ABD Engineering & Design is one of the nation's leading independent acoustical engineering and audiovisual design firms. Our offices in Grand Rapids, MI and Portland, OR allow us to serve our clients across the country, and around the world. With three women in our leadership team, one of which is the sole owner, we are a nationally certified Women’s Business Enterprise and Woman Owned Small Business. We are honored to be among other women owned businesses, and proud to serve our clients with this certification. Our consultants provide AV design and acoustical consulting services to: architects, engineers, facility directors, municipalities, and building owners. Our acoustics team includes acoustical consultants, acoustical engineers, noise consultants, and vibration consultants. Our integrated team of audio-visual consultants design audio, video, conference room technology, and technical systems, to integrate with the native acoustical environment. As an independent consulting, engineering, and design firm, ABD Engineering & Design performs consulting services only, and does not manufacture, sell, or install any products. This enables us to offer objective recommendations for your projects. By including women-owned businesses among their providers, corporations and government agencies demonstrate their commitment to fostering diversity. Please keep us in mind for your projects that may benefit from this certification. Multi-Year Winner of 101 National “Best and Brightest Companies to Work For” and “Best and Brightest Sustainable Companies” ABD Engineering and Design is a City of Portland Sustainability at Work Silver Certified business, recognizing our sustainability practices that have a positive impact on our environment and our community.