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Telgian Engineering & Consulting
Fire, security and life-safety consulting and engineering.
Top companies · September 2026
An Arizona-headquartered global fire, life-safety and risk-mitigation consultancy operating since 1985. Its engineering and consulting arm (TEC) provides fire protection engineering, code and compliance consulting, fire and life-safety system design and engineering, due-diligence assessments and construction administration for complex public and private projects — supporting owners’ and authorities’ decision-making.
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Phoenix (HQ)
Phoenix, Arizona
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Atlanta
Atlanta, Georgia
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Chicago (Deerfield)
Deerfield, Illinois
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Denver
Denver, Colorado
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Telgian México (Hermosillo, HQ)
Hermosillo, Sonora
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Irvine
Irvine, California
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Seattle-area (Lynnwood)
Lynnwood, Washington
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Dallas (Richardson)
Richardson, Texas
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Wilmington
Wilmington, Delaware
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