Engineering Differently Since 1987

Sigma is proud to be privately owned and operated by engineers, Sigma has intentionally engineered a culture that empowers employees and clients to choose relationships and projects that fit our values. Our expertise delivers creative solutions, many times where others have not been successful.  We choose people over profits, which results in extraordinary retention of clients and employees who create big company solutions with a small company approach.  That’s different.  Sigma; Engineering Differently Since 1987.

Sigma is head-quartered in Baton Rouge, Louisiana and provides engineering consulting services for over thirty (30) companies, including eight (8) Fortune 500 companies.  SEC currently has a staff of over 150, including professionals and support services.