Sound matters. Our mission is to transform the way people experience sound. Our purpose is to craft innovative, high-performance solutions that empower our clients to connect with sound in its purest form. We believe in pushing the boundaries of what’s possible while staying grounded in professionalism and approachability. By daring to be different and taking calculated risks, we create unique auditory experiences that inspire. We are serious but also hip. We are professional but never wear a suit. We are customers of our customers.
| Website | http://www.21db.com |
| Revenue | $1 million |
| Employees | 4 (2 on RocketReach) |
| Founded | 2009 |
| Address | Fanar Mt Liban, Beirut, Beyrouth, LB |
| Phone | +961 1 900 266 |
| Technologies |
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| Industry | Architecture and Planning, Architecture, Engineering & Design, Construction |
| Keywords | Sound Analysis, Acoustic Ecology, Auralization, Environmental Acoustics, Acoustic Consulting, Acoustic Research, Hearing Health, Sound Engineering, Acoustic Modeling, Soundscape Design, Noise Control, Audio Processing, Noise Pollution, Audio Technology, Listening Experience, Noise Reduction |
| SIC | SIC Code 87 Companies, SIC Code 871 Companies |
| NAICS | NAICS Code 54131 Companies, NAICS Code 541 Companies, NAICS Code 54 Companies, NAICS Code 5413 Companies |
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21dB Questions
The 21dB annual revenue was $1 million in 2026.
Rami Estephan is the Director of 21dB.
2 people are employed at 21dB.
21dB is based in Beirut, Beyrouth.
The NAICS codes for 21dB are [54131, 541, 54, 5413].
The SIC codes for 21dB are [87, 871].
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