Sigma Engineering, Inc. is a full service Engineering Company, incorporated in Chicago to provide top of the line engineering services to both the public and private sector. Sigma is LEED accredited, a member of the United States Green Building Council, and is part of Registered Energy Professionals with the City of Chicago. Sigma Engineering is MBE/DBE certified. We offer engineering services in mechanical, plumbing, fire protection, lighting, electrical, fire alarm, security, data, communication, construction administration, and construction management. MBE/DBE Certified. LEED Accredited. Please feel free to contact Sigma for all your engineering needs.
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The Sigma Engineering, Inc annual revenue was $1 million in 2026.
3 people are employed at Sigma Engineering, Inc.
Sigma Engineering, Inc is based in Chicago, Illinois.
The NAICS codes for Sigma Engineering, Inc are [541, 54133, 5413, 54].
The SIC codes for Sigma Engineering, Inc are [87, 871].