Sigma Engineers and Constructors
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Nearby engineering companies
S Sherwood Forest Boulevard
Bricksome Avenue
S Sherwood Forest Boulevard
70816
70816
Interline Avenue
N Interstate Drive
Industriplex Boulevard
15th Street NW
Sun Belt Court
Interline Avenue
S Harrells Ferry Road
Industriplex Boulevard
Industriplex Boulevard
Industriplex Boulevard
Sigma Engineers and Constructors-Engineering differently since 1987. Multi-discipline engineering service specializing in petrochemical and fertilizer plants
Sigma Engineers and Constructors is a professional engineering company that provides a complete range of engineering, design, and construction services for the petrochemical, refining, polymer, and utility industries. SEC has extensive experience in detailed engineering, design, and drafting for a wide range of disciplines including civil, structural, architectural, process and process control, mechanical, piping, electrical, instrumentation and automation, safety, and environmental. SEC also has extensive experience in chemical reactions, cracking, fractionation, heat transfer, environmental abatement, fluid flow, gas compression, petrochemical storage, process safety, solids handling, waste treatment, and utility infrastructures. Our reputation for safely delivering quality projects on time and on budget is well recognized in the industries we serve. We have proven expertise in executing various projects, developing strong relationships with our clients and providing innovative engineering solutions to all we serve. Our quick response time and clear yet concise communication allows us to efficiently complete projects. COMPANY OFFICERS:
Robert B. Olivier, P.E., President
D. Todd Drummond, P.E., Vice President
Chris Kafkallides, P.E., Vice President
10/29/2026
Our annual Halloween BOO-FET was a frightfully good time!
🎃👻 From creative department themes to some seriously impressive costumes, our team brought the Halloween spirit (and a little friendly competition) to the office!
Forget Max and Bella. We have Gasket and Solenoid.😂🐶
10/22/2026
A lot happens between 6 AM and 6 PM. Follow along for a day in the life of our Piping Department Manager!📊
Thank goodness it’s an automation specialty😁
10/19/2026
Good food, great company, and an even greater cause! 💙
Our Sigma team enjoyed Capital Area United Way’s annual Jambalaya Jam in downtown Baton Rouge! From delicious jambalaya to live music, it was a great opportunity to come together as a community while supporting local programs focused on education, financial stability, and health across the Capital Area.
Thanks to Capital Area United Way for bringing everyone together for such a great cause!
Taking years of service to a whole new level 😂
The place brings us together. The people make us who we are. The purpose drives everything we do.
At Sigma, it’s about more than the work. It’s about the people behind it and the purpose that keeps us moving forward.
Important work isn’t always the most visible.
Behind every successful project are countless details, decisions and hours of engineering that often go unnoticed. At Sigma, we know it’s the work behind the scenes that keeps everything moving forward.
Because the details you don’t see make all the difference.
Click here to claim your Sponsored Listing.
Category
Website
Address
11585 Lake Sherwood Avenue N
Baton Rouge, LA
70816
Opening Hours
| Monday | 8am - 5pm |
| Tuesday | 8am - 5pm |
| Wednesday | 8am - 5pm |
| Thursday | 8am - 5pm |
| Friday | 8am - 5pm |
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