems
  • Sound and production intercom systems
  • Rigging systems

Our strength lies in the combined talents of principals and employees, our diverse technical and business skills and years of experience gained through hundreds of successful projects.