Testcomm LLC: Detailed Company Information & Corporate Profile
Summary
Testcomm LLC was founded in 1996 and is headquartered in Spokane, WA.
The company specializes in building commissioning services, including fume hood testing, sound and vibration measurement, HEPA filter testing, HVAC system balancing, building enclosure and window penetration testing, infrared and duct leak testing.
Its leadership team features Commissioning Agent Herb Zielke, Building Commissioning Authority Ed Simpson, Commissioning Specialist James French, Bookkeeper June Shelly, NEBB Certified Professional Mark Wasmund (fume hood testing), NEBB TAB Technician Kevin Giao, and Estimator/Assistant Project Manager Jeanette Francone.
Operating as an independent company with a workforce of 10–50 employees, Testcomm LLC reports revenues between $10 million and $50 million and serves clients within the Spokane–Spokane Valley Metropolitan Area.
| Testcomm LLC Website | testcommllc.com |
| Phone Number | 509-533-0498 |
| Industries | |
| Testcomm LLC Headquarters Address | 2211 E. Sprague Ave, Spokane, WA, 99202 US |
| Company Size | 10-50 employees |
| Specialities & Services | Commissioning, Fume Hood Testing, Sound and Vibration Measurement., HEPA Filter Testing, Testing, Adjusting, and Balancing Of HVAC Systems, Building Enclosure Testing, Consulting, Window Penetration Testing, Infrared Testing, Duct Leak Testing |
| SIC Code | 6500 |
| DMA Code | Spokane–spokane Valley Metropolitan Area |
| Founded | 1996 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Independent Company |
| Updated: | 2026-10-05 |
Workforce Turnover
Length of Employment
Testcomm LLC's workforce includes employees across a wide range of tenure levels.
17% have been with the company for 3 to 4 years17% have been with the company for 5 to 7 years67% have been with the company for more than 11 years
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Testcomm LLC Corporate Information: FAQ
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