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State

IL2

CT1

City

Chicago1 Hoffman Estates1 Wallingford1

Firm types

Civil Engineering3 Fire Protection Engineering2 MEP2 Structural Engineering2 Aviation Engineering1

Industries

Senior Living3 Healthcare5 Education4 Commercial3 Government3

Services

heating-ventilation-and-air-conditioning-hvac0 Structural Engineering96 Electrical Engineering87 Civil Engineering80 Mechanical Engineering79

Firm size

50–199 employees1

SPAAN Tech, Inc.

We Build Stronger Communities

Chicago, IL

Salamone & Associates, P.C.

Providing professional mechanical, electrical, and plumbing engineering services.

Wallingford, CT

WT Group AEC, LLC

Engineering with precision, pace and passion

Hoffman Estates, IL