CSDA Design Group: Detailed Company Information & Corporate Profile
Summary
CSDA Design Group, founded in 1952 and headquartered in San Francisco, CA, offers construction design expertise within the Bay Area. The independent firm specializes in acoustical engineering, architecture, and master planning for K‑12 and 21st‑century school designs, including international schools, as well as airport noise insulation programs and residential sound insulation initiatives.
With a workforce of 10–50 professionals and annual revenues between $10 million and $50 million, CSDA’s leadership team features principals Christopher Ward and Cynthia Ketelsen, Director of Acoustics Aditya Balani, construction manager Burt Welch, and coordinators Tanja Garrett and Amy Besford. The organization supports its design and project delivery with senior acousticians like Patrick Murphy, designers Michelle Ramirez and Vanessa Romo, and administrative staff such as Sarah Chung.
CSDA’s multidisciplinary team delivers tailored solutions that meet rigorous acoustic performance standards for educational, commercial, and residential projects.
| CSDA Design Group Website | csdadesigngroup.com |
| Phone Number | (415) 693-9800 |
| Industries | |
| CSDA Design Group Headquarters Address | 364 Bush Street, 2nd Floor, San Francisco, CA, 94104 US |
| Company Size | 10-50 employees |
| Specialities & Services | Acoustical Engineering, Architecture, K-12 Education, Master Planning, 21st Century School Design, International Schools, Airport Noise Insulation Programs, Residential Sound Insulation Programs |
| Technologies | Nginx, Flask, Laravel |
| DMA Code | San Francisco Bay Area |
| Founded | 1952 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Independent Company |
| Updated: | 2026-10-23 |
Estimated Website Traffic
The chart shows a decline in traffic to the csdadesigngroup.com website. In September, traffic decreased to 127, compared to 185 in the previous month. The highest traffic in 2026 was recorded in February, reaching 253 visits.
Workforce Turnover
Length of Employment
CSDA Design Group's workforce includes employees across a wide range of tenure levels.
6% have been with the company for 1 to 2 years11% have been with the company for 5 to 7 years17% have been with the company for 8 to 10 years67% have been with the company for more than 11 years
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CSDA Design Group Corporate Information: FAQ
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