Geary Engineering is a Nebraska mechanical, electrical and fire protection engineering consultancy with a named smoke control special inspection service. It states that the purpose of the special inspection is to ensure smoke control systems operate in accordance with the approved design, and works to IFC 909.3 and 909.10 and Chapter 8 of NFPA 92. Its fire protection group also covers sprinkler systems, fire alarm, hazard analysis and smoke control system design. The practice is registered in multiple states and has been operating for more than thirty-five years.