Cello Technologies is an Audio/Video, Communications and Integrated System design firm and low voltage contractor based in Seattle. We specialize in designing, installing and supporting home cinema, audio/video, light management, communications and control systems for high end residential projects, large yachts and specialized commercial applications (presentation spaces, board rooms and houses of worship). We work both in new structures as well as remodel/retrofit situations. Cello’s projects are concentrated in the Northwest US, but span the US and world. For our yachting customers we are supported by a worldwide network of preferred service providers.
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Cello Technologies Questions
The Cello Technologies annual revenue was $5.6 million in 2026.
Stephen Tonkin is the Director of Cello Technologies.
4 people are employed at Cello Technologies.
Cello Technologies is based in Seattle, Washington.
The NAICS codes for Cello Technologies are [44, 443, 449].
The SIC codes for Cello Technologies are [573, 57].
Top Cello Technologies Employees
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Marci Debaun
Contract Office Manager and Bookkeeper at Cello Technologies
Scottsdale, AZ, US13 -
Stephen Tonkin
Director at Cello Technologies
New Zealand -
Denis Piche
Director at Cello Technologies
Montreal, QC, CA
