Acoustical Design Inc Employee Directory

ConstructionWashington, United States11-50 Employees

Acoustical Design Inc. (ADI) is a Kent, Washington-based construction firm that specializes in suspended acoustical ceilings, including metal and wood systems, as well as related walls. Established in 1965, the company works with leading manufacturers such as Armstrong, USG, Ceilings Plus, and Arktura to source materials. Its office and field teams cover the full construction process—from design and budgeting to preconstruction with site safety planning and project management through completion—while delivering custom installations and standard ceiling work with modern technology.
As a midsize contractor, ADI serves clients undertaking construction projects that require specialized acoustical ceilings and wall installations, leveraging its relationships with major manufacturers to ensure material compatibility and coordinated delivery. The firm has accumulated extensive acoustical industry experience and has been recognized as a Top 25 national ceiling contractor in 2021, 2022, and 2023.

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