Sigma wants to hear from you.

With resources throughout the United States and our offices in the Midwest and Mid-Atlantic, we possess the capabilities to mobilize quickly to service our clients' needs. Please contact us through our Corporate Headquarters.

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Corporate HQ

Sigma Associates, Inc.
1900 St. Antoine Street
Suite 500
Detroit, MI 48226
tel: (313) 963-9700
fax: (313) 963-7626
Email: contact@sigmaassociates.com

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Experience. Accountability. Quality.

Delivering engineering support throughout all phases of a project from concept, planning and design, through integration, construction, startup, training, and on-call maintenance.

See how we do it