We utilize a diverse, multi-disciplinary workforce.

Sigma is comprised of skilled professional engineers, resident engineers, construction managers, architectual support personnel, inspectors, technicians, and IT specialists, who effectively address client issues and deliver results that enhance reliability and performance.

Our engineering services assist clients with planning, preliminary and detailed design, construction or design-build documents, permits and compliance, bidding assistance, construction administration, implementation and start-up assistance, and long-term maintenance and support for equipment, systems, buildings, and site development.

Our Services

Need an expert?

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.

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We offer more than the sum of our services

Sigma has the versatility to satisfy client needs through varied project delivery methods.

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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.

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