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Mechanical smoke extract + Stairwell pressurisation companies in California
Filtered fire safety companies in California, on the OpenFire directory.
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Air Balance Co.
AABC-certified independent testing and balancing, including smoke control.
Testing & certification 21–100 people 1 officeMechanical smoke extract Stairwell pressurisationCovina, California View firm -
Integra Testing Services
National TAB and commissioning firm with an ICB/TABB smoke-control certification.
Contractor 100+ people 6 officesMechanical smoke extract Stairwell pressurisationMentor, Ohio · HQ View firm -
Rigsbee Engineering
LADBS-deputized smoke control special inspectors in Orange County.
Consultancy 6–20 people Est. 2016 1 officeMechanical smoke extract Stairwell pressurisationTustin, California View firm -
Zari Consulting Group
Smoke-control design and special inspection led by licensed fire protection engineers.
Consultancy 21–100 people 5 officesMechanical smoke extract Natural smoke ventilation Stairwell pressurisationPetaluma, California · HQ View firm