A mechanical, electrical and fire protection engineering firm founded in 1985, originally to serve Boeing. Its fire protection discipline designs code-compliant detection and alarm systems with visual and audible notification. It also designs suppression using sprinklers, clean agents and foam. The firm works on schools, hospitals, manufacturing plants, airports, wineries and utilities, and also provides energy modelling, CFD airflow analysis and commissioning. It has nearly 50 staff across offices in Seattle, Spokane and Baltimore.