Our Louisiana Story

Logo of Sigma Consulting Group and logo of Manchac Consulting Group with a plus sign in between and a transforming towards swoosh meant to visually communicate that Sigma and Manchac have joined forces towards Waggoner
Waggoner Engineering logo. In the page design, it follows a Logo of Sigma Consulting Group and logo of Manchac Consulting Group with a plus sign in between and a transforming towards swoosh meant to visually communicate that Sigma and Manchac have joined forces towards Waggoner.

Transforming Communities Together as One Team

Sigma Consulting Group and Manchac Consulting Group
have joined forces with Waggoner Engineering.

Each of our firms has strong ties to the Louisiana communities we serve. Under the Waggoner name and as one team, we will continue our commitment to transforming communities in Louisiana and beyond.

Louisianians are known for their deeply embedded community ties and willingness to help one another. Like the communities we serve, we are stronger together.

Select Louisiana Clients

  • Louisiana Department of Transportation and Development
  • East Baton Rouge Department of Transportation and Drainage
  • East Baton Rouge Department of Public Works
  • Sewerage and Water Board of New Orleans
  • Louisiana Coastal Protection and Restoration Authority
  • Louisiana Office of Facility Planning and Control (LSU Stadium)
  • Port of Lake Charles
  • City and Parish Governments

This list is not meant to be exhaustive.

Our Louisiana Locations

Graphic map of Louisiana with pins and labels for the following cities: Bossier City, Monroe, Lake Charles, Baton Rouge and New Orleans

Waggoner’s Louisiana expansion added four locations to our preexisting New Orleans and Baton Rouge offices. You can now find Waggoner offices in two Baton Rouge locations and additional offices in Lake Charles and Bossier City. We also have a plant presence in Monroe.

Louisiana Employee Growth

Bar graph on a grey ground with grey and red bars depicting Total Employees and Louisiana Employees growth from October 2022 to March 2024. The graph conveys a 128% growth in Total Employees in that time period, and a 2000% growth in Louisiana employees in that time period.

Waggoner’s staff has increased 128% since October 2022 through both organic growth and the acquisition of Sigma Consulting Group (November 2022) and Manchac Consulting Group (September 2023). Notably, our Louisiana-headquartered staff has increased 2000% in the same period.

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