Sigma Consulting Group

providing sound solutions & innovative ideas to today’s engineering challenges

Sigma serves governmental, industrial, and private clients along the Gulf Coast. We offer technical expertise, trust and commitment – a tradition of engineering excellence.

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Latest News |  Jason Crain, PE Receives Envision Sustainability Professional Certification

Sigma Consulting Group, Inc. would like to congratulate and recognize Jason Crain, PE for receiving certification as an Envision Sustainability Professional (ENV SP) through the Institute for Sustainable Infrastructure. As 1 of only 11 certified Envision Sustainability Professionals in Louisiana, Jason has the knowledge to recognize, capture, and implement potential sustainability and resiliency aspects into a project beyond just transportation improvements, providing additional benefits to the community and maximizing public dollars. You can learn more at