• Commercial Engineering Services
  • Residential Engineering Services
  • Institutional Engineering Services
  • Industrial Engineering Services
  • Petrochemical Engineering Services

Structuring Success From the Foundations

Sigma Engineering is a competent and highly respected Engineering and Design Company, serving construction firms all over the great state of Texas and parts of the East Coast. Utilizing an in-depth insight into the most complex and challenging perspectives of stable and aesthetically appealing construction, Sigma Engineering is the partner of choice for architectural firms, construction contractors and petrochemical companies.

Established in 1989, we have gained a strong reputation for delivering engineering and design services that uphold the finest standards of excellence. Our professional performance reflects a dramatic advance over traditional practices, combining fresh thinking and superior understanding of our clients' specific needs.

Delivering Performance, Reflecting Commitment

If you are part of the construction industry, we can help you! Sigma Engineering is definitely your true partner for carrying out your construction initiatives. Over the past two decades we’ve contributed to more than 7500 diversified projects, designing everything from restaurants and post offices to industrial warehouses and business headquarters.

Today's construction market is extremely challenging, with lower success prospects. That’s why you need to work with a reliable and totally committed design company that understands your unique aspirations and can successfully integrate with your construction plans.

An increasing number of clients are turning to Sigma Engineering because they foresee the tremendous effect our services can have on their construction projects. Join them now!



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No project is too great or too small, we can bring your concept and plans to reality.

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– Shawn Regan, President
Regan Custom Homes
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